6 Determines whether or not the
8 system call should be allowed.
14 Determines whether or not the
22 Determines if background writes should be performed.
28 Displays nchash chain lengths. This is a read-only
32 debug.hashstat.rawnchash
40 allows you to enable or disable debugging for 802.11 devices.
46 Used to retrieve a list of currently available debugger backends.
52 Allows for the selection of the debugger backend
53 which is used to handle debugger requests.
59 When written to, the system should break to the debugger.
62 debug.malloc.failure_count
65 Number of times a coerced malloc failure has occurred as a
67 .Va debug.malloc.failure_rate .
68 Useful for tracking what might have happened
69 and whether failures are being generated.
72 debug.malloc.failure_rate
75 Debugging feature causing
77 allocations to fail at a specified rate.
78 How often to generate a failure: if set to 0 (default), this
80 In other words if set to 10 (one in ten
90 allows you to enable or disable debugging for
109 debug.sizeof.kinfo_proc
121 hw.acpi.cpu.current_speed
124 Display the current CPU speed.
125 This is adjustable, but doing so is not recommended.
128 hw.acpi.cpu.max_speed
131 Allows you to change the stepping for processor speed
132 on machines which support
136 hw.acpi.disable_on_poweroff
141 have problems powering off when shutting down with
147 when rebooting and shutting down.
155 determines whether or not the S4BIOS sleep implementation
162 Set the sleep delay for
166 hw.acpi.supported_sleep_state
174 hw.acpi.thermal.min_runtime
177 hw.acpi.thermal.polling_rate
180 The interval in seconds that should be used to check
181 the current system temperature.
184 hw.acpi.thermal.tz0.temperature
187 Displays the current temperature.
188 This is a read-only variable.
191 hw.acpi.thermal.tz0.thermal_flags
197 Determines whether or not
205 Allows the enabling and disabling of DMA for
212 Allows the enabling and disabling of DMA for
213 atapi devices, such as CD-ROM drives.
219 An experimental feature for IDE hard drives which
220 allows write caching to be turned on.
223 manual page carefully before using this.
229 Determines whether or not IDE write caching should
233 for more information.
242 This is an internally used function that returns
243 the kernel bus interface version.
252 hw.busdma.reserved_bpages
255 hw.busdma.active_bpages
258 hw.busdma.total_bpages
261 hw.busdma.total_bounced
264 hw.busdma.total_deferred
270 Returns the system byte order.
271 This is a read-only variable.
295 Reports true if the machine has a floating point processor.
296 This is a read-only variable.
302 Controls the receive interrupt microcode bundle size limit
311 Controls the receive interrupt microcode bundling delay
320 Disables flow control support on
323 When flow control is enabled, and if the operating system
324 does not acknowledge the packet buffer filling,
325 the card will begin to generate Ethernet quench
326 packets, but appears to get into a feedback
327 loop of some sort, hosing local switches.
328 This is a workaround for this issue.
334 Set the amount of times that a no-resource
335 condition may occur before the
343 Returns true if SSE support is enabled in the kernel.
344 This is a read-only variable.
350 Displays a list of interrupt counters.
351 This is a read-only variable.
357 Displays a list of zero-terminated interrupt
358 names. This is a read-only variable.
361 hw.kbd.keymap_restrict_change
364 This sysctl acts as a sort of secure-level, allowing
365 control of the console keymap.
366 Giving this a value of 1 means that only the
367 root user can change restricted keys
368 (like boot, panic...).
369 A value of 2 means that only root
370 can change restricted keys and regular keys.
371 Regular users still can change accents and function keys.
372 A value of 3 means only root can change restricted,
373 regular and accent keys, while a value of 4 means that
374 no changes to the keymap are
375 allowed by anyone other than the root user.
381 Displays the machine class.
382 This is a read-only variable.
388 Displays the current architecture.
389 This is a read-only variable.
395 Displays the model information of the current running hardware.
396 This is a read-only variable.
402 Report the number of CPU's in the system.
403 This is a read-only variable.
411 This is a read-only variable.
417 Allows debugging to be turned on or off for
424 Determines whether or not to use debugging for the
428 hw.pci.allow_unsupported_io_range
431 Some machines do not detect their CardBus slots correctly
432 because they use unsupported I/O ranges.
435 allows FreeBSD to use those ranges.
