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author | Cameron Katri <me@cameronkatri.com> | 2021-05-09 14:20:58 -0400 |
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committer | Cameron Katri <me@cameronkatri.com> | 2021-05-09 14:20:58 -0400 |
commit | 5fd83771641d15c418f747bd343ba6738d3875f7 (patch) | |
tree | 5abf0f78f680d9837dbd93d4d4c3933bb7509599 /system_cmds/vm_stat.tproj/vm_stat.1 | |
download | apple_cmds-5fd83771641d15c418f747bd343ba6738d3875f7.tar.gz apple_cmds-5fd83771641d15c418f747bd343ba6738d3875f7.tar.zst apple_cmds-5fd83771641d15c418f747bd343ba6738d3875f7.zip |
Import macOS userland
adv_cmds-176
basic_cmds-55
bootstrap_cmds-116.100.1
developer_cmds-66
diskdev_cmds-667.40.1
doc_cmds-53.60.1
file_cmds-321.40.3
mail_cmds-35
misc_cmds-34
network_cmds-606.40.1
patch_cmds-17
remote_cmds-63
shell_cmds-216.60.1
system_cmds-880.60.2
text_cmds-106
Diffstat (limited to 'system_cmds/vm_stat.tproj/vm_stat.1')
-rw-r--r-- | system_cmds/vm_stat.tproj/vm_stat.1 | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/system_cmds/vm_stat.tproj/vm_stat.1 b/system_cmds/vm_stat.tproj/vm_stat.1 new file mode 100644 index 0000000..4697ca9 --- /dev/null +++ b/system_cmds/vm_stat.tproj/vm_stat.1 @@ -0,0 +1,89 @@ +.\" Copyright (c) 1997, Apple Computer, Inc. All rights reserved. +.\" +.Dd August 13, 1997 +.Dt VM_STAT 1 +.Os "Mac OS X" +.Sh NAME +.Nm vm_stat +.Nd show Mach virtual memory statistics +.Sh SYNOPSIS +.Nm vm_stat +.Oo +.Op Fl c Ar count +.Ar interval +.Oc +.Sh DESCRIPTION +.Nm vm_stat +displays Mach virtual memory statistics. If the optional +.Ar interval +is specified, then +.Nm vm_stat +will display the statistics every +.Ar interval +seconds. In this case, each line of output displays the change in +each statistic (an +.Ar interval +count of 1 displays the values per second). However, the first line +of output following each banner displays the system-wide totals for +each statistic. +If a +.Ar count +is provided, the command will terminate after +.Ar count +intervals. +The following values are displayed: +.Bl -tag -width indent +.It Pages free +the total number of free pages in the system. +.It Pages active +the total number of pages currently in use and pageable. +.It Pages inactive +the total number of pages on the inactive list. +.It Pages speculative +the total number of pages on the speculative list. +.It Pages throttled +the total number of pages on the throttled list (not wired but not pageable). +.It Pages wired down +the total number of pages wired down. That is, pages that cannot be +paged out. +.It Pages purgeable +the total number of purgeable pages. +.It Translation faults +the number of times the "vm_fault" routine has been called. +.It Pages copy-on-write +the number of faults that caused a page to be +copied (generally caused by copy-on-write faults). +.It Pages zero filled +the total number of pages that have been zero-filled on demand. +.It Pages reactivated +the total number of pages that have been moved from the inactive list +to the active list (reactivated). +.It Pages purged +the total number of pages that have been purged. +.It File-backed pages +the total number of pages that are file-backed (non-swap) +.It Anonymous pages +the total number of pages that are anonymous +.It Uncompressed pages +the total number of pages (uncompressed) held within the compressor +.It Pages used by VM compressor: +the number of pages used to store compressed VM pages. +.It Pages decompressed +the total number of pages that have been decompressed by the VM compressor. +.It Pages compressed +the total number of pages that have been compressed by the VM compressor. +.It Pageins +the total number of requests for pages from a pager (such as the inode pager). +.It Pageouts +the total number of pages that have been paged out. +.It Swapins +the total number of compressed pages that have been swapped out to disk. +.It Swapouts +the total number of compressed pages that have been swapped back in from disk. +.El +.Pp +If +.Ar interval +is not specified, then +.Nm vm_stat +displays all accumulated statistics along with the page size. |