Sysctl Node Analyser Table


Sysctl Description
kern.ostype Operating system type
kern.osrelease Operating system release
kern.osrevision Operating system revision
kern.version Kernel version
kern.maxvnodes Maximum number of vnodes
kern.maxproc Maximum number of processes
kern.maxfiles Maximum number of files
kern.argmax Maximum bytes of argument to execve(2)
kern.securelevel Current secure level
kern.hostname Hostname
kern.hostid Host ID
kern.clockrate Rate and period of various kernel clocks
kern.proc.all Return entire process table
kern.proc.pid Process table
kern.proc.pgrp Process table
kern.proc.tty Process table
kern.proc.uid Process table
kern.proc.ruid Process table
kern.proc.args Process argument list
kern.proc.proc Return process table, no threads
kern.proc.sv_name Process syscall vector name (ABI type)
kern.file Entire file table
kern.posix1version Version of POSIX attempting to comply to
kern.ngroups Maximum number of groups a user can belong to
kern.job_control Whether job control is available
kern.saved_ids Whether saved set-group/user ID is available
kern.boottime System boottime
kern.domainname Name of the current YP/NIS domain
kern.osreldate Kernel release date
kern.bootfile Name of kernel file booted
kern.maxfilesperproc Maximum files allowed open per process
kern.maxprocperuid Maximum processes allowed per userid
kern.ipc.maxsockbuf Maximum socket buffer size
kern.ipc.sockbuf_waste_factor EMPTY
kern.ipc.somaxconn Maximum pending socket connection queue size
kern.ipc.max_linkhdr EMPTY
kern.ipc.max_protohdr EMPTY
kern.ipc.max_hdr EMPTY
kern.ipc.max_datalen EMPTY
kern.ipc.nmbclusters Maximum number of mbuf clusters available
kern.ipc.nmbufs Maximum number of mbufs available
kern.ipc.nmbcnt Number used to scale kmem_map to ensure sufficient space for counters
kern.ipc.nsfbufs Maximum number of sendfile(2) sf_bufs available
kern.ipc.mbuf_wait Sleep time of mbuf subsystem wait allocations during exhaustion
kern.ipc.mbuf_hiwm Upper limit of number of mbufs allowed in each cache
kern.ipc.mbuf_lowm Lower limit of number of mbufs allowed in each cache
kern.ipc.clust_hiwm Upper limit of number of mbuf clusters allowed in each cache
kern.ipc.clust_lowm Lower limit of number of mbuf clusters allowed in each cache
kern.ipc.mbstat Mbuf general information and statistics
kern.ipc.mb_statpcpu Mbuf allocator per CPU statistics
kern.ipc.maxpipekva Pipe KVA limit
kern.ipc.maxpipekvawired Pipe KVA wired limit
kern.ipc.pipes Current # of pipes
kern.ipc.bigpipes Current # of big pipes
kern.ipc.pipekva Pipe KVA usage
kern.ipc.pipekvawired Pipe wired KVA usage
kern.ipc.msgmax EMPTY
kern.ipc.msgmni EMPTY
kern.ipc.msgmnb EMPTY
kern.ipc.msgtql EMPTY
kern.ipc.msgssz EMPTY
kern.ipc.msgseg EMPTY
kern.ipc.msqids Message queue IDs
kern.ipc.semmap EMPTY
kern.ipc.semmni EMPTY
kern.ipc.semmns EMPTY
kern.ipc.semmnu EMPTY
kern.ipc.semmsl EMPTY
kern.ipc.semopm EMPTY
kern.ipc.semume EMPTY
kern.ipc.semusz EMPTY
kern.ipc.semvmx EMPTY
kern.ipc.semaem EMPTY
kern.ipc.sema EMPTY
kern.ipc.shmmax EMPTY
kern.ipc.shmmin EMPTY
kern.ipc.shmmni EMPTY
kern.ipc.shmseg EMPTY
kern.ipc.shmall EMPTY
kern.ipc.shm_use_phys EMPTY
kern.ipc.shmsegs EMPTY
kern.ipc.numopensockets Number of open sockets
kern.ipc.maxsockets Maximum number of sockets avaliable
kern.dummy EMPTY
kern.ps_strings EMPTY
kern.usrstack EMPTY
kern.logsigexit Log processes quitting on abnormal signals to syslog(3)
kern.iov_max Maximum number of elements in an I/O vector; sysconf(_SC_IOV_MAX)
kern.random.sys.seeded Seeded State
kern.random.sys.burst Harvest Burst Size
kern.random.sys.harvest.ethernet Harvest NIC entropy
kern.random.sys.harvest.point_to_point Harvest serial net entropy