438 hw.pci.enable_io_modes
447 Control the level of verbosity for the
451 man page for more information on debug
455 hw.snd.report_soft_formats
458 Controls the internal format conversion if it is available
459 transparently to the application software.
462 for more information.
468 Allows you to control whether or not to use the 'bell'
469 while using the console. This is turned on by default.
472 hw.syscons.saver.keybonly
475 This variable tells the system that the screen saver
476 may only wake up if the keyboard is used. This means
477 that log messages that are pushed to the console will
478 not cause the screen saver to stop, and display the log
479 message will not display. This can be disabled to mimic
480 the behavior of older syscons.
483 hw.syscons.sc_no_suspend_vtswitch
486 Disables switching between virtual terminals during suspend
489 for more information.
495 Controls the level of debugging for
503 This value allows controls the maximum amount of error
507 a value of 0 (zero) disables error messages completely.
513 Specifies the frequency (in minutes) with which free disk
514 space should be checked.
515 This is used in conjunction with
518 .Va kern.acct_suspend.
524 The percentage of free disk space above which process
525 accounting will resume.
531 The percentage of free disk space below which process
538 The maximum number of bytes that can be
539 used in an argument to
541 This is basically the maximum number of
542 characters which can be used in a single
544 On some rare occasions, this value needs
546 If so, please check out the
554 The kernel which was used to boot the system.
560 The time at which the current kernel became
561 active after the system booted. This is a
565 kern.chroot_allow_open_directories
568 Depending on the setting of this variable, open
569 file descriptors which reference directories will
574 will always fail with
576 if there are any directories open.
583 if there are any directories open and the
584 process is already subject to the
587 Any other value will bypass the check for open directories.
590 man page for more information.
596 Displays information about the system clock.
597 This is a read-only variable.
606 Determines where the kernel should dump a core file
607 in the event of a kernel panic.
613 Describes the file name that a core image should be stored to.
616 man page for more information on this variable.
622 Contains CPU time statistics.
623 This is a read-only variable.
631 that returns suitable device names for the
636 manual page for more information.
644 that returns current devstat statistics as well
645 as the current devstat generation number.
648 man page for more information.
651 kern.devstat.generation
660 Displays the devstat list version number.
661 This is a read-only variable.
667 Display disk devices that the kernel is currently
669 This is a read-only variable.
675 This shows the name of the current YP/NIS domain.
681 The time to wait after dropping DTR to the given number.
682 The units are measured in hundredths of a second.
683 The default is 300 hundredths,
685 This option is needed mainly to set proper recover
686 time after modem resets.
689 kern.elf32.fallback_brand
692 kern.fallback_elf_brand
698 Returns the entire file structure.
704 Returns all functions names in the kernel.
721 may contain the IP address of the system.
727 Display the system hostname.
728 This can be modified with the
736 The path to search for the
739 This is a read-only variable.
754 The maximum buffer size that may be allocated for sockets.
757 for more information.
763 The maximum number of sockets available.
787 Maximum number of mbuf clusters available.
788 The kernel uses a preallocated pool of
793 The pool size is tuned by the kernel during boot.
794 That size is set to a value which seems appropriate
795 for the current system.
807 kern.ipc.numopensockets
813 The maximum pending socket connection queue size.
816 kern.ipc.zero_copy.receive
819 When set to a non-zero value, zero copy is
820 enabled for received packets.
821 This reduces copying of data around for
822 outgoing packets and can significantly
823 improve throughput for network connections.
826 kern.ipc.zero_copy.send
829 When set to a non-zero value, zero copy is
830 enabled for sent packets.
831 This reduces copying of data around for outgoing
832 packets and can significantly improve throughput
833 for network connections.
839 Reports whether or not job control is available.
840 This is a read-only variable.
849 Displays the last PID used by a process.
850 This is a read-only variable.
856 Tells the kernel whether or not to log fatal signal exits.
862 Displays how memory is currently being allocated.
863 This is a read-only variable.
869 The maximum number of files allowed for all the
870 processes of the running kernel.
871 You can override the default value which the
872 kernel calculates by explicitly setting this to
876 man page for more information.
882 The maximum number of files any one process can open.
885 utility for more information on monitoring processes.
891 The maximum number of processes that the system
892 can be running at any time.
895 utility for more information on monitoring processes.
901 The maximum number of processes one user ID can run.
904 utility for more information on monitoring processes.
