Table MIB

compat debug dev hw kern machdep net p1003_1b security sys sysctl user vfs vm

Name	Description	Type	Format	Flags	Label	Handler	OID
kern	High kernel, proc, limits &c	node	N	RD, WR, MPSAFE, CAPRD		Undefined	1
kern.acct_chkfreq	frequency for checking the free space	integer	I	RD, WR, MPSAFE		Defined	1. [dyn]
kern.acct_configured	Accounting configured or not	integer	I	RD, MPSAFE		Defined	1. [dyn]
kern.acct_resume	percentage of free disk space above which accounting resumes	integer	I	RD, WR, MPSAFE		Defined	1. [dyn]
kern.acct_suspend	percentage of free disk space below which accounting stops	integer	I	RD, WR, MPSAFE		Defined	1. [dyn]
kern.acct_suspended	Accounting suspended or not	integer	I	RD, MPSAFE		Defined	1. [dyn]
kern.always_console_output	Always output to console despite TIOCCONS	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]
kern.arandom	arc4rand	opaque		RD, MPSAFE, CAPRD		Defined	1. 37
kern.argmax	Maximum bytes of argument to execve(2)	integer	I	RD, MPSAFE, CAPRD		Defined	1. 8
kern.base_address	Kernel base address	unsigned long	LU	RD, MPSAFE		Defined	1. [dyn]
kern.bio_transient_maxcnt	Maximum number of transient BIOs mappings	integer	I	RD, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]
kern.boot_id	Random boot ID	opaque		RD, MPSAFE, CAPRD		Defined	1. [dyn]
kern.boot_tag	Tag added to dmesg at start of boot	string	A	RD, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]
kern.bootfile	Name of kernel file booted	string	A	RD, WR, MPSAFE		Defined	1. 26
kern.boottime	Estimated system boottime	opaque	S,timeval	RD, MPSAFE		Defined	1. 21
kern.boottrace	boottrace statistics	node	N	RD, MPSAFE		Undefined	1. [dyn]
kern.boottrace.boottrace	Capture a boot-time trace event	string	A	WR, MPSAFE		Defined	1. [dyn]. [dyn]
kern.boottrace.enabled	Boot-time and shutdown-time tracing enabled	uint8_t	CU	RD, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]
kern.boottrace.log	Print a log of the boottrace trace data	string	A	RD, SKIP, MPSAFE		Defined	1. [dyn]. [dyn]
kern.boottrace.reset	Reset run-time tracing table	integer	A	WR, MPSAFE		Defined	1. [dyn]. [dyn]
kern.boottrace.runtrace	Capture a run-time trace event	string	A	WR, MPSAFE		Defined	1. [dyn]. [dyn]
kern.boottrace.shutdown_trace	Enable kernel shutdown tracing to the console	uint8_t	CU	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]
kern.boottrace.shutdown_trace_threshold	Tracing threshold (ms) below which tracing is ignored	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]
kern.boottrace.shuttrace	Capture a shutdown-time trace event	string	A	WR, MPSAFE		Defined	1. [dyn]. [dyn]
kern.boottrace.table_size	Boot-time tracing table size	unsigned integer	IU	RD, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]
kern.build_id	Operating system build-id	string	A	RD, MPSAFE, CAPRD		Defined	1. [dyn]
kern.callout_stat	Dump immediate statistic snapshot of the scheduled callouts	integer	I	RD, WR, MPSAFE		Defined	1. [dyn]
kern.cam	CAM Subsystem	node	N	RD, MPSAFE		Undefined	1. [dyn]
kern.cam.ada	CAM Direct Access Disk driver	node	N	RD, MPSAFE		Undefined	1. [dyn]. [dyn]
kern.cam.ada.[num]	CAM ADA unit 0	node	N	RD, DYN, MPSAFE	device_index	Undefined	1. [dyn]. [dyn]. [dyn]
kern.cam.ada.[num].delete_method	BIO_DELETE execution method	string	A	RD, WR, DYN, MPSAFE		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.cam.ada.[num].flags	Flags for drive	string	A	RD, DYN, MPSAFE		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.cam.ada.[num].max_seq_zones	Maximum Number of Open Sequential Write Required Zones	uint64_t	QU	RD, DYN, MPSAFE		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.cam.ada.[num].optimal_nonseq_zones	Optimal Number of Non-Sequentially Written Sequential Write Preferred Zones	uint64_t	QU	RD, DYN, MPSAFE		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.cam.ada.[num].optimal_seq_zones	Optimal Number of Open Sequential Write Preferred Zones	uint64_t	QU	RD, DYN, MPSAFE		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.cam.ada.[num].read_ahead	Enable disk read ahead.	integer	I	RD, WR, DYN, MPSAFE		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.cam.ada.[num].rotating	Rotating media. This sysctl is DEPRECATED, gone in FreeBSD 15	integer	I	RD, DYN, MPSAFE		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.cam.ada.[num].sort_io_queue	Sort IO queue to try and optimise disk access patterns	integer	I	RD, WR, DYN, MPSAFE		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.cam.ada.[num].trim_count	Total number of dsm commands sent	uint64_t	QU	RD, DYN, MPSAFE		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.cam.ada.[num].trim_goal	Number of trims to try to accumulate before sending to hardware	integer	I	RD, WR, DYN, MPSAFE		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.cam.ada.[num].trim_lbas	Total lbas in the dsm commands sent	uint64_t	QU	RD, DYN, MPSAFE		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.cam.ada.[num].trim_ranges	Total number of ranges in dsm commands	uint64_t	QU	RD, DYN, MPSAFE		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.cam.ada.[num].trim_ticks	IO Schedul qaunta to hold back trims for when accumulating	integer	I	RD, WR, DYN, MPSAFE		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.cam.ada.[num].unmapped_io	Use unmapped I/O. This sysctl is DEPRECATED, gone in FreeBSD 15	integer	I	RD, DYN, MPSAFE		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.cam.ada.[num].write_cache	Enable disk write cache.	integer	I	RD, WR, DYN, MPSAFE		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.cam.ada.[num].zone_mode	Zone Mode	string	A	RD, DYN, MPSAFE		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.cam.ada.[num].zone_support	Zone Support	string	A	RD, DYN, MPSAFE		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.cam.ada.default_timeout	Normal I/O timeout (in seconds)	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]
kern.cam.ada.enable_biospeedup	Enable BIO_SPEEDUP processing	integer	I	RD, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]
kern.cam.ada.enable_uma_ccbs	Use UMA for CCBs	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]
kern.cam.ada.read_ahead	Enable disk read-ahead	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]
kern.cam.ada.retry_count	Normal I/O retry count	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]
kern.cam.ada.send_ordered	Send Ordered Tags	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]
kern.cam.ada.spindown_shutdown	Spin down upon shutdown	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]
kern.cam.ada.spindown_suspend	Spin down upon suspend	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]
kern.cam.ada.write_cache	Enable disk write cache	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]
kern.cam.announce_nosbuf	Don't use sbuf for announcements	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]
kern.cam.boot_delay	Bus registration wait time	integer	I	RD, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]
kern.cam.cam_srch_hi	Search above LUN 7 for SCSI3 and greater devices	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]
kern.cam.cd	CAM CDROM driver	node	N	RD, MPSAFE		Undefined	1. [dyn]. [dyn]
kern.cam.cd.poll_period	Media polling period in seconds	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]
kern.cam.cd.retry_count	Normal I/O retry count	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]
kern.cam.cd.timeout	Timeout, in us, for read operations	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]
kern.cam.da	CAM Direct Access Disk driver	node	N	RD, MPSAFE		Undefined	1. [dyn]. [dyn]
kern.cam.da.default_softtimeout	Soft I/O timeout (ms)	unsigned integer	I	RD, WR, MPSAFE		Defined	1. [dyn]. [dyn]. [dyn]
kern.cam.da.default_timeout	Normal I/O timeout (in seconds)	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]
kern.cam.da.disable_wp_detection	Disable detection of write-protected disks	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]
kern.cam.da.enable_biospeedup	Enable BIO_SPEEDUP processing	integer	I	RD, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]
kern.cam.da.enable_uma_ccbs	Use UMA for CCBs	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]
kern.cam.da.poll_period	Media polling period in seconds	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]
kern.cam.da.retry_count	Normal I/O retry count	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]
kern.cam.da.send_ordered	Send Ordered Tags	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]
kern.cam.debug_delay	Delay in us after each debug message	unsigned integer	IU	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]
kern.cam.dflags	Enabled debug flags	unsigned integer	IU	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]
kern.cam.enc	CAM Enclosure Services driver	node	N	RD, MPSAFE		Undefined	1. [dyn]. [dyn]
kern.cam.enc.emulate_array_devices	Emulate Array Devices for SAF-TE	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]
kern.cam.enc.search_globally	Search for disks on other buses	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]
kern.cam.enc.verbose	Enable verbose logging	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]
kern.cam.iosched	CAM I/O Scheduler parameters	node	N	RD, MPSAFE		Undefined	1. [dyn]. [dyn]
kern.cam.mapmem_thresh	Threshold for user-space buffer mapping	unsigned integer	IU	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]
kern.cam.nda	CAM Direct Access Disk driver	node	N	RD, MPSAFE		Undefined	1. [dyn]. [dyn]
kern.cam.nda.enable_biospeedup	Enable BIO_SPEEDUP processing.	integer	I	RD, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]
kern.cam.nda.max_trim	Maximum number of BIO_DELETE to send down as a DSM TRIM.	integer	I	RD, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]
kern.cam.nda.nvd_compat	Enable creation of nvd aliases.	integer	I	RD, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]
kern.cam.num_doneqs	Number of completion queues/threads	integer	I	RD, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]
kern.cam.pmp	CAM Direct Access Disk driver	node	N	RD, MPSAFE		Undefined	1. [dyn]. [dyn]
kern.cam.pmp.default_timeout	Normal I/O timeout (in seconds)	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]
kern.cam.pmp.hide_special	Hide extra ports	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]
kern.cam.pmp.retry_count	Normal I/O retry count	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]
kern.cam.sa	CAM Sequential Access Tape Driver	node	N	RD, MPSAFE		Undefined	1. [dyn]. [dyn]
kern.cam.sa.allow_io_split	Default I/O split value	integer	I	RD, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]
kern.cam.scsi_delay	Delay to allow devices to settle after a SCSI bus reset (ms)	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]
kern.cam.sort_io_queues	Sort IO queues to try and optimise disk access patterns	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]
kern.cam.xpt_generation	CAM peripheral generation count	unsigned integer	IU	RD, MPSAFE		Defined	1. [dyn]. [dyn]
kern.capmode_coredump	Allow processes in capability mode to dump core	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]
kern.ccpu	Decay factor used for updating %CPU in 4BSD scheduler	integer	I	RD, MPSAFE		Defined	1. [dyn]
kern.chroot_allow_open_directories	Allow a process to chroot(2) if it has a directory open	integer	I	RD, WR, MPSAFE		Defined	1. [dyn]
kern.clockrate	Rate and period of various kernel clocks	opaque	S,clockinfo	RD, MPSAFE		Defined	1. 12
kern.compiler_version	Version of compiler used to compile kernel	string	A	RD, MPSAFE		Defined	1. [dyn]
