Assorted markup fixes.
This commit is contained in:
parent
2d3640781e
commit
287d1861eb
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=129298
436
bin/ps/ps.1
436
bin/ps/ps.1
@ -37,26 +37,14 @@
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.Sh SYNOPSIS
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.Nm
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.Op Fl aCcefHhjlmrSTuvwXxZ
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.Oo Fl G Ar gid Ns Xo
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.Op , Ns Ar gid Ns No ...
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.Xc
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.Oc
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.Op Fl G Ar gid Ns Op , Ns Ar gid Ns Ar ...
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.Op Fl M Ar core
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.Op Fl N Ar system
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.Op Fl O Ar fmt
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.Op Fl o Ar fmt
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.Oo Fl p Ar pid Ns Xo
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.Op , Ns Ar pid Ns No ...
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.Xc
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.Oc
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.Oo Fl t Ar tty Ns Xo
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.Op , Ns Ar tty Ns No ...
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.Xc
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.Oc
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.Oo Fl U Ar username Ns Xo
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.Op , Ns Ar username Ns No ...
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.Xc
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.Oc
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.Op Fl p Ar pid Ns Op , Ns Ar pid Ns Ar ...
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.Op Fl t Ar tty Ns Op , Ns Ar tty Ns Ar ...
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.Op Fl U Ar username Ns Op , Ns Ar username Ns Ar ...
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.Nm
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.Op Fl L
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.Sh DESCRIPTION
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@ -69,7 +57,7 @@ processes that have controlling terminals.
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.Pp
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A different set of processes can be selected for display by using any
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combination of the
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.Fl a , G , p , T , t
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.Fl a , G , p , T , t ,
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and
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.Fl U
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options.
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@ -86,8 +74,7 @@ The
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option may result in multiple output lines (one line per thread) for
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some processes.
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By default all of these output lines are sorted first by controlling
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terminal, then by process
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.Tn ID .
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terminal, then by process ID.
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The
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.Fl m , r , u ,
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and
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@ -98,14 +85,12 @@ will be sorted by the last sorting option which was specified.
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.Pp
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For the processes which have been selected for display, the information
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to display is selected based on a set of keywords (see the
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.Fl L
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.Fl O
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.Fl L , O ,
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and
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.Fl o
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options).
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The default output format includes, for each process, the process'
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.Tn ID ,
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controlling terminal, cpu time (including both user and system time),
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The default output format includes, for each process, the process' ID,
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controlling terminal, CPU time (including both user and system time),
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state, and associated command.
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.Pp
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The process file system (see
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@ -126,25 +111,30 @@ This can be disabled by setting the
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.Va security.bsd.see_other_uids
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sysctl to zero.
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.It Fl c
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Change the ``command'' column output to just contain the executable name,
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Change the
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.Dq command
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column output to just contain the executable name,
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rather than the full command line.
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.It Fl C
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Change the way the cpu percentage is calculated by using a ``raw''
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cpu calculation that ignores ``resident'' time (this normally has
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Change the way the CPU percentage is calculated by using a
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.Dq raw
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CPU calculation that ignores
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.Dq resident
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time (this normally has
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no effect).
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.It Fl e
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Display the environment as well.
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.It Fl f
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Show commandline and environment information about swapped out processes.
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This option is honored only if the uid of the user is 0.
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This option is honored only if the UID of the user is 0.
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.It Fl G
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Display information about processes which are running with the specified
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real group
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.Tn ID(s) .
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real group IDs.
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.It Fl H
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Show all of the
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.Em kernel visible
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threads associated with each process. Depending on the threading package that
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threads associated with each process.
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Depending on the threading package that
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is in use, this may show only the process, only the kernel scheduled entities,
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or all of the process threads.
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.It Fl h
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@ -152,7 +142,9 @@ Repeat the information header as often as necessary to guarantee one
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header per page of information.
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.It Fl j
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Print information associated with the following keywords:
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user, pid, ppid, pgid, jobc, state, tt, time and command.
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.Cm user , pid , ppid , pgid , jobc , state , tt , time ,
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and
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.Cm command .
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.It Fl L
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List the set of keywords available for the
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.Fl O
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@ -161,25 +153,27 @@ and
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options.
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.It Fl l
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Display information associated with the following keywords:
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uid, pid, ppid, cpu, pri, nice, vsz, rss, mwchan, state, tt, time
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and command.
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.Cm uid , pid , ppid , cpu , pri , nice , vsz , rss , mwchan , state ,
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.Cm tt , time ,
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and
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.Cm command .