910 Controls the scaling of a number of static system tables, including
911 defaults for the maximum number of open files, sizing of network
912 memory resources, etc.
915 man page for more information.
922 instead to set this at boot time.
928 The maximum number of
930 (virtual file system nodes)
931 the system can have open simultaneously.
937 The minimun number of
939 (virtual file system nodes)
940 the system can have open simultaneously.
948 holds a colon-separated list of directories in which the
949 kernel will search for loadable kernel modules.
950 This path is search when using commands such as
959 Contains the kernel message buffer.
967 a value of 1 (one) will cause the kernel message buffer to
968 be cleared. It should be noted though, that the
970 will then automatically revert back to it's original
977 Contains the maximum number of groups that a
979 This is a read-only variable.
985 Shows the current amount of system-wide
987 This is useful when used in conjunction
990 for tuning your system.
991 This is a read-only variable.
997 Displays the kernel release date.
998 This is a read-only variable.
1004 Displays the current version of
1007 This is a read-only variable.
1013 Displays the operating system revision.
1014 This is a read-only variable.
1020 Alter the name of the current operating system.
1021 Changing this will change the output from
1025 Changing the default is not recommended.
1031 Returns the version of
1034 is attempting to comply with.
1035 This is a read-only variable.
1044 Allows a process to retrieve the argument list
1045 or process title for another process without
1046 looking in the address space of another program.
1047 This is a read-only variable.
1056 This internally used
1058 may be used to extract process information. See
1075 By setting this to 0, command line arguments are hidden
1076 for processes which you are not running.
1077 This is useful on multi-user machines where things
1078 like passwords might accidentally be added to command
1086 kern.random.adaptors
1089 Displays registered PRNG adaptors.
1090 This is a read-only variable.
1093 kern.random.sys.burst
1096 kern.random.sys.harvest.ethernet
1099 kern.random.sys.harvest.interrupt
1102 kern.random.sys.harvest.point_to_point
1105 kern.random.sys.harvest.swi
1108 kern.random.sys.seeded
1111 kern.random.yarrow.bins
1114 kern.random.yarrow.fastthresh
1117 kern.random.yarrow.gengateinterval
1120 kern.random.yarrow.slowoverthresh
1123 kern.random.yarrow.slowthresh
1132 Displays the current root file system device. This
1133 is a read-only variable.
1139 Displays whether or not saved set-group/user ID is
1140 available. This is a read-only variable.
1146 The current kernel security level.
1149 manual page for a good description
1150 about what a security level is.
1156 By default, a process that changes user or group credentials whether
1157 real or effective will not create a corefile.
1158 This behavior can be changed to generate a core dump by
1159 setting this variable to 1.
1165 In the event of a panic, this variable controls whether or not the
1166 system should try and
1168 In some circumstances, this could cause a double panic, and as a result,
1169 this may be turned off if needed.
1175 Determines whether to use debugging for kernel threads.
1176 This is useful for testing.
1179 kern.threads.max_groups_per_proc
1182 kern.threads.max_threads_hits
1185 kern.threads.max_threads_per_proc
1188 kern.threads.virtual_cpu
1191 The maximum amount of virtual CPU's that be used for
1204 Used internally by the
1207 This is a read-only variable.
1213 Displays the current kernel version information.
1214 This is a read-only variable.
1220 machdep.cpu_idle_hlt
1224 This is good for an SMP system.
1227 machdep.disable_mtrrs
1230 machdep.guessed_bootdev
1233 machdep.hyperthreading_allowed
1236 Setting this tunable to zero disables
1237 the use of additional logical processors
1238 provided by Intel HTT technology.
1241 machdep.panic_on_nmi
1247 net.inet.accf.unloadable
1250 net.inet.icmp.bmcastecho
1253 net.inet.icmp.drop_redirect
1256 net.inet.icmp.icmplim
1259 net.inet.icmp.icmplim_output
1262 net.inet.icmp.log_redirect
1265 net.inet.icmp.maskfake
1268 net.inet.icmp.maskrepl
1271 net.inet.ip.accept_sourceroute
1274 Controls forwarding of source-routed IP packets.
1277 net.inet.ip.check_interface
1282 verifies that packets arrive on the correct interfaces.
1285 net.inet.ip.fastforwarding
1288 When fast forwarding is enabled, IP packets are forwarded directly to
1289 the appropriate network interface with a minimal validity checking,
1290 which greatly improves throughput.