kern.compress_user_cores	Enable compression of user corefiles (1 = gzip, 2 = zstd)	integer	I	RD, WR, TUN, NOFETCH, NEEDGIANT		Defined	1. [dyn]
kern.compress_user_cores_level	Corefile compression level	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]
kern.conftxt	Kernel configuration file	string	A	RD, MPSAFE		Defined	1. [dyn]
kern.consmsgbuf_size	Console tty buffer size	unsigned integer	IU	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]
kern.consmute	State of the console muting	integer	I	RD, WR, MPSAFE		Defined	1. [dyn]
kern.console	Console device control	string	A	RD, WR, NEEDGIANT		Defined	1. [dyn]
kern.constty_wakeups_per_second	Times per second to check for pending console tty messages	integer	I	RD, WR, MPSAFE		Defined	1. [dyn]
kern.core_dump_can_intr	Core dumping interruptible with SIGKILL	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]
kern.coredump	Enable/Disable coredumps	integer	I	RD, WR, MPSAFE		Defined	1. [dyn]
kern.coredump_devctl	Generate a devctl notification when processes coredump	integer	I	RD, WR, MPSAFE		Defined	1. [dyn]
kern.coredump_pack_fileinfo	Enable file path packing in 'procstat -f' coredump notes	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]
kern.coredump_pack_vmmapinfo	Enable file path packing in 'procstat -v' coredump notes	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]
kern.corefile	Process corefile name format string	string	A	RD, WR, MPSAFE		Defined	1. [dyn]
kern.cp_time	CPU time statistics	long integer	LU	RD, MPSAFE		Defined	1. [dyn]
kern.cp_times	per-CPU time statistics	long integer	LU	RD, MPSAFE		Defined	1. [dyn]
kern.crypto	In-kernel cryptography	node	N	RD, WR		Undefined	1. [dyn]
kern.crypto.allow_soft	Enable use of software crypto by /dev/crypto	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]
kern.crypto.num_workers	Number of crypto workers used to dispatch crypto jobs	integer	I	RD, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]
kern.crypto.stats	Crypto system statistics	uint64_t	QU	RD, WR, MPSAFE, STATS		Defined	1. [dyn]. [dyn]
kern.crypto_workers_num	Number of crypto workers used to dispatch crypto jobs	integer	I	RD, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]
kern.cryptodevallowsoft	Enable/disable use of software crypto by /dev/crypto	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]
kern.devname	devname(3) handler	opaque		RD, WR, ANYBODY, MPSAFE		Defined	1. [dyn]
kern.devstat	Device Statistics	node	N	RD, MPSAFE		Undefined	1. [dyn]
kern.devstat.all	All devices in the devstat list	opaque	S,devstat	RD, MPSAFE		Defined	1. [dyn]. [dyn]
kern.devstat.generation	Devstat list generation	long integer	L	RD, MPSAFE		Defined	1. [dyn]. [dyn]
kern.devstat.numdevs	Number of devices in the devstat list	integer	I	RD, MPSAFE		Defined	1. [dyn]. [dyn]
kern.devstat.version	Devstat list version number	integer	I	RD, MPSAFE		Defined	1. [dyn]. [dyn]
kern.dfldsiz	Initial data size limit	unsigned long	LU	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]
kern.dflssiz	Initial stack size limit	unsigned long	LU	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]
kern.dirdelay	Time to delay syncing directories (in seconds)	integer	I	RD, WR, MPSAFE		Defined	1. [dyn]
kern.disallow_high_osrel	Disallow execution of binaries built for higher version of the world	integer	I	RD, WR, MPSAFE		Defined	1. [dyn]
kern.disks	names of available disks	string	A	RD, MPSAFE		Defined	1. [dyn]
kern.domainname	Name of the current YP/NIS domain	string	A	RD, WR, PRISON, MPSAFE, CAPRD		Defined	1. 22
kern.dummy		integer	I	RD, WR, SKIP, MPSAFE		Defined	1. 31
kern.elf32		node	N	RD, WR, MPSAFE		Undefined	1. [dyn]
kern.elf32.allow_wx	Allow pages to be mapped simultaneously writable and executable	uint8_t	CU	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]
kern.elf32.aslr		node	N	RD, WR, MPSAFE		Undefined	1. [dyn]. [dyn]
kern.elf32.aslr.enable	ELF32: enable address map randomization	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]
kern.elf32.aslr.honor_sbrk	ELF32: assume sbrk is used	integer	I	RD, WR, MPSAFE		Defined	1. [dyn]. [dyn]. [dyn]
kern.elf32.aslr.pie_enable	ELF32: enable address map randomization for PIE binaries	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]
kern.elf32.aslr.shared_page	ELF32: enable shared page address randomization	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]
kern.elf32.aslr.stack	ELF32: enable stack address randomization	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]
kern.elf32.fallback_brand	ELF32 brand of last resort	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]
kern.elf32.nxstack	ELF32: support PT_GNU_STACK for non-executable stack control	integer	I	RD, WR, MPSAFE		Defined	1. [dyn]. [dyn]
kern.elf32.pie_base	PIE load base without randomization	unsigned long	LU	RD, WR, MPSAFE		Defined	1. [dyn]. [dyn]
kern.elf32.read_exec	enable execution from readable segments	integer	I	RD, WR, MPSAFE		Defined	1. [dyn]. [dyn]
kern.elf32.sigfastblock	enable sigfastblock for new processes	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]
kern.elf32.vdso	ELF32: enable vdso preloading	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]
kern.elf64		node	N	RD, WR, MPSAFE		Undefined	1. [dyn]
kern.elf64.allow_wx	Allow pages to be mapped simultaneously writable and executable	uint8_t	CU	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]
kern.elf64.aslr		node	N	RD, WR, MPSAFE		Undefined	1. [dyn]. [dyn]
kern.elf64.aslr.enable	ELF64: enable address map randomization	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]
kern.elf64.aslr.honor_sbrk	ELF64: assume sbrk is used	integer	I	RD, WR, MPSAFE		Defined	1. [dyn]. [dyn]. [dyn]
kern.elf64.aslr.pie_enable	ELF64: enable address map randomization for PIE binaries	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]
kern.elf64.aslr.shared_page	ELF64: enable shared page address randomization	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]
kern.elf64.aslr.stack	ELF64: enable stack address randomization	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]
kern.elf64.fallback_brand	ELF64 brand of last resort	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]
kern.elf64.nxstack	ELF64: support PT_GNU_STACK for non-executable stack control	integer	I	RD, WR, MPSAFE		Defined	1. [dyn]. [dyn]
kern.elf64.pie_base	PIE load base without randomization	unsigned long	LU	RD, WR, MPSAFE		Defined	1. [dyn]. [dyn]
kern.elf64.sigfastblock	enable sigfastblock for new processes	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]
kern.elf64.vdso	ELF64: enable vdso preloading	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]
kern.epoch	epoch information	node	N	RD, WR, MPSAFE		Undefined	1. [dyn]
kern.epoch.stats	epoch stats	node	N	RD, WR, MPSAFE		Undefined	1. [dyn]. [dyn]
kern.epoch.stats.epoch_call_tasks	# of times a callback task was run	uint64_t	QU	RD, WR, MPSAFE, STATS		Defined	1. [dyn]. [dyn]. [dyn]
kern.epoch.stats.epoch_calls	# of times a callback was deferred	uint64_t	QU	RD, WR, MPSAFE, STATS		Defined	1. [dyn]. [dyn]. [dyn]
kern.epoch.stats.migrations	# of times thread was migrated to another CPU in epoch_wait	uint64_t	QU	RD, WR, MPSAFE, STATS		Defined	1. [dyn]. [dyn]. [dyn]
kern.epoch.stats.nblocked	# of times a thread was in an epoch when epoch_wait was called	uint64_t	QU	RD, WR, MPSAFE, STATS		Defined	1. [dyn]. [dyn]. [dyn]
kern.epoch.stats.ncontended	# of times a thread was blocked on a lock in an epoch during an epoch_wait	uint64_t	QU	RD, WR, MPSAFE, STATS		Defined	1. [dyn]. [dyn]. [dyn]
kern.epoch.stats.switches	# of times a thread voluntarily context switched in epoch_wait	uint64_t	QU	RD, WR, MPSAFE, STATS		Defined	1. [dyn]. [dyn]. [dyn]
kern.evdev	Evdev args	node	N	RD, WR, MPSAFE		Undefined	1. [dyn]
kern.evdev.input	Evdev input devices	node	N	RD, MPSAFE		Undefined	1. [dyn]. [dyn]
kern.evdev.input.[num]		node	N	RD, DYN, MPSAFE	device index	Undefined	1. [dyn]. [dyn]. [dyn]
kern.evdev.input.[num].abs_bits	Input device supported absolute events	opaque		RD, DYN, MPSAFE		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.evdev.input.[num].id	Input device identification	opaque	S,input_id	RD, DYN, MPSAFE		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.evdev.input.[num].key_bits	Input device supported keys	opaque		RD, DYN, MPSAFE		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.evdev.input.[num].led_bits	Input device supported LED events	opaque		RD, DYN, MPSAFE		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.evdev.input.[num].msc_bits	Input device supported miscellaneous events	opaque		RD, DYN, MPSAFE		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.evdev.input.[num].name	Input device name	string	A	RD, DYN, MPSAFE		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.evdev.input.[num].phys	Input device short name	string	A	RD, DYN, MPSAFE		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.evdev.input.[num].props	Input device properties	opaque		RD, DYN, MPSAFE		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.evdev.input.[num].rel_bits	Input device supported relative events	opaque		RD, DYN, MPSAFE		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.evdev.input.[num].snd_bits	Input device supported sound events	opaque		RD, DYN, MPSAFE		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.evdev.input.[num].sw_bits	Input device supported switch events	opaque		RD, DYN, MPSAFE		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.evdev.input.[num].type_bits	Input device supported events types	opaque		RD, DYN, MPSAFE		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.evdev.input.[num].uniq	Input device unique number	string	A	RD, DYN, MPSAFE		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.evdev.rcpt_mask	Who is receiving events: bit0 - sysmouse, bit1 - kbdmux, bit2 - mouse hardware, bit3 - keyboard hardware	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]
kern.evdev.sysmouse_t_axis	Extract T-axis from 0-none, 1-ums, 2-psm, 3-wsp	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]
kern.eventtimer	Event timers	node	N	RD, WR, MPSAFE		Undefined	1. [dyn]
kern.eventtimer.choice	Present event timers	string	A	RD, MPSAFE		Defined	1. [dyn]. [dyn]
kern.eventtimer.et		node	N	RD, WR, MPSAFE		Undefined	1. [dyn]. [dyn]
kern.eventtimer.et.HPET	event timer description	node	N	RD, WR, DYN, MPSAFE	eventtimer	Undefined	1. [dyn]. [dyn]. [dyn]
kern.eventtimer.et.HPET.flags	Event timer capabilities	integer	I	RD, DYN, MPSAFE		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.eventtimer.et.HPET.frequency	Event timer base frequency	uint64_t	QU	RD, DYN, MPSAFE		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.eventtimer.et.HPET.quality	Goodness of event timer	integer	I	RD, DYN, MPSAFE		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.eventtimer.et.HPET1	event timer description	node	N	RD, WR, DYN, MPSAFE	eventtimer	Undefined	1. [dyn]. [dyn]. [dyn]
kern.eventtimer.et.HPET1.flags	Event timer capabilities	integer	I	RD, DYN, MPSAFE		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.eventtimer.et.HPET1.frequency	Event timer base frequency	uint64_t	QU	RD, DYN, MPSAFE		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.eventtimer.et.HPET1.quality	Goodness of event timer	integer	I	RD, DYN, MPSAFE		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.eventtimer.et.HPET2	event timer description	node	N	RD, WR, DYN, MPSAFE	eventtimer	Undefined	1. [dyn]. [dyn]. [dyn]