kern.random.sys.harvest.interrupt Harvest IRQ entropy
kern.random.sys.harvest.swi Harvest SWI entropy
kern.random.yarrow.gengateinterval Generator Gate Interval
kern.random.yarrow.bins Execution time tuner
kern.random.yarrow.fastthresh Fast reseed threshold
kern.random.yarrow.slowthresh Slow reseed threshold
kern.random.yarrow.slowoverthresh Slow over-threshold reseed
kern.disks names of available disks
kern.geom.confxml Dump the GEOM config in XML
kern.geom.confdot Dump the GEOM config in dot
kern.geom.conftxt Dump the GEOM config in txt
kern.geom.debugflags EMPTY
kern.geom.collectstats EMPTY
kern.elf32.fallback_brand ELF32 brand of last resort
kern.init_path Path used to search the init process
kern.acct_suspend percentage of free disk space below which accounting stops
kern.acct_resume percentage of free disk space above which accounting resumes
kern.acct_chkfreq frequency for checking the free space
kern.cp_time CPU time statistics
kern.devname devname(3) handler
kern.openfiles System-wide number of open files
kern.kq_calloutmax Maximum number of callouts allocated for kqueue
kern.stackprot EMPTY
kern.ps_arg_cache_limit EMPTY
kern.ps_argsopen EMPTY
kern.lastpid Last used PID
kern.randompid Random PID modulus
kern.ktrace.genio_size Maximum size of genio event payload
kern.ktrace.request_pool EMPTY
kern.module_path module load search path
kern.function_list kernel function list
kern.malloc Malloc Stats
kern.ident Kernel identifier
kern.maxusers Hint for kernel tuning
kern.fallback_elf_brand compatibility for kern.fallback_elf_brand
kern.ntp_pll.gettime EMPTY
kern.kstack_pages EMPTY
kern.uarea_pages EMPTY
kern.sync_on_panic Do a sync before rebooting from a panic
kern.shutdown.poweroff_delay EMPTY
kern.shutdown.kproc_shutdown_wait EMPTY
kern.sugid_coredump Enable coredumping set user/group ID processes
kern.coredump Enable/Disable coredumps
kern.corefile process corefile name format string
kern.fscale EMPTY
kern.timecounter.nbinuptime EMPTY
kern.timecounter.nnanouptime EMPTY
kern.timecounter.nmicrouptime EMPTY
kern.timecounter.nbintime EMPTY
kern.timecounter.nnanotime EMPTY
kern.timecounter.nmicrotime EMPTY
kern.timecounter.ngetbinuptime EMPTY
kern.timecounter.ngetnanouptime EMPTY
kern.timecounter.ngetmicrouptime EMPTY
kern.timecounter.ngetbintime EMPTY
kern.timecounter.ngetnanotime EMPTY
kern.timecounter.ngetmicrotime EMPTY
kern.timecounter.nsetclock EMPTY
kern.timecounter.hardware EMPTY
kern.timecounter.choice EMPTY
kern.timecounter.tick EMPTY
kern.threads.debug thread debug
kern.threads.max_threads_per_proc Limit on threads per proc
kern.threads.max_groups_per_proc Limit on thread groups per proc
kern.threads.max_threads_hits EMPTY
kern.threads.virtual_cpu debug virtual cpus
kern.quantum Roundrobin scheduling quantum in microseconds
kern.ccpu EMPTY
kern.devstat.all All devices in the devstat list
kern.devstat.numdevs Number of devices in the devstat list
kern.devstat.generation Devstat list generation
kern.devstat.version Devstat list version number
kern.kobj_methodcount EMPTY
kern.log_wakeups_per_second EMPTY
kern.log_console_output EMPTY
kern.msgbuf Contents of kernel message buffer
kern.msgbuf_clear Clear kernel message buffer
kern.nselcoll EMPTY
kern.drainwait Output drain timeout in seconds
kern.ttys All ttys
kern.tty_nin Total TTY in characters
kern.tty_nout Total TTY out characters
kern.console Console device control
kern.consmute EMPTY
kern.consmsgbuf_size EMPTY
kern.constty_wakeups_per_second EMPTY
kern.rootdev Root file system device
kern.filedelay EMPTY
kern.dirdelay EMPTY
kern.metadelay EMPTY
kern.minvnodes Minimum number of vnodes
kern.chroot_allow_open_directories EMPTY