1293 man page for more information.
1296 net.inet.ip.forwarding
1299 Act as a gateway machine and forward packets.
1300 This can also be configured using the
1301 gateway_enable value in
1305 net.inet.ip.fw.one_pass
1309 net.inet.ip.intr_queue_drops
1312 net.inet.ip.intr_queue_maxlen
1315 net.inet.ip.maxfragpackets
1318 net.inet.ip.maxfragsperpacket
1321 net.inet.ip.redirect
1324 Controls the sending of ICMP redirects in response to unforwardable IP
1328 net.inet.ip.sourceroute
1331 Determines whether or not source routed IP packets
1332 should be forwarded.
1341 The TTL (time-to-live) to use for outgoing packets.
1344 net.inet.raw.maxdgram
1347 net.inet.raw.olddiverterror
1350 net.inet.raw.pcblist
1353 net.inet.raw.recvspace
1356 net.inet.tcp.always_keepalive
1359 Determines whether or not to attempt to detect dead TCP
1360 connections by sending 'keepalives' intermittently. This
1361 is enabled by default and can also be configured using the
1362 tcp_keepalive value in
1366 net.inet.tcp.blackhole
1369 Manipulates system behavior when
1370 connection requests are received on a
1371 TCP port without a socket listening.
1374 man page for more information.
1377 net.inet.tcp.delacktime
1380 net.inet.tcp.delayed_ack
1383 Historically speaking, this feature was designed to allow the
1384 acknowledgment to transmitted data to be returned along with the
1387 man page for more information.
1390 net.inet.tcp.do_tcpdrain
1393 net.inet.tcp.getcred
1396 net.inet.tcp.icmp_may_rst
1399 net.inet.tcp.inflight_debug
1402 Control debugging for the
1403 .Va net.inet.tcp.inflight_enable
1407 man page for more information.
1410 net.inet.tcp.inflight_enable
1413 Turns on bandwidth delay product limiting for all
1414 TCP connections. Please see the
1416 man page for more information.
1419 net.inet.tcp.inflight_max
1423 The maximum amount of data that may be queued for
1424 bandwidth delay product limiting.
1427 net.inet.tcp.inflight_min
1431 The minimum amount of data that may be queued for
1432 bandwidth delay product limiting.
1435 net.inet.tcp.inflight_stab
1438 This parameter represents the maximal packets
1439 added to the bandwidth delay product window
1440 calculation. Changing this is not recommended.
1443 net.inet.tcp.isn_reseed_interval
1446 net.inet.tcp.local_slowstart_flightsize
1449 net.inet.tcp.log_in_vain
1452 Allows the system to log connections to TCP
1453 ports that do not have sockets listening.
1454 This variable can also be tuned by changing
1455 the value for log_in_vain
1463 Enable for network link optimization TCP can adjust its MSS and thus
1464 packet size according to the observed path MTU. This is done
1465 dynamically based on feedback from the remote host and network
1466 components along the packet path. This information can be
1467 abused to pretend an extremely low path MTU.
1470 net.inet.tcp.minmssoverload
1473 The PSS rate for the
1474 .Va net.inet.tcp.minmss
1476 Setting this will force packets to be reset
1477 and dropped, this should hinder the availability
1478 of DoS attacks on WWW servers using POST attacks.
1484 net.inet.tcp.mssdflt
1487 This is the default TCP Maximum Segment Size
1488 for TCP packets. The default setting is recommended
1492 net.inet.tcp.v6mssdflt
1495 This is the default TCP Maximum Segment Size
1496 for TCP IPv6 packets. The default setting is recommend
1500 net.inet.tcp.newreno
1503 net.inet.tcp.path_mtu_discovery
1506 net.inet.tcp.pcbcount
1509 net.inet.tcp.pcblist
1512 net.inet.tcp.recvspace
1515 This variables controls the amount of receive
1516 buffer space for any given TCP connection. This
1517 can be particularly useful when tuning network
1518 applications. See the
1520 man page for more information.
1523 net.inet.tcp.rexmit_min
1526 net.inet.tcp.rexmit_slop
1529 net.inet.tcp.rfc1323
1532 Determines whether support for RFC1323 (TCP Extensions
1533 for High Performance) should be enabled.