kern.eventtimer.et.HPET2.flags	Event timer capabilities	integer	I	RD, DYN, MPSAFE		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.eventtimer.et.HPET2.frequency	Event timer base frequency	uint64_t	QU	RD, DYN, MPSAFE		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.eventtimer.et.HPET2.quality	Goodness of event timer	integer	I	RD, DYN, MPSAFE		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.eventtimer.et.LAPIC	event timer description	node	N	RD, WR, DYN, MPSAFE	eventtimer	Undefined	1. [dyn]. [dyn]. [dyn]
kern.eventtimer.et.LAPIC.flags	Event timer capabilities	integer	I	RD, DYN, MPSAFE		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.eventtimer.et.LAPIC.frequency	Event timer base frequency	uint64_t	QU	RD, DYN, MPSAFE		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.eventtimer.et.LAPIC.quality	Goodness of event timer	integer	I	RD, DYN, MPSAFE		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.eventtimer.et.RTC	event timer description	node	N	RD, WR, DYN, MPSAFE	eventtimer	Undefined	1. [dyn]. [dyn]. [dyn]
kern.eventtimer.et.RTC.flags	Event timer capabilities	integer	I	RD, DYN, MPSAFE		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.eventtimer.et.RTC.frequency	Event timer base frequency	uint64_t	QU	RD, DYN, MPSAFE		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.eventtimer.et.RTC.quality	Goodness of event timer	integer	I	RD, DYN, MPSAFE		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.eventtimer.et.i8254	event timer description	node	N	RD, WR, DYN, MPSAFE	eventtimer	Undefined	1. [dyn]. [dyn]. [dyn]
kern.eventtimer.et.i8254.flags	Event timer capabilities	integer	I	RD, DYN, MPSAFE		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.eventtimer.et.i8254.frequency	Event timer base frequency	uint64_t	QU	RD, DYN, MPSAFE		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.eventtimer.et.i8254.quality	Goodness of event timer	integer	I	RD, DYN, MPSAFE		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.eventtimer.idletick	Run periodic events when idle	unsigned integer	IU	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]
kern.eventtimer.periodic	Enable event timer periodic mode	integer	I	RD, WR, MPSAFE		Defined	1. [dyn]. [dyn]
kern.eventtimer.singlemul	Multiplier for periodic mode	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]
kern.eventtimer.timer	Chosen event timer	string	A	RD, WR, MPSAFE		Defined	1. [dyn]. [dyn]
kern.fallback_elf_brand	compatibility for kern.fallback_elf_brand	integer	I	RD, WR, MPSAFE		Defined	1. [dyn]
kern.features	Kernel Features	node	N	RD, MPSAFE		Undefined	1. [dyn]
kern.features.aio	Asynchronous I/O	integer	I	RD, MPSAFE, CAPRD	feature	Defined	1. [dyn]. [dyn]
kern.features.ata_cam	ATA devices are accessed through the cam(4) driver	integer	I	RD, MPSAFE, CAPRD	feature	Defined	1. [dyn]. [dyn]
kern.features.audit	BSM audit support	integer	I	RD, MPSAFE, CAPRD	feature	Defined	1. [dyn]. [dyn]
kern.features.compat_freebsd10	Compatible with FreeBSD 10	integer	I	RD, MPSAFE, CAPRD	feature	Defined	1. [dyn]. [dyn]
kern.features.compat_freebsd11	Compatible with FreeBSD 11	integer	I	RD, MPSAFE, CAPRD	feature	Defined	1. [dyn]. [dyn]
kern.features.compat_freebsd12	Compatible with FreeBSD 12	integer	I	RD, MPSAFE, CAPRD	feature	Defined	1. [dyn]. [dyn]
kern.features.compat_freebsd13	Compatible with FreeBSD 13	integer	I	RD, MPSAFE, CAPRD	feature	Defined	1. [dyn]. [dyn]
kern.features.compat_freebsd14	Compatible with FreeBSD 14	integer	I	RD, MPSAFE, CAPRD	feature	Defined	1. [dyn]. [dyn]
kern.features.compat_freebsd32	Compatible with 32-bit FreeBSD	integer	I	RD, DYN, MPSAFE, CAPRD	feature	Defined	1. [dyn]. [dyn]
kern.features.compat_freebsd4	Compatible with FreeBSD 4	integer	I	RD, MPSAFE, CAPRD	feature	Defined	1. [dyn]. [dyn]
kern.features.compat_freebsd5	Compatible with FreeBSD 5	integer	I	RD, MPSAFE, CAPRD	feature	Defined	1. [dyn]. [dyn]
kern.features.compat_freebsd6	Compatible with FreeBSD 6	integer	I	RD, MPSAFE, CAPRD	feature	Defined	1. [dyn]. [dyn]
kern.features.compat_freebsd7	Compatible with FreeBSD 7	integer	I	RD, MPSAFE, CAPRD	feature	Defined	1. [dyn]. [dyn]
kern.features.compat_freebsd9	Compatible with FreeBSD 9	integer	I	RD, MPSAFE, CAPRD	feature	Defined	1. [dyn]. [dyn]
kern.features.compat_freebsd_32bit	Compatible with 32-bit FreeBSD (legacy feature name)	integer	I	RD, DYN, MPSAFE, CAPRD	feature	Defined	1. [dyn]. [dyn]
kern.features.cuse	Userspace character devices	integer	I	RD, MPSAFE, CAPRD	feature	Defined	1. [dyn]. [dyn]
kern.features.debugnet	Debugnet support	integer	I	RD, MPSAFE, CAPRD	feature	Defined	1. [dyn]. [dyn]
kern.features.ekcd	Encrypted kernel crash dumps support	integer	I	RD, MPSAFE, CAPRD	feature	Defined	1. [dyn]. [dyn]
kern.features.evdev	Input event devices support	integer	I	RD, MPSAFE, CAPRD	feature	Defined	1. [dyn]. [dyn]
kern.features.evdev_support	Evdev support in hybrid drivers	integer	I	RD, MPSAFE, CAPRD	feature	Defined	1. [dyn]. [dyn]
kern.features.ffs_snapshot	FFS snapshot support	integer	I	RD, MPSAFE, CAPRD	feature	Defined	1. [dyn]. [dyn]
kern.features.geom_label	GEOM labeling support	integer	I	RD, MPSAFE, CAPRD	feature	Defined	1. [dyn]. [dyn]
kern.features.geom_part_bsd	GEOM partitioning class for BSD disklabels	integer	I	RD, MPSAFE, CAPRD	feature	Defined	1. [dyn]. [dyn]
kern.features.geom_part_ebr	GEOM partitioning class for extended boot records support	integer	I	RD, MPSAFE, CAPRD	feature	Defined	1. [dyn]. [dyn]
kern.features.geom_part_ebr_compat	GEOM EBR partitioning class: backward-compatible partition names	integer	I	RD, MPSAFE, CAPRD	feature	Defined	1. [dyn]. [dyn]
kern.features.geom_part_gpt	GEOM partitioning class for GPT partitions support	integer	I	RD, MPSAFE, CAPRD	feature	Defined	1. [dyn]. [dyn]
kern.features.geom_part_mbr	GEOM partitioning class for MBR support	integer	I	RD, MPSAFE, CAPRD	feature	Defined	1. [dyn]. [dyn]
kern.features.hwpmc_hooks	Kernel support for HW PMC	integer	I	RD, MPSAFE, CAPRD	feature	Defined	1. [dyn]. [dyn]
kern.features.inet	Internet Protocol version 4	integer	I	RD, MPSAFE, CAPRD	feature	Defined	1. [dyn]. [dyn]
kern.features.inet6	Internet Protocol version 6	integer	I	RD, MPSAFE, CAPRD	feature	Defined	1. [dyn]. [dyn]
kern.features.invariant_support	Support for modules compiled with INVARIANTS option	integer	I	RD, MPSAFE, CAPRD	feature	Defined	1. [dyn]. [dyn]
kern.features.invariants	Kernel compiled with INVARIANTS, may affect performance	integer	I	RD, MPSAFE, CAPRD	feature	Defined	1. [dyn]. [dyn]
kern.features.ipv4_rfc5549_support	Route IPv4 packets via IPv6 nexthops	integer	I	RD, MPSAFE, CAPRD	feature	Defined	1. [dyn]. [dyn]
kern.features.kdtrace_hooks	Kernel DTrace hooks which are required to load DTrace kernel modules	integer	I	RD, MPSAFE, CAPRD	feature	Defined	1. [dyn]. [dyn]
kern.features.kposix_priority_scheduling	POSIX P1003.1B realtime extensions	integer	I	RD, MPSAFE, CAPRD	feature	Defined	1. [dyn]. [dyn]
kern.features.ktrace	Kernel support for system-call tracing	integer	I	RD, MPSAFE, CAPRD	feature	Defined	1. [dyn]. [dyn]
kern.features.netdump	Netdump client support	integer	I	RD, MPSAFE, CAPRD	feature	Defined	1. [dyn]. [dyn]
kern.features.netgdb	NetGDB support	integer	I	RD, MPSAFE, CAPRD	feature	Defined	1. [dyn]. [dyn]
kern.features.netlink	Netlink support	integer	I	RD, MPSAFE, CAPRD	feature	Defined	1. [dyn]. [dyn]
kern.features.nfscl	NFSv4 client	integer	I	RD, MPSAFE, CAPRD	feature	Defined	1. [dyn]. [dyn]
kern.features.nfsd	NFSv4 server	integer	I	RD, MPSAFE, CAPRD	feature	Defined	1. [dyn]. [dyn]
kern.features.posix_shm	POSIX shared memory	integer	I	RD, MPSAFE, CAPRD	feature	Defined	1. [dyn]. [dyn]
kern.features.pps_sync	Support usage of external PPS signal by kernel PLL	integer	I	RD, MPSAFE, CAPRD	feature	Defined	1. [dyn]. [dyn]
kern.features.process_descriptors	Process Descriptors	integer	I	RD, MPSAFE, CAPRD	feature	Defined	1. [dyn]. [dyn]
kern.features.racct	Resource Accounting	integer	I	RD, MPSAFE, CAPRD	feature	Defined	1. [dyn]. [dyn]
kern.features.rctl	Resource Limits	integer	I	RD, MPSAFE, CAPRD	feature	Defined	1. [dyn]. [dyn]
kern.features.scbus	SCSI devices support	integer	I	RD, MPSAFE, CAPRD	feature	Defined	1. [dyn]. [dyn]
kern.features.security_capabilities	Capsicum Capabilities	integer	I	RD, MPSAFE, CAPRD	feature	Defined	1. [dyn]. [dyn]
kern.features.security_capability_mode	Capsicum Capability Mode	integer	I	RD, MPSAFE, CAPRD	feature	Defined	1. [dyn]. [dyn]
kern.features.security_mac	Mandatory Access Control Framework support	integer	I	RD, MPSAFE, CAPRD	feature	Defined	1. [dyn]. [dyn]
kern.features.softupdates	FFS soft-updates support	integer	I	RD, MPSAFE, CAPRD	feature	Defined	1. [dyn]. [dyn]
kern.features.stack	Support for capturing kernel stack	integer	I	RD, MPSAFE, CAPRD	feature	Defined	1. [dyn]. [dyn]
kern.features.sysv_msg	System V message queues support	integer	I	RD, MPSAFE, CAPRD	feature	Defined	1. [dyn]. [dyn]
kern.features.sysv_sem	System V semaphores support	integer	I	RD, MPSAFE, CAPRD	feature	Defined	1. [dyn]. [dyn]
kern.features.sysv_shm	System V shared memory segments support	integer	I	RD, MPSAFE, CAPRD	feature	Defined	1. [dyn]. [dyn]
kern.features.ufs_acl	ACL support for UFS	integer	I	RD, MPSAFE, CAPRD	feature	Defined	1. [dyn]. [dyn]
kern.features.ufs_gjournal	Journaling support through GEOM for UFS	integer	I	RD, MPSAFE, CAPRD	feature	Defined	1. [dyn]. [dyn]
kern.features.ufs_quota	UFS disk quotas support	integer	I	RD, MPSAFE, CAPRD	feature	Defined	1. [dyn]. [dyn]
kern.features.ufs_quota64	64bit UFS disk quotas support	integer	I	RD, MPSAFE, CAPRD	feature	Defined	1. [dyn]. [dyn]
kern.features.vimage	VIMAGE kernel virtualization	integer	I	RD, MPSAFE, CAPRD	feature	Defined	1. [dyn]. [dyn]
kern.features.witness	kernel has witness(9) support	integer	I	RD, MPSAFE, CAPRD	feature	Defined	1. [dyn]. [dyn]
kern.file	Entire file table	opaque	S,xfile	RD, MPSAFE		Defined	1. 15
kern.filedelay	Time to delay syncing files (in seconds)	integer	I	RD, WR, MPSAFE		Defined	1. [dyn]
kern.forcesigexit	Force trap signal to be handled	integer	I	RD, WR, MPSAFE		Defined	1. [dyn]
kern.fscale	Fixed-point scale factor used for calculating load average values	integer	I	RD, MPSAFE		Defined	1. [dyn]
kern.function_list	kernel function list	opaque		RD, MPSAFE		Defined	1. [dyn]
kern.geom	GEOMetry management	node	N	RD, WR, MPSAFE		Undefined	1. [dyn]
kern.geom.collectstats	Control statistics collection on GEOM providers and consumers	integer	I	RD, WR, MPSAFE		Defined	1. [dyn]. [dyn]
kern.geom.confdot	Dump the GEOM config in dot	string		RD, MPSAFE		Defined	1. [dyn]. [dyn]
kern.geom.conftxt	Dump the GEOM config in txt	string		RD, MPSAFE		Defined	1. [dyn]. [dyn]
kern.geom.confxml	Dump the GEOM config in XML	string		RD, MPSAFE		Defined	1. [dyn]. [dyn]
kern.geom.debugflags	Set various trace levels for GEOM debugging	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]
kern.geom.dev	GEOM_DEV stuff	node	N	RD, WR, MPSAFE		Undefined	1. [dyn]. [dyn]
kern.geom.dev.delete_max_sectors	Maximum number of sectors in a single delete request sent to the provider. Larger requests are chunked so they can be interrupted. (0 = disable chunking)	int64_t	Q	RD, WR, MPSAFE		Defined	1. [dyn]. [dyn]. [dyn]
kern.geom.disk	GEOM_DISK stuff	node	N	RD, WR, MPSAFE		Undefined	1. [dyn]. [dyn]
kern.geom.disk.ada0	GEOM disk ada0	node	N	RD, DYN, MPSAFE		Undefined	1. [dyn]. [dyn]. [dyn]
kern.geom.disk.ada0.flags	Report disk flags	string	A	RD, DYN, MPSAFE		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.geom.disk.ada0.flush_notsup_succeed	Do not return EOPNOTSUPP if there is no cache to flush	uint8_t	CU	RD, WR, DYN, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.geom.disk.ada0.led	LED name	string	A	RD, WR, DYN, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.geom.inflight_transient_maps	Current count of the active transient maps	integer	I	RD, MPSAFE		Defined	1. [dyn]. [dyn]