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.It Fl M
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Extract values associated with the name list from the specified core
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instead of the currently running system.
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.It Fl m
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Sort by memory usage, instead of the combination of controlling
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terminal and process
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.Tn ID .
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terminal and process ID.
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.It Fl N
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Extract the name list from the specified system instead of the default,
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which is the kernel image the system has booted from.
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.It Fl O
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Add the information associated with the space or comma separated list
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of keywords specified, after the process
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.Tn ID ,
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of keywords specified, after the process ID,
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in the default information
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display.
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Keywords may be appended with an equals (``='') sign and a string.
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Keywords may be appended with an equals
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.Pq Ql =
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sign and a string.
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This causes the printed header to use the specified string instead of
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the standard header.
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.It Fl o
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@ -188,16 +182,16 @@ list of keywords specified.
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Multiple keywords may also be given in the form of more than one
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.Fl o
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option.
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Keywords may be appended with an equals (``='') sign and a string.
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Keywords may be appended with an equals
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.Pq Ql =
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sign and a string.
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This causes the printed header to use the specified string instead of
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the standard header.
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.It Fl p
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Display information about processes which match the specified process
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.Tn ID(s) .
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Display information about processes which match the specified process IDs.
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.It Fl r
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Sort by current cpu usage, instead of the combination of controlling
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terminal and process
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.Tn ID .
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Sort by current CPU usage, instead of the combination of controlling
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terminal and process ID.
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.It Fl S
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Change the way the process time is calculated by summing all exited
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children to their parent process.
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@ -206,13 +200,14 @@ Display information about processes attached to the device associated
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with the standard input.
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.It Fl t
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Display information about processes attached to the specified terminal
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device(s).
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devices.
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.It Fl U
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Display the processes belonging to the specified
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.Ar username Ns (s) .
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Display the processes belonging to the specified usernames.
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.It Fl u
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Display information associated with the following keywords:
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user, pid, %cpu, %mem, vsz, rss, tt, state, start, time and command.
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.Cm user , pid , %cpu , %mem , vsz , rss , tt , state , start , time ,
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and
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.Cm command .
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The
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.Fl u
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option implies the
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@ -220,8 +215,10 @@ option implies the
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option.
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.It Fl v
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Display information associated with the following keywords:
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pid, state, time, sl, re, pagein, vsz, rss, lim, tsiz,
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%cpu, %mem and command.
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.Cm pid , state , time , sl , re , pagein , vsz , rss , lim , tsiz ,
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.Cm %cpu , %mem ,
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and
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.Cm command .
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The
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.Fl v
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option implies the
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@ -260,16 +257,16 @@ will display information.
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A complete list of the available keywords are listed below.
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Some of these keywords are further specified as follows:
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.Bl -tag -width lockname
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.It %cpu
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The cpu utilization of the process; this is a decaying average over up to
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.It Cm %cpu
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The CPU utilization of the process; this is a decaying average over up to
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a minute of previous (real) time.
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Since the time base over which this is computed varies (since processes may
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be very young) it is possible for the sum of all
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.Tn \&%CPU
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.Cm %cpu
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fields to exceed 100%.
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.It %mem
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.It Cm %mem
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The percentage of real memory used by this process.
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.It flags
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.It Cm flags
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The flags associated with the process as in
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the include file
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.In sys/proc.h :
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@ -298,104 +295,112 @@ the include file
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.It Dv "P_JAILED" Ta No "0x1000000 Process is in jail"
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.It Dv "P_INEXEC" Ta No "0x4000000 Process is in execve()"
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.El
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.It label
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.It Cm label
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The MAC label of the process.
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.It lim
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.It Cm lim
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The soft limit on memory used, specified via a call to
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.Xr setrlimit 2 .
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.It lstart
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The exact time the command started, using the ``%c'' format described in
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.It Cm lstart
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The exact time the command started, using the
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.Ql %c
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format described in
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.Xr strftime 3 .
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.It lockname
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.It Cm lockname
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The name of the lock that the process is currently blocked on.
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If the name is invalid or unknown, then
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.Dq ???\&
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is displayed.
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.It mwchan
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.It Cm mwchan
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The event name if the process is blocked normally, or the lock name if
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the process is blocked on a lock.
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See the wchan and lockname keywords
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for details.
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.It nice
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.It Cm nice
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The process scheduling increment (see
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.Xr setpriority 2 ) .