1534 This variable can also be tuned by changing the value
1535 for tcp_extensions in
1539 net.inet.tcp.rfc1644
1542 net.inet.tcp.rfc3042
1545 net.inet.tcp.rfc3390
1548 net.inet.tcp.sendspace
1551 This variables controls the amount of send
1552 buffer space for any given TCP connection. This
1553 can be particularly useful when tuning network
1554 applications. See the
1556 manual page for more information.
1559 net.inet.tcp.slowstart_flightsize
1565 net.inet.tcp.syncache.bucketlimit
1568 net.inet.tcp.syncache.cachelimit
1571 net.inet.tcp.syncache.count
1574 net.inet.tcp.syncache.hashsize
1577 net.inet.tcp.syncache.rexmtlimit
1580 net.inet.tcp.syncookies
1583 net.inet.tcp.tcbhashsize
1586 net.inet.tcp.v6mssdflt
1589 net.inet.udp.blackhole
1592 Manipulates system behavior when
1593 connection requests are received on a
1597 man page for more information.
1600 net.inet.udp.getcred
1603 net.inet.udp.log_in_vain
1606 Allows the system to log connections to UDP
1607 ports that do not have sockets listening.
1608 This variable can also be tuned by changing
1609 the value for log_in_vain
1614 net.inet.udp.maxdgram
1617 net.inet.udp.pcblist
1620 net.inet.udp.recvspace
1626 net.inet6.icmp6.errppslimit
1629 net.inet6.icmp6.nd6_debug
1632 net.inet6.icmp6.nd6_delay
1635 net.inet6.icmp6.nd6_maxnudhint
1638 net.inet6.icmp6.nd6_mmaxtries
1641 net.inet6.icmp6.nd6_prune
1644 net.inet6.icmp6.nd6_umaxtries
1647 net.inet6.icmp6.nd6_useloopback
1650 net.inet6.icmp6.nodeinfo
1653 net.inet6.icmp6.rediraccept
1656 net.inet6.icmp6.redirtimeout
1659 net.inet6.tcp6.getcred
1662 net.inet6.udp6.getcred
1668 net.link.ether.inet.log_arp_movements
1671 net.link.ether.inet.log_arp_wrong_iface
1677 net.link.generic.ifdata
1680 net.link.generic.system.ifcount
1683 net.link.gif.max_nesting
1686 Determines whether to allow recursive tunnels or not.
1689 net.link.gif.parallel_tunnels
1692 Determines whether to allow parallel tunnels or not.
1695 net.local.dgram.pcblist
1698 net.local.stream.pcblist
1701 security.bsd.see_other_uids
1704 Turning this option on will prevent users from viewing information
1705 about processes running under other user id numbers (UIDs).
1708 security.bsd.suser_enabled
1711 security.bsd.unprivileged_proc_debug
1714 security.bsd.unprivileged_read_msgbuf
1717 security.jail.set_hostname_allowed
1720 Determines whether or not the root user
1721 within the jail can set the hostname.
1724 security.jail.socket_unixiproute_only
1727 security.jail.sysvipc_allowed
1730 security.mac.biba.enabled
1733 Enables enforcement of the Biba integrity policy.
1736 security.mac.biba.ptys_equal
1749 security.mac.biba.revocation_enabled
1752 Revoke access to objects if the label is changed to dominate the subject.
1755 security.mac.enforce_fs
1758 Enforce MAC policies for file system accesses.
1761 security.mac.enforce_kld
1764 Enforce MAC policies on
1768 security.mac.enforce_network
1771 Enforce MAC policies on network interfaces.
1774 security.mac.enforce_pipe
1777 Enforce MAC policies on pipes.
1780 security.mac.enforce_process
1783 Enforce MAC policies between system processes
1789 security.mac.enforce_socket
1792 Enforce MAC policies on sockets.
1795 security.mac.enforce_system
1798 Enforce MAC policies on system-related items
1805 security.mac.enforce_vm
1808 Enforce MAC policies on
1814 security.mac.ifoff.lo_enabled
1817 Use this too disable network traffic over the loopback
1822 for more information.
1825 security.mac.ifoff.other_enabled
1828 Use this to enable network traffic over other interfaces.
1831 for more information.
1834 security.mac.ifoff.bpfrecv_enabled
1839 traffic to be received,
1840 even while other traffic is disabled.
1843 security.mac.mls.enabled
1846 Enables the enforcement of the MLS confidentiality policy,
1849 for more information.