kern.geom.label	GEOM_LABEL stuff	node	N	RD, WR, MPSAFE		Undefined	1. [dyn]. [dyn]
kern.geom.label.debug	Debug level	unsigned integer	IU	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]
kern.geom.label.disk_ident		node	N	RD, MPSAFE		Undefined	1. [dyn]. [dyn]. [dyn]
kern.geom.label.disk_ident.enable	Create device nodes for drives which export a disk identification string	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.geom.label.ext2fs		node	N	RD, MPSAFE		Undefined	1. [dyn]. [dyn]. [dyn]
kern.geom.label.ext2fs.enable	Create device nodes for EXT2FS volumes	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.geom.label.flashmap		node	N	RD, MPSAFE		Undefined	1. [dyn]. [dyn]. [dyn]
kern.geom.label.flashmap.enable	Create device nodes for Flashmap labels	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.geom.label.gpt		node	N	RD, MPSAFE		Undefined	1. [dyn]. [dyn]. [dyn]
kern.geom.label.gpt.enable	Create device nodes for GPT labels	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.geom.label.gptid		node	N	RD, MPSAFE		Undefined	1. [dyn]. [dyn]. [dyn]
kern.geom.label.gptid.enable	Create device nodes for GPT UUIDs	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.geom.label.iso9660		node	N	RD, MPSAFE		Undefined	1. [dyn]. [dyn]. [dyn]
kern.geom.label.iso9660.enable	Create device nodes for ISO9660 volume names	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.geom.label.msdosfs		node	N	RD, MPSAFE		Undefined	1. [dyn]. [dyn]. [dyn]
kern.geom.label.msdosfs.enable	Create device nodes for MSDOSFS volumes	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.geom.label.ntfs		node	N	RD, MPSAFE		Undefined	1. [dyn]. [dyn]. [dyn]
kern.geom.label.ntfs.enable	Create device nodes for NTFS volumes	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.geom.label.reiserfs		node	N	RD, MPSAFE		Undefined	1. [dyn]. [dyn]. [dyn]
kern.geom.label.reiserfs.enable	Create device nodes for REISERFS volumes	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.geom.label.swaplinux		node	N	RD, MPSAFE		Undefined	1. [dyn]. [dyn]. [dyn]
kern.geom.label.swaplinux.enable	Create device nodes for Linux swap	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.geom.label.ufs		node	N	RD, MPSAFE		Undefined	1. [dyn]. [dyn]. [dyn]
kern.geom.label.ufs.enable	Create device nodes for UFS volume names	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.geom.label.ufsid		node	N	RD, MPSAFE		Undefined	1. [dyn]. [dyn]. [dyn]
kern.geom.label.ufsid.enable	Create device nodes for UFS file system IDs	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.geom.nomem_count	Total count of requests completed with status of ENOMEM	unsigned long	LU	RD, MPSAFE		Defined	1. [dyn]. [dyn]
kern.geom.notaste	Prevent GEOM tasting	integer	I	RD, WR, MPSAFE		Defined	1. [dyn]. [dyn]
kern.geom.part	GEOM_PART stuff	node	N	RD, WR, MPSAFE		Undefined	1. [dyn]. [dyn]
kern.geom.part.allow_nesting	Allow additional levels of nesting	unsigned integer	IU	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]
kern.geom.part.auto_resize	Enable auto resize	unsigned integer	IU	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]
kern.geom.part.check_integrity	Enable integrity checking	unsigned integer	IU	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]
kern.geom.part.ebr	GEOM_PART_EBR Extended Boot Record	node	N	RD, WR, MPSAFE		Undefined	1. [dyn]. [dyn]. [dyn]
kern.geom.part.ebr.compat_aliases	Set non-zero to enable EBR compatibility alias names (e.g., ada0p5)	uint8_t	CU	RD, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.geom.part.gpt	GEOM_PART_GPT GUID Partition Table	node	N	RD, WR, MPSAFE		Undefined	1. [dyn]. [dyn]. [dyn]
kern.geom.part.gpt.allow_nesting	Allow GPT to be nested inside other schemes	unsigned integer	IU	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.geom.part.mbr	GEOM_PART_MBR Master Boot Record	node	N	RD, WR, MPSAFE		Undefined	1. [dyn]. [dyn]. [dyn]
kern.geom.part.mbr.enforce_chs	Enforce alignment to CHS addressing	unsigned integer	IU	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.geom.part.separator	Partition name separator	string	A	RD, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]
kern.geom.pause_count	Total count of requests stalled due to low memory in g_down	unsigned long	LU	RD, MPSAFE		Defined	1. [dyn]. [dyn]
kern.geom.raid	GEOM_RAID stuff	node	N	RD, WR, MPSAFE		Undefined	1. [dyn]. [dyn]
kern.geom.raid.aggressive_spare	Use disks without metadata as spare	unsigned integer	IU	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]
kern.geom.raid.clean_time	Mark volume as clean when idling	unsigned integer	IU	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]
kern.geom.raid.concat	CONCAT transformation module	node	N	RD, MPSAFE		Undefined	1. [dyn]. [dyn]. [dyn]
kern.geom.raid.concat.enable	Enable CONCAT transformation module taste	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.geom.raid.ddf	DDF metadata module	node	N	RD, MPSAFE		Undefined	1. [dyn]. [dyn]. [dyn]
kern.geom.raid.ddf.enable	Enable DDF metadata format taste	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.geom.raid.debug	Debug level	unsigned integer	IU	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]
kern.geom.raid.disconnect_on_failure	Disconnect component on I/O failure.	unsigned integer	IU	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]
kern.geom.raid.enable	Enable on-disk metadata taste	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]
kern.geom.raid.idle_threshold	Time in microseconds to consider a volume idle.	unsigned integer	IU	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]
kern.geom.raid.intel	Intel metadata module	node	N	RD, MPSAFE		Undefined	1. [dyn]. [dyn]. [dyn]
kern.geom.raid.intel.enable	Enable Intel metadata format taste	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.geom.raid.jmicron	JMicron metadata module	node	N	RD, MPSAFE		Undefined	1. [dyn]. [dyn]. [dyn]
kern.geom.raid.jmicron.enable	Enable JMicron metadata format taste	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.geom.raid.name_format	Providers name format.	unsigned integer	IU	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]
kern.geom.raid.nvidia	NVIDIA metadata module	node	N	RD, MPSAFE		Undefined	1. [dyn]. [dyn]. [dyn]
kern.geom.raid.nvidia.enable	Enable NVIDIA metadata format taste	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.geom.raid.promise	Promise metadata module	node	N	RD, MPSAFE		Undefined	1. [dyn]. [dyn]. [dyn]
kern.geom.raid.promise.enable	Enable Promise metadata format taste	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.geom.raid.raid0	RAID0 transformation module	node	N	RD, MPSAFE		Undefined	1. [dyn]. [dyn]. [dyn]
kern.geom.raid.raid0.enable	Enable RAID0 transformation module taste	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.geom.raid.raid1	RAID1 transformation module	node	N	RD, MPSAFE		Undefined	1. [dyn]. [dyn]. [dyn]
kern.geom.raid.raid1.enable	Enable RAID1 transformation module taste	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.geom.raid.raid1.rebuild_cluster_idle	Number of slabs to do each time we trigger a rebuild cycle	unsigned integer	IU	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.geom.raid.raid1.rebuild_fair_io	Fraction of the I/O bandwidth to use when disk busy for rebuild.	unsigned integer	IU	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.geom.raid.raid1.rebuild_meta_update	When to update the meta data.	unsigned integer	IU	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.geom.raid.raid1.rebuild_slab_size	Amount of the disk to rebuild each read/write cycle of the rebuild.	unsigned integer	IU	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.geom.raid.raid1e	RAID1E transformation module	node	N	RD, MPSAFE		Undefined	1. [dyn]. [dyn]. [dyn]
kern.geom.raid.raid1e.enable	Enable RAID1E transformation module taste	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.geom.raid.raid1e.rebuild_cluster_idle	Number of slabs to do each time we trigger a rebuild cycle	unsigned integer	IU	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.geom.raid.raid1e.rebuild_fair_io	Fraction of the I/O bandwidth to use when disk busy for rebuild.	unsigned integer	IU	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.geom.raid.raid1e.rebuild_meta_update	When to update the meta data.	unsigned integer	IU	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.geom.raid.raid1e.rebuild_slab_size	Amount of the disk to rebuild each read/write cycle of the rebuild.	unsigned integer	IU	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.geom.raid.raid5	RAID5 transformation module	node	N	RD, MPSAFE		Undefined	1. [dyn]. [dyn]. [dyn]
kern.geom.raid.raid5.enable	Enable RAID5 transformation module taste	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.geom.raid.read_err_thresh	Number of read errors equated to disk failure	unsigned integer	IU	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]
kern.geom.raid.sii	SiI metadata module	node	N	RD, MPSAFE		Undefined	1. [dyn]. [dyn]. [dyn]
kern.geom.raid.sii.enable	Enable SiI metadata format taste	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.geom.raid.start_timeout	Time to wait for all array components	unsigned integer	IU	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]
kern.geom.transient_map_hard_failures	Failures to establish the transient mapping due to retry attempts exhausted	integer	I	RD, MPSAFE		Defined	1. [dyn]. [dyn]
kern.geom.transient_map_retries	Max count of retries used before giving up on creating transient map	unsigned integer	IU	RD, WR, MPSAFE		Defined	1. [dyn]. [dyn]
kern.geom.transient_map_soft_failures	Count of retried failures to establish the transient mapping	integer	I	RD, MPSAFE		Defined	1. [dyn]. [dyn]
kern.geom.transient_maps	Total count of the transient mapping requests	long integer	L	RD, MPSAFE		Defined	1. [dyn]. [dyn]
kern.hostid	Host ID	unsigned long	LU	RD, WR, PRISON, MPSAFE, CAPRD		Defined	1. 11
kern.hostname	Hostname	string	A	RD, WR, PRISON, MPSAFE, CAPRD		Defined	1. 10
kern.hostuuid	Host UUID	string	A	RD, WR, PRISON, MPSAFE, CAPRD		Defined	1. 36
kern.hwpmc	HWPMC parameters	node	N	RD, WR, MPSAFE		Undefined	1. [dyn]
kern.hwpmc.softevents	maximum number of soft events	integer	I	RD, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]
kern.hz	Number of clock ticks per second	integer	I	RD, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]
kern.hz_max	Maximum hz value supported	integer	I	RD, MPSAFE		Defined	1. [dyn]
kern.hz_min	Minimum hz value supported	integer	I	RD, MPSAFE		Defined	1. [dyn]
kern.ident	Kernel identifier	string	A	RD, MPSAFE		Defined	1. [dyn]
kern.init_path	Path used to search the init process	string	A	RD, MPSAFE		Defined	1. [dyn]
kern.init_shutdown_timeout	Shutdown timeout of init(8). Unused within kernel, but used to control init(8)	integer	I	RD, WR, MPSAFE		Defined	1. [dyn]
kern.iov_max	Maximum number of elements in an I/O vector; sysconf(_SC_IOV_MAX)	integer	I	RD, MPSAFE		Defined	1. 35
kern.ipc	IPC	node	N	RD, WR, MPSAFE		Undefined	1. 30
kern.ipc.aio	socket AIO stats	node	N	RD, MPSAFE		Undefined	1. 30. [dyn]
kern.ipc.aio.empty_results	socket operation returned EAGAIN	integer	I	RD, MPSAFE		Defined	1. 30. [dyn]. [dyn]
kern.ipc.aio.empty_retries	socket operation retries	integer	I	RD, MPSAFE		Defined	1. 30. [dyn]. [dyn]
kern.ipc.aio.lifetime	Maximum lifetime for idle aiod	integer	I	RD, WR, MPSAFE		Defined	1. 30. [dyn]. [dyn]
kern.ipc.aio.max_procs	Maximum number of kernel processes to use for async socket IO	integer	I	RD, WR, MPSAFE		Defined	1. 30. [dyn]. [dyn]
kern.ipc.aio.num_procs	Number of active kernel processes for async socket IO	integer	I	RD, MPSAFE		Defined	1. 30. [dyn]. [dyn]
kern.ipc.aio.target_procs	Preferred number of ready kernel processes for async socket IO	integer	I	RD, MPSAFE		Defined	1. 30. [dyn]. [dyn]
kern.ipc.max_hdr	Size of largest link plus protocol header	integer	I	RD, MPSAFE		Defined	1. 30. 6
kern.ipc.max_linkhdr	Size of largest link layer header	integer	I	RD, MPSAFE		Defined	1. 30. 4
kern.ipc.max_protohdr	Size of largest protocol layer header	integer	I	RD, MPSAFE		Defined	1. 30. 5
kern.ipc.maxmbufmem	Maximum real memory allocatable to various mbuf types	int64_t	Q	RD, TUN, MPSAFE, NOFETCH		Defined	1. 30. [dyn]
kern.ipc.maxpipekva	Pipe KVA limit	long integer	L	RD, TUN, MPSAFE, NOFETCH		Defined	1. 30. [dyn]
kern.ipc.maxsockbuf	Maximum socket buffer size	unsigned long	LU	RD, WR, MPSAFE		Defined	1. 30. 1
kern.ipc.maxsockets	Maximum number of sockets available	integer	IU	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. 30. [dyn]
kern.ipc.mb_use_ext_pgs	Use unmapped mbufs for sendfile(2) and TLS offload	integer	IU	RD, WR, TUN, NOFETCH		Defined	1. 30. [dyn]
kern.ipc.msgmax	Maximum message size	integer	I	RD, MPSAFE		Defined	1. 30. [dyn]
kern.ipc.msgmnb	Maximum number of bytes in a queue	integer	I	RD, TUN, MPSAFE, NOFETCH		Defined	1. 30. [dyn]
kern.ipc.msgmni	Number of message queue identifiers	integer	I	RD, TUN, MPSAFE, NOFETCH		Defined	1. 30. [dyn]
kern.ipc.msgseg	Number of message segments	integer	I	RD, TUN, MPSAFE, NOFETCH		Defined	1. 30. [dyn]
kern.ipc.msgssz	Size of a message segment	integer	I	RD, TUN, MPSAFE, NOFETCH		Defined	1. 30. [dyn]
kern.ipc.msgtql	Maximum number of messages in the system	integer	I	RD, TUN, MPSAFE, NOFETCH		Defined	1. 30. [dyn]
kern.ipc.msqids	Array of struct msqid_kernel for each potential message queue	opaque		RD, MPSAFE		Defined	1. 30. [dyn]
kern.ipc.nmbclusters	Maximum number of mbuf clusters allowed	integer	IU	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. 30. [dyn]
kern.ipc.nmbjumbo16	Maximum number of mbuf 16k jumbo clusters allowed	integer	IU	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. 30. [dyn]
kern.ipc.nmbjumbo9	Maximum number of mbuf 9k jumbo clusters allowed	integer	IU	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. 30. [dyn]
kern.ipc.nmbjumbop	Maximum number of mbuf page size jumbo clusters allowed	integer	IU	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. 30. [dyn]
kern.ipc.nmbufs	Maximum number of mbufs allowed	integer	IU	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. 30. [dyn]
kern.ipc.num_snd_tags	# of active mbuf send tags	uint64_t	QU	RD, WR, MPSAFE, STATS		Defined	1. 30. [dyn]
kern.ipc.numopensockets	Number of open sockets	unsigned integer	IU	RD, MPSAFE, VNET		Defined	1. 30. [dyn]
kern.ipc.pipe_mindirect	Minimum write size triggering VM optimization	long integer	L	RD, WR		Defined	1. 30. [dyn]
kern.ipc.pipeallocfail	Pipe allocation failures	integer	I	RD, MPSAFE		Defined	1. 30. [dyn]
kern.ipc.pipebuf_reserv	Superuser-reserved percentage of the pipe buffers space	integer	I	RD, WR, MPSAFE		Defined	1. 30. [dyn]
kern.ipc.pipefragretry	Pipe allocation retries due to fragmentation	integer	I	RD, MPSAFE		Defined	1. 30. [dyn]
kern.ipc.pipekva	Pipe KVA usage	long integer	L	RD, MPSAFE		Defined	1. 30. [dyn]
kern.ipc.piperesizeallowed	Pipe resizing allowed	integer	I	RD, WR, MPSAFE		Defined	1. 30. [dyn]
kern.ipc.piperesizefail	Pipe resize failures	integer	I	RD, MPSAFE		Defined	1. 30. [dyn]
kern.ipc.posix_shm_list	POSIX SHM list	opaque		RD, PRISON, MPSAFE		Defined	1. 30. [dyn]
kern.ipc.sema	Array of struct semid_kernel for each potential semaphore	opaque		RD, MPSAFE		Defined	1. 30. [dyn]
kern.ipc.semaem	Adjust on exit max value	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. 30. [dyn]
kern.ipc.semmni	Number of semaphore identifiers	integer	I	RD, TUN, MPSAFE, NOFETCH		Defined	1. 30. [dyn]
kern.ipc.semmns	Maximum number of semaphores in the system	integer	I	RD, TUN, MPSAFE, NOFETCH		Defined	1. 30. [dyn]
kern.ipc.semmnu	Maximum number of undo structures in the system	integer	I	RD, TUN, MPSAFE, NOFETCH		Defined	1. 30. [dyn]
kern.ipc.semmsl	Max semaphores per id	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. 30. [dyn]
kern.ipc.semopm	Max operations per semop call	integer	I	RD, TUN, MPSAFE, NOFETCH		Defined	1. 30. [dyn]
kern.ipc.semume	Max undo entries per process	integer	I	RD, TUN, MPSAFE, NOFETCH		Defined	1. 30. [dyn]
kern.ipc.semusz	Size in bytes of undo structure	integer	I	RD, MPSAFE		Defined	1. 30. [dyn]
kern.ipc.semvmx	Semaphore maximum value	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. 30. [dyn]
kern.ipc.sfstat	sendfile statistics	opaque	I	RD, WR, MPSAFE		Defined	1. 30. [dyn]
kern.ipc.shm_allow_removed	Enable/Disable attachment to attached segments marked for removal	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. 30. [dyn]
kern.ipc.shm_use_phys	Enable/Disable locking of shared memory pages in core	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. 30. [dyn]
kern.ipc.shmall	Maximum number of pages available for shared memory	unsigned long	LU	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. 30. [dyn]
kern.ipc.shmmax	Maximum shared memory segment size	unsigned long	LU	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. 30. [dyn]
kern.ipc.shmmin	Minimum shared memory segment size	unsigned long	LU	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. 30. [dyn]
kern.ipc.shmmni	Number of shared memory identifiers	unsigned long	LU	RD, TUN, MPSAFE, NOFETCH		Defined	1. 30. [dyn]
kern.ipc.shmseg	Number of segments per process	unsigned long	LU	RD, TUN, MPSAFE, NOFETCH		Defined	1. 30. [dyn]
kern.ipc.shmsegs	Array of struct shmid_kernel for each potential shared memory segment	opaque		RD, MPSAFE		Defined	1. 30. [dyn]
kern.ipc.soacceptqueue	Maximum listen socket pending connection accept queue size	unsigned integer	IU	RD, WR, MPSAFE, VNET		Defined	1. 30. [dyn]
kern.ipc.sockbuf_waste_factor	Socket buffer size waste factor	unsigned long	LU	RD, WR, MPSAFE		Defined	1. 30. 2
kern.ipc.somaxconn	Maximum listen socket pending connection accept queue size (compat)	unsigned integer	IU	RD, WR, SKIP, MPSAFE, VNET		Defined	1. 30. 3
kern.ipc.sooverinterval	Delay in seconds between warnings for listen socket overflows	integer	I	RD, WR, MPSAFE		Defined	1. 30. [dyn]
kern.ipc.sooverprio	Log priority for listen socket overflows: 0..7 or -1 to disable	integer	I	RD, WR, MPSAFE		Defined	1. 30. [dyn]
kern.ipc.splice	Settings relating to the SO_SPLICE socket option	node	N	RD, WR		Undefined	1. 30. [dyn]
kern.ipc.splice.receive_stream	Use soreceive_stream() for stream splices	uint8_t	CU	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. 30. [dyn]. [dyn]
kern.ipc.tls	Kernel TLS offload	node	N	RD, WR, MPSAFE		Undefined	1. 30. [dyn]
kern.ipc.tls.bind_threads	Bind crypto threads to cores (1) or cores and domains (2) at boot	integer	I	RD, TUN, MPSAFE, NOFETCH		Defined	1. 30. [dyn]. [dyn]
kern.ipc.tls.cbc_enable	Enable support of AES-CBC crypto for kernel TLS	uint8_t	CU	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. 30. [dyn]. [dyn]
kern.ipc.tls.enable	Enable support for kernel TLS offload	uint8_t	CU	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. 30. [dyn]. [dyn]
kern.ipc.tls.ifnet	Hardware (ifnet) TLS session stats	node	N	RD, MPSAFE		Undefined	1. 30. [dyn]. [dyn]
kern.ipc.tls.ifnet.cbc	Active number of ifnet TLS sessions using AES-CBC	uint64_t	QU	RD, MPSAFE, STATS		Defined	1. 30. [dyn]. [dyn]. [dyn]
kern.ipc.tls.ifnet.chacha20	Active number of ifnet TLS sessions using Chacha20-Poly1305	uint64_t	QU	RD, MPSAFE, STATS		Defined	1. 30. [dyn]. [dyn]. [dyn]
kern.ipc.tls.ifnet.gcm	Active number of ifnet TLS sessions using AES-GCM	uint64_t	QU	RD, MPSAFE, STATS		Defined	1. 30. [dyn]. [dyn]. [dyn]
kern.ipc.tls.ifnet.permitted	Whether to permit hardware (ifnet) TLS sessions	unsigned integer	IU	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. 30. [dyn]. [dyn]. [dyn]
kern.ipc.tls.ifnet.reset	TLS sessions updated to a new ifnet send tag	uint64_t	QU	RD, MPSAFE, STATS		Defined	1. 30. [dyn]. [dyn]. [dyn]
kern.ipc.tls.ifnet.reset_dropped	TLS sessions dropped after failing to update ifnet send tag	uint64_t	QU	RD, MPSAFE, STATS		Defined	1. 30. [dyn]. [dyn]. [dyn]
kern.ipc.tls.ifnet.reset_failed	TLS sessions that failed to allocate a new ifnet send tag	uint64_t	QU	RD, MPSAFE, STATS		Defined	1. 30. [dyn]. [dyn]. [dyn]
kern.ipc.tls.ifnet_max_rexmit_pct	Max percent bytes retransmitted before ifnet TLS is disabled	unsigned integer	IU	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. 30. [dyn]. [dyn]
kern.ipc.tls.max_alloc	Max number of 16k buffers to allocate in thread context	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. 30. [dyn]. [dyn]
kern.ipc.tls.max_reclaim	Max number of 16k buffers to reclaim in thread context	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. 30. [dyn]. [dyn]
kern.ipc.tls.maxlen	Maximum TLS record size	unsigned integer	IU	RD, TUN, MPSAFE, NOFETCH		Defined	1. 30. [dyn]. [dyn]
kern.ipc.tls.stats	Kernel TLS offload stats	node	N	RD, WR, MPSAFE		Undefined	1. 30. [dyn]. [dyn]
kern.ipc.tls.stats.active	Total Active TLS sessions	uint64_t	QU	RD, MPSAFE, STATS		Defined	1. 30. [dyn]. [dyn]. [dyn]
kern.ipc.tls.stats.corrupted_records	Total corrupted TLS records received	uint64_t	QU	RD, MPSAFE, STATS		Defined	1. 30. [dyn]. [dyn]. [dyn]
kern.ipc.tls.stats.destroy_task	Number of times ktls session was destroyed via taskqueue	uint64_t	QU	RD, MPSAFE, STATS		Defined	1. 30. [dyn]. [dyn]. [dyn]
kern.ipc.tls.stats.enable_calls	Total number of TLS enable calls made	uint64_t	QU	RD, MPSAFE, STATS		Defined	1. 30. [dyn]. [dyn]. [dyn]
kern.ipc.tls.stats.failed_crypto	Total TLS crypto failures	uint64_t	QU	RD, MPSAFE, STATS		Defined	1. 30. [dyn]. [dyn]. [dyn]
kern.ipc.tls.stats.ifnet_disable_failed	TLS sessions unable to switch to SW from ifnet	uint64_t	QU	RD, MPSAFE, STATS		Defined	1. 30. [dyn]. [dyn]. [dyn]
kern.ipc.tls.stats.ifnet_disable_ok	TLS sessions able to switch to SW from ifnet	uint64_t	QU	RD, MPSAFE, STATS		Defined	1. 30. [dyn]. [dyn]. [dyn]
kern.ipc.tls.stats.ocf	Kernel TLS offload via OCF stats	node	N	RD, MPSAFE		Undefined	1. 30. [dyn]. [dyn]. [dyn]
kern.ipc.tls.stats.ocf.inplace	Total number of OCF in-place operations	uint64_t	QU	RD, MPSAFE, STATS		Defined	1. 30. [dyn]. [dyn]. [dyn]. [dyn]
kern.ipc.tls.stats.ocf.retries	Number of OCF encryption operation retries	uint64_t	QU	RD, MPSAFE, STATS		Defined	1. 30. [dyn]. [dyn]. [dyn]. [dyn]
kern.ipc.tls.stats.ocf.separate_output	Total number of OCF operations with a separate output buffer	uint64_t	QU	RD, MPSAFE, STATS		Defined	1. 30. [dyn]. [dyn]. [dyn]. [dyn]
kern.ipc.tls.stats.ocf.tls10_cbc_encrypts	Total number of OCF TLS 1.0 CBC encryption operations	uint64_t	QU	RD, MPSAFE, STATS		Defined	1. 30. [dyn]. [dyn]. [dyn]. [dyn]
kern.ipc.tls.stats.ocf.tls11_cbc_decrypts	Total number of OCF TLS 1.1/1.2 CBC decryption operations	uint64_t	QU	RD, MPSAFE, STATS		Defined	1. 30. [dyn]. [dyn]. [dyn]. [dyn]
kern.ipc.tls.stats.ocf.tls11_cbc_encrypts	Total number of OCF TLS 1.1/1.2 CBC encryption operations	uint64_t	QU	RD, MPSAFE, STATS		Defined	1. 30. [dyn]. [dyn]. [dyn]. [dyn]
kern.ipc.tls.stats.ocf.tls12_chacha20_decrypts	Total number of OCF TLS 1.2 Chacha20-Poly1305 decryption operations	uint64_t	QU	RD, MPSAFE, STATS		Defined	1. 30. [dyn]. [dyn]. [dyn]. [dyn]