1852 security.mac.mls.ptys_equal
1865 security.mac.mls.revocation_enabled
1868 Revoke access to objects if the label is changed to a more sensitive
1869 level than the subject.
1872 security.mac.portacl.rules
1875 The port access control list is specified in the following format:
1895 Describes the type of subject match to be performed.
1898 for userid matching, or
1900 for group ID matching.
1902 The user or group ID (depending on
1904 allowed to bind to the specified port.
1906 NOTE: User and group names are not valid; only the actual ID numbers
1910 Describes which protocol this entry applies to.
1917 Describes which port this entry applies to.
1919 NOTE: MAC security policies may not override other security system policies
1920 by allowing accesses that they may deny, such as
1921 .Va net.inet.ip.portrange.reservedlow /
1922 .Va net.inet.ip.portrange.reservedhigh .
1926 security.mac.seeotheruids.enabled
1930 .Va security.mac.seeotheruids
1932 .Xr mac_seeotheruids 4
1933 for more information.
1936 security.mac.seeotheruids.primarygroup_enabled
1939 Allow users to see processes and sockets owned by the same primary
1943 security.mac.seeotheruids.specificgid_enabled
1946 Allow processes with a specific group ID to be exempt from the policy,
1950 .Va security.mac.seeotheruids.specificgid
1951 to the gid to be exempted.
1960 for more information.
1975 user.coll_weights_max
1990 user.posix2_fort_dev
1993 user.posix2_fort_run
1996 user.posix2_localedef
2017 vfs.altbufferflushes
2041 vfs.devfs.generation
2053 vfs.dirtybufferflushes
2083 vfs.getnewbufrestarts
2113 vfs.maxmallocbufspace
2125 vfs.pfs.vncache.entries
2128 vfs.pfs.vncache.hits
2131 vfs.pfs.vncache.maxentries
2134 vfs.pfs.vncache.misses
2140 vfs.recursiveflushes
2146 vfs.ufs.dirhash_docheck
2149 vfs.ufs.dirhash_maxmem
2155 vfs.ufs.dirhash_minsize
2163 allows the root user to grant access to non-root users
2164 so that they may mount floppy and CD-ROM drives.
2170 Controls how directories are cached by the system.
2171 This is turned on by default. See the
2173 man page for a more detailed explanation on this
2180 Tells the file system to issue media writes as
2181 full clusters are collected, which typically
2182 occurs when writing large sequential files.
2183 This is turned on by default, but under certain
2184 circumstances may stall processes and can therefore
2188 vm.defer_swapspace_pageouts
2191 vm.disable_swapspace_pageouts
2206 Displays the load average history. This is a
2216 Displays the number of swap devices available
2217 to the system. This is a read-only variable.
2220 vm.pageout_full_stats_interval
2223 vm.pageout_lock_miss
2226 vm.pageout_stats_free_max
2229 vm.pageout_stats_interval
2232 vm.pageout_stats_max
2241 vm.stats.sys.v_swtch
2244 vm.stats.sys.v_syscall
2250 vm.stats.vm.v_cow_faults
2253 vm.stats.vm.v_cow_optim
2256 vm.stats.vm.v_forkpages
2262 vm.stats.vm.v_intrans
2265 vm.stats.vm.v_kthreadpages
2268 vm.stats.vm.v_kthreads
2274 vm.stats.vm.v_pdpages
2277 vm.stats.vm.v_pdwakeups
2280 vm.stats.vm.v_reactivated
2283 vm.stats.vm.v_rforkpages
2286 vm.stats.vm.v_rforks
2289 vm.stats.vm.v_swapin
2292 vm.stats.vm.v_swapout
2295 vm.stats.vm.v_swappgsin
2298 vm.stats.vm.v_swappgsout
2301 vm.stats.vm.v_vforkpages
2304 vm.stats.vm.v_vforks
2307 vm.stats.vm.v_vm_faults
2310 vm.stats.vm.v_vnodein
2313 vm.stats.vm.v_vnodeout
2316 vm.stats.vm.v_vnodepgsin
2319 vm.stats.vm.v_vnodepgsout
2328 The maximum number of in-progress async operations
2329 that may be performed.
2335 Determines whether or not processes may swap.
2338 vm.swap_idle_enabled
2342 for a detailed explanation of this
2352 Displays virtual memory statistics which are collected
2353 at five second intervals.
2359 Shows memory used by the kernel zone allocator, by zone.
2360 This information can also be found by using the