kern.ipc.tls.stats.ocf.tls12_chacha20_encrypts	Total number of OCF TLS 1.2 Chacha20-Poly1305 encryption operations	uint64_t	QU	RD, MPSAFE, STATS		Defined	1. 30. [dyn]. [dyn]. [dyn]. [dyn]
kern.ipc.tls.stats.ocf.tls12_gcm_decrypts	Total number of OCF TLS 1.2 GCM decryption operations	uint64_t	QU	RD, MPSAFE, STATS		Defined	1. 30. [dyn]. [dyn]. [dyn]. [dyn]
kern.ipc.tls.stats.ocf.tls12_gcm_encrypts	Total number of OCF TLS 1.2 GCM encryption operations	uint64_t	QU	RD, MPSAFE, STATS		Defined	1. 30. [dyn]. [dyn]. [dyn]. [dyn]
kern.ipc.tls.stats.ocf.tls12_gcm_recrypts	Total number of OCF TLS 1.2 GCM re-encryption operations	uint64_t	QU	RD, MPSAFE, STATS		Defined	1. 30. [dyn]. [dyn]. [dyn]. [dyn]
kern.ipc.tls.stats.ocf.tls13_chacha20_decrypts	Total number of OCF TLS 1.3 Chacha20-Poly1305 decryption operations	uint64_t	QU	RD, MPSAFE, STATS		Defined	1. 30. [dyn]. [dyn]. [dyn]. [dyn]
kern.ipc.tls.stats.ocf.tls13_chacha20_encrypts	Total number of OCF TLS 1.3 Chacha20-Poly1305 encryption operations	uint64_t	QU	RD, MPSAFE, STATS		Defined	1. 30. [dyn]. [dyn]. [dyn]. [dyn]
kern.ipc.tls.stats.ocf.tls13_gcm_decrypts	Total number of OCF TLS 1.3 GCM decryption operations	uint64_t	QU	RD, MPSAFE, STATS		Defined	1. 30. [dyn]. [dyn]. [dyn]. [dyn]
kern.ipc.tls.stats.ocf.tls13_gcm_encrypts	Total number of OCF TLS 1.3 GCM encryption operations	uint64_t	QU	RD, MPSAFE, STATS		Defined	1. 30. [dyn]. [dyn]. [dyn]. [dyn]
kern.ipc.tls.stats.ocf.tls13_gcm_recrypts	Total number of OCF TLS 1.3 GCM re-encryption operations	uint64_t	QU	RD, MPSAFE, STATS		Defined	1. 30. [dyn]. [dyn]. [dyn]. [dyn]
kern.ipc.tls.stats.offload_total	Total successful TLS setups (parameters set)	uint64_t	QU	RD, MPSAFE, STATS		Defined	1. 30. [dyn]. [dyn]. [dyn]
kern.ipc.tls.stats.sw_rx_inqueue	Number of TLS sockets in queue to tasks for SW decryption	uint64_t	QU	RD, MPSAFE, STATS		Defined	1. 30. [dyn]. [dyn]. [dyn]
kern.ipc.tls.stats.sw_tx_inqueue	Number of TLS records in queue to tasks for SW encryption	uint64_t	QU	RD, MPSAFE, STATS		Defined	1. 30. [dyn]. [dyn]. [dyn]
kern.ipc.tls.stats.sw_tx_pending	Number of TLS 1.0 records waiting for earlier TLS records	uint64_t	QU	RD, MPSAFE, STATS		Defined	1. 30. [dyn]. [dyn]. [dyn]
kern.ipc.tls.stats.switch_failed	TLS sessions unable to switch between SW and ifnet	uint64_t	QU	RD, MPSAFE, STATS		Defined	1. 30. [dyn]. [dyn]. [dyn]
kern.ipc.tls.stats.switch_to_ifnet	TLS sessions switched from SW to ifnet	uint64_t	QU	RD, MPSAFE, STATS		Defined	1. 30. [dyn]. [dyn]. [dyn]
kern.ipc.tls.stats.switch_to_sw	TLS sessions switched from ifnet to SW	uint64_t	QU	RD, MPSAFE, STATS		Defined	1. 30. [dyn]. [dyn]. [dyn]
kern.ipc.tls.stats.threads	Number of TLS threads in thread-pool	integer	I	RD, MPSAFE		Defined	1. 30. [dyn]. [dyn]. [dyn]
kern.ipc.tls.sw	Software TLS session stats	node	N	RD, MPSAFE		Undefined	1. 30. [dyn]. [dyn]
kern.ipc.tls.sw.cbc	Active number of software TLS sessions using AES-CBC	uint64_t	QU	RD, MPSAFE, STATS		Defined	1. 30. [dyn]. [dyn]. [dyn]
kern.ipc.tls.sw.chacha20	Active number of software TLS sessions using Chacha20-Poly1305	uint64_t	QU	RD, MPSAFE, STATS		Defined	1. 30. [dyn]. [dyn]. [dyn]
kern.ipc.tls.sw.gcm	Active number of software TLS sessions using AES-GCM	uint64_t	QU	RD, MPSAFE, STATS		Defined	1. 30. [dyn]. [dyn]. [dyn]
kern.ipc.tls.sw_buffer_cache	Enable caching of output buffers for SW encryption	uint8_t	CU	RD, TUN, MPSAFE, NOFETCH		Defined	1. 30. [dyn]. [dyn]
kern.ipc.tls.tasks_active	Number of active tasks	uint64_t	QU	RD, MPSAFE, STATS		Defined	1. 30. [dyn]. [dyn]
kern.ipc.tls.toe	TOE TLS session stats	node	N	RD, MPSAFE		Undefined	1. 30. [dyn]. [dyn]
kern.ipc.tls.toe.cbc	Active number of TOE TLS sessions using AES-CBC	uint64_t	QU	RD, MPSAFE, STATS		Defined	1. 30. [dyn]. [dyn]. [dyn]
kern.ipc.tls.toe.chacha20	Active number of TOE TLS sessions using Chacha20-Poly1305	uint64_t	QU	RD, MPSAFE, STATS		Defined	1. 30. [dyn]. [dyn]. [dyn]
kern.ipc.tls.toe.gcm	Active number of TOE TLS sessions using AES-GCM	uint64_t	QU	RD, MPSAFE, STATS		Defined	1. 30. [dyn]. [dyn]. [dyn]
kern.ipc.umtx_max_robust	Maximum number of robust mutexes allowed for each thread	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. 30. [dyn]
kern.ipc.umtx_vnode_persistent	False forces destruction of umtx attached to file, on last close	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. 30. [dyn]
kern.job_control	Whether job control is available	integer	I	RD, MPSAFE, CAPRD		Defined	1. 19
kern.kerneldump_gzlevel	Kernel crash dump compression level	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]
kern.kill_on_debugger_exit	Kill ptraced processes when debugger exits	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]
kern.kobj_methodcount	Number of kernel object methods registered	integer	I	RD, MPSAFE		Defined	1. [dyn]
kern.kq_calloutmax	Maximum number of callouts allocated for kqueue	unsigned integer	IU	RD, WR, MPSAFE		Defined	1. [dyn]
kern.kstack_pages	Kernel stack size in pages	integer	I	RD, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]
kern.ktrace	KTRACE options	node	N	RD, MPSAFE		Undefined	1. [dyn]
kern.ktrace.filesize_limit_signal	Send SIGXFSZ to the traced process when the log size limit is exceeded	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]
kern.ktrace.genio_size	Maximum size of genio event payload	unsigned integer	IU	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]
kern.ktrace.request_pool	Pool buffer size for ktrace(1)	unsigned integer	IU	RD, WR, NEEDGIANT		Defined	1. [dyn]. [dyn]
kern.lastpid	Last used PID	integer	I	RD, MPSAFE		Defined	1. [dyn]
kern.lockf	Advisory locks table	opaque	S,lockf	RD, MPSAFE		Defined	1. 39
kern.log_console_add_linefeed	log_console() adds extra newlines	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]
kern.log_console_output	Duplicate console output to the syslog	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]
kern.log_wakeups_per_second	How often (times per second) to check for /dev/log waiters.	integer	I	RD, WR, MPSAFE		Defined	1. [dyn]
kern.lognosys	Log invalid syscalls	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]
kern.logsigexit	Log processes quitting on abnormal signals to syslog(3)	integer	I	RD, WR, MPSAFE		Defined	1. 34
kern.malloc_count	Count of kernel malloc types	integer	I	RD, MPSAFE		Defined	1. [dyn]
kern.malloc_stats	Return malloc types	opaque	s,malloc_type_ustats	RD, MPSAFE		Defined	1. [dyn]
kern.maxbcache	Maximum value of vfs.maxbufspace	long integer	L	RD, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]
kern.maxdsiz	Maximum data size	unsigned long	LU	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]
kern.maxfiles	Maximum number of files	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. 7
kern.maxfilesperproc	Maximum files allowed open per process	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. 27
kern.maxphys	Maximum block I/O access size	long integer	UL	RD, TUN, MPSAFE, CAPRD, NOFETCH		Defined	1. 38
kern.maxproc	Maximum number of processes	integer	I	RD, TUN, MPSAFE, NOFETCH		Defined	1. 6
kern.maxprocperuid	Maximum processes allowed per userid	integer	I	RD, WR, MPSAFE		Defined	1. 28
kern.maxssiz	Maximum stack size	unsigned long	LU	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]
kern.maxswzone	Maximum memory for swap metadata	long integer	L	RD, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]
kern.maxthread	Maximum number of threads	integer	I	RD, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]
kern.maxtsiz	Maximum text size	unsigned long	LU	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]
kern.maxusers	Hint for kernel tuning	integer	I	RD, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]
kern.maxvnodes	Target for maximum number of vnodes (legacy)	unsigned long	LU	RD, WR, MPSAFE		Defined	1. 5
kern.metadelay	Time to delay syncing metadata (in seconds)	integer	I	RD, WR, MPSAFE		Defined	1. [dyn]
kern.minvnodes	Old name for vfs.wantfreevnodes (legacy)	unsigned long	LU	RD, WR, MPSAFE		Defined	1. [dyn]
kern.module_path	module load search path	string	A	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]
kern.msgbuf	Contents of kernel message buffer	string	A	RD, MPSAFE		Defined	1. [dyn]
kern.msgbuf_clear	Clear kernel message buffer	integer	I	RD, WR, SECURE, MPSAFE		Defined	1. [dyn]
kern.msgbuf_show_timestamp	Show timestamp in msgbuf	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]
kern.msgbufsize	Size of the kernel message buffer	integer	I	RD, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]
kern.nbuf	Number of buffers in the buffer cache	integer	I	RD, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]
kern.ncallout	Number of entries in callwheel and size of timeout() preallocation	integer	I	RD, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]
kern.ngroups	Maximum number of supplemental groups a user can belong to	integer	I	RD, TUN, MPSAFE, CAPRD, NOFETCH		Defined	1. 18
kern.nodump_coredump	Enable setting the NODUMP flag on coredump files	integer	I	RD, WR, MPSAFE		Defined	1. [dyn]
kern.nswbuf	Number of swap buffers	integer	I	RD, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]
kern.ntp_pll		node	N	RD, WR, MPSAFE		Undefined	1. [dyn]
kern.ntp_pll.gettime		opaque	S,ntptimeval	RD, MPSAFE		Defined	1. [dyn]. [dyn]
kern.ntp_pll.pps_freq	Scaled frequency offset (ns/sec)	int64_t	Q	RD, MPSAFE		Defined	1. [dyn]. [dyn]
kern.ntp_pll.pps_shift	Interval duration (sec) (shift)	integer	I	RD, WR, MPSAFE		Defined	1. [dyn]. [dyn]
kern.ntp_pll.pps_shiftmax	Max interval duration (sec) (shift)	integer	I	RD, WR, MPSAFE		Defined	1. [dyn]. [dyn]
kern.ntp_pll.time_freq	Frequency offset (ns/sec)	int64_t	Q	RD, MPSAFE		Defined	1. [dyn]. [dyn]
kern.ntp_pll.time_monitor	Last time offset scaled (ns)	long integer	L	RD, MPSAFE		Defined	1. [dyn]. [dyn]
kern.openfiles	System-wide number of open files	integer	I	RD, MPSAFE		Defined	1. [dyn]
kern.osreldate	Kernel release date	integer	I	RD, MPSAFE, CAPRD		Defined	1. 24
kern.osrelease	Operating system release	string	A	RD, MPSAFE, CAPRD		Defined	1. 2
kern.osrevision	Operating system revision	integer	I	RD, MPSAFE, CAPRD		Defined	1. 3
kern.ostype	Operating system type	string	A	RD, MPSAFE, CAPRD		Defined	1. 1
kern.panic_reboot_wait_time	Seconds to wait before rebooting after a panic	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]
kern.pid_max	Maximum allowed pid	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]
kern.pid_max_limit	Maximum allowed pid (kern.pid_max) top limit	integer	I	RD, MPSAFE		Defined	1. [dyn]
kern.pin_default_swi	Pin the default (non-per-cpu) swi (shared with PCPU 0 swi)	integer	I	RD, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]
kern.pin_pcpu_swi	Pin the per-CPU swis (except PCPU 0, which is also default)	integer	I	RD, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]
kern.posix1version	Version of POSIX attempting to comply to	integer	I	RD, MPSAFE, CAPRD		Defined	1. 17
kern.powercycle_on_panic	Do a power cycle instead of a reboot on a panic	uint8_t	CU	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]
kern.poweroff_on_panic	Do a power off instead of a reboot on a panic	uint8_t	CU	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]
kern.proc	Process table	node	N	RD, MPSAFE		Undefined	1. 14
kern.proc.all	Return entire process table	opaque	S,proc	RD, MPSAFE		Defined	1. 14. 0
kern.proc.args	Process argument list	node	N	RD, WR, ANYBODY, MPSAFE, CAPWR		Defined	1. 14. 7
kern.proc.auxv	Process ELF auxiliary vector	node	N	RD, MPSAFE		Defined	1. 14. 36
kern.proc.cwd	Process current working directory	node	N	RD, MPSAFE		Defined	1. 14. 42
kern.proc.env	Process environment	node	N	RD, MPSAFE		Defined	1. 14. 35
kern.proc.filedesc	Process filedesc entries	node	N	RD, MPSAFE		Defined	1. 14. 33
kern.proc.gid	Process table	node	N	RD, MPSAFE		Defined	1. 14. 11
kern.proc.gid_td	Process table	node	N	RD, MPSAFE		Defined	1. 14. 27
kern.proc.groups	Process groups	node	N	RD, MPSAFE		Defined	1. 14. 34
kern.proc.kq	KQueue events	node	N	RD, MPSAFE		Defined	1. 14. 47
kern.proc.kstack	Process kernel stacks	node	N	RD, MPSAFE		Defined	1. 14. 15
kern.proc.nfds	Number of open file descriptors	node	N	RD, MPSAFE, CAPRD		Defined	1. 14. 43
kern.proc.ofiledesc	Process ofiledesc entries	node	N	RD, MPSAFE		Defined	1. 14. 14
kern.proc.osrel	Process binary osreldate	node	N	RD, WR, ANYBODY, MPSAFE		Defined	1. 14. 40
kern.proc.ovmmap	Old Process vm map entries	node	N	RD, MPSAFE		Defined	1. 14. 13
kern.proc.pathname	Process executable path	node	N	RD, MPSAFE		Defined	1. 14. 12
kern.proc.pgrp	Process table	node	N	RD, MPSAFE		Defined	1. 14. 2
kern.proc.pgrp_td	Process table	node	N	RD, MPSAFE		Defined	1. 14. 18
kern.proc.pid	Process table	node	N	RD, MPSAFE		Defined	1. 14. 1
kern.proc.pid_td	Process table	node	N	RD, MPSAFE		Defined	1. 14. 17
kern.proc.proc	Return process table, no threads	node	N	RD, MPSAFE		Defined	1. 14. 8
kern.proc.proc_td	Return process table, including threads	node	N	RD, MPSAFE		Defined	1. 14. 24
kern.proc.ps_strings	Process ps_strings location	node	N	RD, MPSAFE		Defined	1. 14. 38
kern.proc.rgid	Process table	node	N	RD, MPSAFE		Defined	1. 14. 10
kern.proc.rgid_td	Process table	node	N	RD, MPSAFE		Defined	1. 14. 26
kern.proc.rlimit	Process resource limits	node	N	RD, WR, ANYBODY, MPSAFE		Defined	1. 14. 37
kern.proc.rlimit_usage	Process limited resources usage info	node	N	RD, ANYBODY, MPSAFE		Defined	1. 14. 46
kern.proc.ruid	Process table	node	N	RD, MPSAFE		Defined	1. 14. 6
kern.proc.ruid_td	Process table	node	N	RD, MPSAFE		Defined	1. 14. 22
kern.proc.sid	Process table	node	N	RD, MPSAFE		Defined	1. 14. 3
kern.proc.sid_td	Process table	node	N	RD, MPSAFE		Defined	1. 14. 19
kern.proc.sigfastblk	Thread sigfastblock address	node	N	RD, ANYBODY, MPSAFE		Defined	1. 14. 44
kern.proc.sigtramp	Process signal trampoline location	node	N	RD, MPSAFE		Defined	1. 14. 41
kern.proc.sv_name	Process syscall vector name (ABI type)	node	N	RD, MPSAFE		Defined	1. 14. 9
kern.proc.tty	Process table	node	N	RD, MPSAFE		Defined	1. 14. 4
kern.proc.tty_td	Process table	node	N	RD, MPSAFE		Defined	1. 14. 20
kern.proc.uid	Process table	node	N	RD, MPSAFE		Defined	1. 14. 5
kern.proc.uid_td	Process table	node	N	RD, MPSAFE		Defined	1. 14. 21
kern.proc.umask	Process umask	node	N	RD, MPSAFE		Defined	1. 14. 39
kern.proc.vm_layout	Process virtual address space layout info	node	N	RD, ANYBODY, MPSAFE		Defined	1. 14. 45
kern.proc.vmmap	Process vm map entries	node	N	RD, MPSAFE		Defined	1. 14. 32
kern.proc_vmmap_skip_resident_count	Skip calculation of the pages resident count in kern.proc.vmmap	integer	I	RD, WR, MPSAFE		Defined	1. [dyn]
kern.ps_arg_cache_limit	Process' command line characters cache limit	unsigned long	LU	RD, WR, MPSAFE		Defined	1. [dyn]
kern.ps_strings	Location of process' ps_strings structure	unsigned long	LU	RD, MPSAFE, CAPRD		Defined	1. 32
kern.racct	Resource Accounting	node	N	RD, WR, MPSAFE		Undefined	1. [dyn]
kern.racct.enable	Enable RACCT/RCTL	uint8_t	CU	RD, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]
kern.racct.pcpu_threshold	Processes with higher %cpu usage than this value can be throttled.	unsigned integer	IU	RD, WR, MPSAFE		Defined	1. [dyn]. [dyn]
kern.racct.rctl	Resource Limits	node	N	RD, WR, MPSAFE		Undefined	1. [dyn]. [dyn]
kern.racct.rctl.devctl_rate_limit	Maximum number of devctl messages per second	unsigned integer	IU	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]
kern.racct.rctl.log_rate_limit	Maximum number of log messages per second	unsigned integer	IU	RD, WR, MPSAFE		Defined	1. [dyn]. [dyn]. [dyn]
kern.racct.rctl.maxbufsize	Maximum output buffer size	unsigned integer	IU	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]
kern.racct.rctl.throttle_max	Longest throttling duration, in hz	unsigned integer	IU	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]
kern.racct.rctl.throttle_min	Shortest throttling duration, in hz	unsigned integer	IU	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]
kern.racct.rctl.throttle_pct	Throttling penalty for process consumption, in percent	unsigned integer	IU	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]
kern.racct.rctl.throttle_pct2	Throttling penalty for container consumption, in percent	unsigned integer	IU	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]
kern.random	Cryptographically Secure Random Number Generator	node	N	RD, WR, MPSAFE		Undefined	1. [dyn]
kern.random.block_seeded_status	If non-zero, pretend Fortuna is in an unseeded state. By setting this as a tunable, boot can be tested as if the random device is unavailable.	uint8_t	CU	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]
kern.random.fortuna	Fortuna Parameters	node	N	RD, WR, DYN, MPSAFE		Undefined	1. [dyn]. [dyn]
kern.random.fortuna.concurrent_read	If non-zero, enable feature to improve concurrent Fortuna performance.	uint8_t	CU	RD, DYN, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]
kern.random.fortuna.minpoolsize	Minimum pool size necessary to cause a reseed	unsigned integer	IU	RD, WR, DYN, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]
kern.random.harvest	Entropy Device Parameters	node	N	RD, WR, MPSAFE		Undefined	1. [dyn]. [dyn]
kern.random.harvest.mask	Entropy harvesting mask	unsigned integer	IU	RD, WR, NEEDGIANT		Defined	1. [dyn]. [dyn]. [dyn]
kern.random.harvest.mask_bin	Entropy harvesting mask (printable)	string	A	RD, MPSAFE		Defined	1. [dyn]. [dyn]. [dyn]
kern.random.harvest.mask_symbolic	Entropy harvesting mask (symbolic)	string	A	RD, MPSAFE		Defined	1. [dyn]. [dyn]. [dyn]
kern.random.initial_seeding	Initial seeding control and information	node	N	RD, WR, MPSAFE		Undefined	1. [dyn]. [dyn]
kern.random.initial_seeding.arc4random_bypassed_before_seeding	If non-zero, the random device was bypassed when initially seeding the kernel arc4random(9), because the 'bypass_before_seeding' knob was enabled and a request was submitted prior to initial seeding.	uint8_t	CU	RD, MPSAFE		Defined	1. [dyn]. [dyn]. [dyn]
kern.random.initial_seeding.bypass_before_seeding	If set non-zero, bypass the random device in requests for random data when the random device is not yet seeded. This is considered dangerous. Ordinarily, the random device will block requests until it is seeded by sufficient entropy.	uint8_t	CU	RD, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]
kern.random.initial_seeding.disable_bypass_warnings	If non-zero, do not log a warning if the 'bypass_before_seeding' knob is enabled and a request is submitted prior to initial seeding.	uint8_t	CU	RD, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]
kern.random.initial_seeding.read_random_bypassed_before_seeding	If non-zero, the random device was bypassed because the 'bypass_before_seeding' knob was enabled and a request was submitted prior to initial seeding.	uint8_t	CU	RD, MPSAFE		Defined	1. [dyn]. [dyn]. [dyn]
kern.random.random_sources	List of active fast entropy sources.	string	A	RD, MPSAFE		Defined	1. [dyn]. [dyn]
kern.random.rdrand	rdrand (ivy) entropy source	node	N	RD, WR, MPSAFE		Undefined	1. [dyn]. [dyn]
kern.random.rdrand.rdrand_independent_seed	If non-zero, use more expensive and slow, but safer, seeded samples where RDSEED is not present.	uint8_t	CU	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]. [dyn]
kern.random.use_chacha20_cipher	If non-zero, use the ChaCha20 cipher for randomdev PRF (default). If zero, use AES-ICM cipher for randomdev PRF (12.x default).	uint8_t	CU	RD, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]
kern.randompid	Random PID modulus. Special values: 0: disable, 1: choose random value	integer	I	RD, WR, MPSAFE		Defined	1. [dyn]
kern.reboot_wait_time	Seconds to wait before rebooting	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]
kern.relbase_address	Kernel relocated base address	unsigned long	LU	RD, MPSAFE		Defined	1. [dyn]
kern.rpc	RPC	node	N	RD, WR, MPSAFE		Undefined	1. [dyn]
kern.rpc.tls	TLS	node	N	RD, WR, MPSAFE		Undefined	1. [dyn]. [dyn]
kern.rpc.tls.alerts	Count of TLS alert messages	uint64_t	QU	RD, WR, MPSAFE, VNET		Defined	1. [dyn]. [dyn]. [dyn]
kern.rpc.tls.handshake_failed	Count of TLS failed handshakes	uint64_t	QU	RD, WR, MPSAFE, VNET		Defined	1. [dyn]. [dyn]. [dyn]
kern.rpc.tls.handshake_success	Count of TLS successful handshakes	uint64_t	QU	RD, WR, MPSAFE, VNET		Defined	1. [dyn]. [dyn]. [dyn]
kern.rpc.tls.rx_msgbytes	Count of TLS rx bytes	uint64_t	QU	RD, WR, MPSAFE, VNET		Defined	1. [dyn]. [dyn]. [dyn]
kern.rpc.tls.rx_msgcnt	Count of TLS rx messages	uint64_t	QU	RD, WR, MPSAFE, VNET		Defined	1. [dyn]. [dyn]. [dyn]
kern.rpc.tls.tx_msgbytes	Count of TLS tx bytes	uint64_t	QU	RD, WR, MPSAFE, VNET		Defined	1. [dyn]. [dyn]. [dyn]
kern.rpc.tls.tx_msgcnt	Count of TLS tx messages	uint64_t	QU	RD, WR, MPSAFE, VNET		Defined	1. [dyn]. [dyn]. [dyn]
kern.rpc.unenc	unencrypted	node	N	RD, WR, MPSAFE		Undefined	1. [dyn]. [dyn]
kern.rpc.unenc.rx_msgbytes	Count of non-TLS rx bytes	uint64_t	QU	RD, WR, MPSAFE, VNET		Defined	1. [dyn]. [dyn]. [dyn]
kern.rpc.unenc.rx_msgcnt	Count of non-TLS rx messages	uint64_t	QU	RD, WR, MPSAFE, VNET		Defined	1. [dyn]. [dyn]. [dyn]
kern.rpc.unenc.tx_msgbytes	Count of non-TLS tx bytes	uint64_t	QU	RD, WR, MPSAFE, VNET		Defined	1. [dyn]. [dyn]. [dyn]
kern.rpc.unenc.tx_msgcnt	Count of non-TLS tx messages	uint64_t	QU	RD, WR, MPSAFE, VNET		Defined	1. [dyn]. [dyn]. [dyn]
kern.saved_ids	Whether saved set-group/user ID is available	integer	I	RD, MPSAFE, CAPRD		Defined	1. 20
kern.sched	Scheduler	node	N	RD, WR, MPSAFE		Undefined	1. [dyn]
kern.sched.affinity	Number of hz ticks to keep thread affinity for	integer	I	RD, WR, MPSAFE		Defined	1. [dyn]. [dyn]
kern.sched.always_steal	Always run the stealer from the idle thread	integer	I	RD, WR, MPSAFE		Defined	1. [dyn]. [dyn]
kern.sched.balance	Enables the long-term load balancer	integer	I	RD, WR, MPSAFE		Defined	1. [dyn]. [dyn]
kern.sched.balance_interval	Average period in stathz ticks to run the long-term balancer	integer	I	RD, WR, MPSAFE		Defined	1. [dyn]. [dyn]
kern.sched.cpusetsize	sizeof(cpuset_t)	integer	I	RD, MPSAFE, CAPRD		Defined	1. [dyn]. [dyn]
kern.sched.cpusetsizemin	The minimum size of cpuset_t allowed by the kernel	unsigned integer	IU	RD, MPSAFE, CAPRD		Defined	1. [dyn]. [dyn]
kern.sched.idlespins	Number of times idle thread will spin waiting for new work	integer	I	RD, WR, MPSAFE		Defined	1. [dyn]. [dyn]
kern.sched.idlespinthresh	Threshold before we will permit idle thread spinning	integer	I	RD, WR, MPSAFE		Defined	1. [dyn]. [dyn]
kern.sched.interact	Interactivity score threshold	unsigned integer	IU	RD, WR, MPSAFE		Defined	1. [dyn]. [dyn]
kern.sched.name	Scheduler name	string	A	RD, MPSAFE		Defined	1. [dyn]. [dyn]
kern.sched.preempt_thresh	Maximal (lowest) priority for preemption	integer	I	RD, WR, MPSAFE		Defined	1. [dyn]. [dyn]
kern.sched.preemption	Kernel preemption enabled	integer	I	RD, MPSAFE		Defined	1. [dyn]. [dyn]
kern.sched.quantum	Quantum for timeshare threads in microseconds	integer	I	RD, WR, MPSAFE		Defined	1. [dyn]. [dyn]
kern.sched.slice	Quantum for timeshare threads in stathz ticks	integer	I	RD, WR, MPSAFE		Defined	1. [dyn]. [dyn]
kern.sched.static_boost	Assign static kernel priorities to sleeping threads	integer	I	RD, WR, MPSAFE		Defined	1. [dyn]. [dyn]
kern.sched.steal_idle	Attempts to steal work from other cores before idling	integer	I	RD, WR, MPSAFE		Defined	1. [dyn]. [dyn]
kern.sched.steal_thresh	Minimum load on remote CPU before we'll steal	integer	I	RD, WR, MPSAFE		Defined	1. [dyn]. [dyn]
kern.sched.topology_spec	XML dump of detected CPU topology	string	A	RD, MPSAFE		Defined	1. [dyn]. [dyn]
kern.sched.trysteal_limit	Topological distance limit for stealing threads in sched_switch()	integer	I	RD, WR, MPSAFE		Defined	1. [dyn]. [dyn]
kern.securelevel	Current secure level	integer	I	RD, WR, PRISON, MPSAFE		Defined	1. 9
kern.sgrowsiz	Amount to grow stack on a stack fault	unsigned long	LU	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]
kern.shutdown	Shutdown environment	node	N	RD, WR, MPSAFE		Undefined	1. [dyn]
kern.shutdown.dumpdevname	Device(s) for kernel dumps	string	A	RD, MPSAFE		Defined	1. [dyn]. [dyn]
kern.shutdown.kproc_shutdown_wait	Max wait time (sec) to stop for each process	integer	I	RD, WR, MPSAFE		Defined	1. [dyn]. [dyn]
kern.shutdown.poweroff_delay	Delay before poweroff to write disk caches (msec)	integer	I	RD, WR, MPSAFE		Defined	1. [dyn]. [dyn]
kern.shutdown.show_busybufs	Show busy buffers during shutdown	integer	I	RD, WR, MPSAFE		Defined	1. [dyn]. [dyn]
kern.sig_discard_ign	Discard ignored signals on delivery, otherwise queue them to the target queue	uint8_t	CU	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]
kern.sigfastblock_fetch_always	Fetch sigfastblock word on each syscall entry for proper blocking semantic	uint8_t	CU	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]
kern.signosys	Send SIGSYS on return from invalid syscall	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]
kern.sigqueue	POSIX real time signal	node	N	RD, WR, MPSAFE		Undefined	1. [dyn]
kern.sigqueue.alloc_fail	signals failed to be allocated	integer	I	RD, MPSAFE		Defined	1. [dyn]. [dyn]
kern.sigqueue.max_pending_per_proc	Max pending signals per proc	integer	I	RD, WR, MPSAFE		Defined	1. [dyn]. [dyn]
kern.sigqueue.overflow	Number of signals overflew	integer	I	RD, MPSAFE		Defined	1. [dyn]. [dyn]
kern.sigqueue.preallocate	Preallocated signal memory size	integer	I	RD, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]
kern.smp	Kernel SMP	node	N	RD, MPSAFE, CAPRD		Undefined	1. [dyn]
kern.smp.active	Indicates system is running in SMP mode	integer	I	RD, MPSAFE		Defined	1. [dyn]. [dyn]
kern.smp.cores	Number of physical cores online	integer	I	RD, MPSAFE, CAPRD		Defined	1. [dyn]. [dyn]
kern.smp.cpus	Number of CPUs online	integer	I	RD, MPSAFE, CAPRD		Defined	1. [dyn]. [dyn]
kern.smp.disabled	SMP has been disabled from the loader	integer	I	RD, TUN, MPSAFE, CAPRD, NOFETCH		Defined	1. [dyn]. [dyn]
kern.smp.forward_signal_enabled	Forwarding of a signal to a process on a different CPU	integer	I	RD, WR, MPSAFE		Defined	1. [dyn]. [dyn]
kern.smp.maxcpus	Max number of CPUs that the system was compiled for.	integer	I	RD, MPSAFE, CAPRD		Defined	1. [dyn]. [dyn]
kern.smp.maxid	Max CPU ID.	integer	I	RD, MPSAFE, CAPRD		Defined	1. [dyn]. [dyn]
kern.smp.threads_per_core	Number of SMT threads online per core	integer	I	RD, MPSAFE, CAPRD		Defined	1. [dyn]. [dyn]
kern.smp.topology	Topology override setting; 0 is default provided by hardware.	integer	I	RD, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]
kern.stackprot	Stack memory permissions	integer	I	RD, MPSAFE		Defined	1. [dyn]
kern.sugid_coredump	Allow setuid and setgid processes to dump core	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]
kern.supported_archs	Supported architectures for binaries	string	A	RD, MPSAFE, CAPRD		Defined	1. [dyn]
kern.suspend_blocked	Block suspend due to a pending shutdown	integer	I	RD, WR, MPSAFE		Defined	1. [dyn]
kern.sync_on_panic	Do a sync before rebooting from a panic	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]
kern.threads	thread allocation	node	N	RD, WR, MPSAFE		Undefined	1. [dyn]
kern.threads.max_threads_hits	kern.threads.max_threads_per_proc hit count	integer	I	RD, MPSAFE		Defined	1. [dyn]. [dyn]
kern.threads.max_threads_per_proc	Limit on threads per proc	integer	I	RD, WR, MPSAFE		Defined	1. [dyn]. [dyn]
kern.timecounter		node	N	RD, WR, MPSAFE		Undefined	1. [dyn]
kern.timecounter.alloweddeviation	Allowed time interval deviation in percents	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]
kern.timecounter.choice	Timecounter hardware detected	string	A	RD, MPSAFE		Defined	1. [dyn]. [dyn]
kern.timecounter.fast_gettime	Enable fast time of day	integer	I	RD, WR, MPSAFE		Defined	1. [dyn]. [dyn]
kern.timecounter.hardware	Timecounter hardware selected	string	A	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]
kern.timecounter.invariant_tsc	Indicates whether the TSC is P-state invariant	integer	I	RD, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]
kern.timecounter.smp_tsc	Indicates whether the TSC is safe to use in SMP mode	integer	I	RD, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]
kern.timecounter.smp_tsc_adjust	Try to adjust TSC on APs to match BSP	integer	I	RD, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]
kern.timecounter.stepwarnings	Log time steps	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]
kern.timecounter.tc		node	N	RD, WR, MPSAFE		Undefined	1. [dyn]. [dyn]
kern.timecounter.tc.ACPI-fast	timecounter description	node	N	RD, WR, DYN, MPSAFE	timecounter	Undefined	1. [dyn]. [dyn]. [dyn]
kern.timecounter.tc.ACPI-fast.counter	current timecounter value	unsigned integer	IU	RD, DYN, MPSAFE		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.timecounter.tc.ACPI-fast.frequency	timecounter frequency	uint64_t	QU	RD, DYN, MPSAFE		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.timecounter.tc.ACPI-fast.mask	mask for implemented bits	unsigned integer	IU	RD, DYN, MPSAFE		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.timecounter.tc.ACPI-fast.quality	goodness of time counter	integer	I	RD, DYN, MPSAFE		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.timecounter.tc.HPET	timecounter description	node	N	RD, WR, DYN, MPSAFE	timecounter	Undefined	1. [dyn]. [dyn]. [dyn]
kern.timecounter.tc.HPET.counter	current timecounter value	unsigned integer	IU	RD, DYN, MPSAFE		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.timecounter.tc.HPET.frequency	timecounter frequency	uint64_t	QU	RD, DYN, MPSAFE		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.timecounter.tc.HPET.mask	mask for implemented bits	unsigned integer	IU	RD, DYN, MPSAFE		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.timecounter.tc.HPET.quality	goodness of time counter	integer	I	RD, DYN, MPSAFE		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.timecounter.tc.TSC	timecounter description	node	N	RD, WR, DYN, MPSAFE	timecounter	Undefined	1. [dyn]. [dyn]. [dyn]
kern.timecounter.tc.TSC.counter	current timecounter value	unsigned integer	IU	RD, DYN, MPSAFE		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.timecounter.tc.TSC.frequency	timecounter frequency	uint64_t	QU	RD, DYN, MPSAFE		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.timecounter.tc.TSC.mask	mask for implemented bits	unsigned integer	IU	RD, DYN, MPSAFE		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.timecounter.tc.TSC.quality	goodness of time counter	integer	I	RD, DYN, MPSAFE		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.timecounter.tc.i8254	timecounter description	node	N	RD, WR, DYN, MPSAFE	timecounter	Undefined	1. [dyn]. [dyn]. [dyn]
kern.timecounter.tc.i8254.counter	current timecounter value	unsigned integer	IU	RD, DYN, MPSAFE		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.timecounter.tc.i8254.frequency	timecounter frequency	uint64_t	QU	RD, DYN, MPSAFE		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.timecounter.tc.i8254.mask	mask for implemented bits	unsigned integer	IU	RD, DYN, MPSAFE		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.timecounter.tc.i8254.quality	goodness of time counter	integer	I	RD, DYN, MPSAFE		Defined	1. [dyn]. [dyn]. [dyn]. [dyn]
kern.timecounter.tick	Approximate number of hardclock ticks in a millisecond	integer	I	RD, MPSAFE		Defined	1. [dyn]. [dyn]
kern.timecounter.timehands_count	Count of timehands in rotation	integer	I	RD, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]
kern.timecounter.tsc_shift	Shift to pre-apply for the maximum TSC frequency	integer	I	RD, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]
kern.trap_enotcap	Deliver SIGTRAP on ECAPMODE and ENOTCAPABLE	uint8_t	CU	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]
kern.tty_drainwait	Default output drain timeout in seconds	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]
kern.tty_info_kstacks	Adjust format of kernel stack(9) traces on ^T (tty info): 0 - disabled; 1 - long; 2 - compact	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]
kern.tty_inq_flush_secure	Zero buffers while flushing	integer	I	RD, WR, MPSAFE		Defined	1. [dyn]
kern.tty_nin	Total amount of bytes received	unsigned long	LU	RD, MPSAFE		Defined	1. [dyn]
kern.tty_nout	Total amount of bytes transmitted	unsigned long	LU	RD, MPSAFE		Defined	1. [dyn]
kern.ttys	List of TTYs	opaque	S,xtty	RD, MPSAFE		Defined	1. [dyn]
kern.usrstack	Top of process stack	unsigned long	LU	RD, MPSAFE, CAPRD		Defined	1. 33
kern.version	Kernel version	string	A	RD, MPSAFE		Defined	1. 4
kern.vm_guest	Virtual machine guest detected?	string	A	RD, MPSAFE		Defined	1. [dyn]
kern.vt	vt(9) parameters	node	N	RD, MPSAFE		Undefined	1. [dyn]
kern.vt.deadtimer	Time to wait busy process in VT_PROCESS mode	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]
kern.vt.debug	vt(9) debug level	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]
kern.vt.enable_altgr	Enable AltGr key (Do not assume R.Alt as Alt)	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]
kern.vt.enable_bell	Enable bell	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]
kern.vt.kbd_debug	Enable key combination to enter debugger. See kbdmap(5) to configure (typically Ctrl-Alt-Esc).	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]
kern.vt.kbd_halt	Enable halt keyboard combination. See kbdmap(5) to configure.	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]
kern.vt.kbd_panic	Enable request to panic. See kbdmap(5) to configure.	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]
kern.vt.kbd_poweroff	Enable Power Off keyboard combination. See kbdmap(5) to configure.	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]
kern.vt.kbd_reboot	Enable reboot keyboard combination. See kbdmap(5) to configure (typically Ctrl-Alt-Delete).	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]
kern.vt.slow_down	Non-zero make console slower and synchronous.	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]
kern.vt.splash_cpu	Show logo CPUs during boot	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]
kern.vt.splash_cpu_duration	Hide logos after (seconds)	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]
kern.vt.splash_cpu_style	Draw logo style (0 = Alternate beastie, 1 = Beastie, 2 = Orb)	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]
kern.vt.splash_ncpu	Override number of logos displayed (0 = do not override)	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]
kern.vt.suspendswitch	Switch to VT0 before suspend	integer	I	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]. [dyn]
kern.vty	Console vty driver	string	A	RD, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]
kern.wait_dequeue_sigchld	Dequeue SIGCHLD on wait(2) for live process	uint8_t	CU	RD, WR, TUN, MPSAFE, NOFETCH		Defined	1. [dyn]