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.It rss
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.It Cm rss
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the real memory (resident set) size of the process (in 1024 byte units).
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.It start
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.It Cm start
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The time the command started.
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If the command started less than 24 hours ago, the start time is
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displayed using the ``%l:ps.1p'' format described in
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displayed using the
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.Dq Li %l:ps.1p
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format described in
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.Xr strftime 3 .
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If the command started less than 7 days ago, the start time is
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displayed using the ``%a6.15p'' format.
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Otherwise, the start time is displayed using the ``%e%b%y'' format.
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.It state
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displayed using the
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.Dq Li %a6.15p
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format.
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Otherwise, the start time is displayed using the
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.Dq Li %e%b%y
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format.
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.It Cm state
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The state is given by a sequence of characters, for example,
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.Dq Tn RWNA .
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.Dq Li RWNA .
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The first character indicates the run state of the process:
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.Pp
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.Bl -tag -width indent -compact
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.It D
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.It Li D
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Marks a process in disk (or other short term, uninterruptible) wait.
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.It I
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.It Li I
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Marks a process that is idle (sleeping for longer than about 20 seconds).
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.It L
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.It Li L
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Marks a process that is waiting to acquire a lock.
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.It R
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.It Li R
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Marks a runnable process.
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.It S
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.It Li S
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Marks a process that is sleeping for less than about 20 seconds.
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.It T
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.It Li T
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Marks a stopped process.
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.It W
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.It Li W
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Marks an idle interrupt thread.
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.It Z
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Marks a dead process (a ``zombie'').
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.It Li Z
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Marks a dead process (a
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.Dq zombie ) .
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.El
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.Pp
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Additional characters after these, if any, indicate additional state
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information:
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.Pp
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.Bl -tag -width indent -compact
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.It +
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.It Li +
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The process is in the foreground process group of its control terminal.
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.It <
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The process has raised
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.Tn CPU
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scheduling priority.
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.It E
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.It Li <
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The process has raised CPU scheduling priority.
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.It Li E
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The process is trying to exit.
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.It J
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.It Li J
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Marks a process which is in
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.Xr jail 2 .
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The hostname of the prison can be found in
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.Ql /proc/<pid>/status .
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.It L
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.Pa /proc/ Ns Ao Ar pid Ac Ns Pa /status .
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.It Li L
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The process has pages locked in core (for example, for raw
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.Tn I/O ) .
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.It N
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The process has reduced
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.Tn CPU
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scheduling priority (see
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.It Li N
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The process has reduced CPU scheduling priority (see
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.Xr setpriority 2 ) .
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.It s
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.It Li s
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The process is a session leader.
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.It V
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.It Li V
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The process is suspended during a
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.Xr vfork 2 .
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.It W
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.It Li W
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The process is swapped out.
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.It X
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.It Li X
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The process is being traced or debugged.
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.El
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.It tt
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.It Cm tt
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An abbreviation for the pathname of the controlling terminal, if any.
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The abbreviation consists of the three letters following
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.Pa /dev/tty ,
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or, for the console, ``con''.
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This is followed by a ``-'' if the process can no longer reach that
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or, for the console,
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.Dq Li con .
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This is followed by a
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.Ql -
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if the process can no longer reach that
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controlling terminal (i.e., it has been revoked).
|
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.It wchan
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.It Cm wchan
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The event (an address in the system) on which a process waits.
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When printed numerically, the initial part of the address is
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trimmed off and the result is printed in hex, for example, 0x80324000 prints
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@ -404,8 +409,11 @@ as 324000.
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.Pp
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When printing using the command keyword, a process that has exited and
|
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has a parent that has not yet waited for the process (in other words, a zombie)
|
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is listed as ``<defunct>'', and a process which is blocked while trying
|
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to exit is listed as ``<exiting>''.
|
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is listed as
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.Dq Li <defunct> ,
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and a process which is blocked while trying
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to exit is listed as
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||||
.Dq Li <exiting> .
|
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The
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.Nm
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utility
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@ -420,154 +428,162 @@ The following is a complete list of the available keywords and their
|
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meanings.
|
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Several of them have aliases (keywords which are synonyms).
|
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.Pp
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.Bl -tag -width sigignore -compact
|
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.It %cpu
|
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percentage cpu usage (alias pcpu)
|
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.It %mem
|
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percentage memory usage (alias pmem)
|
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.It acflag
|
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accounting flag (alias acflg)
|
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.It args
|
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.Bl -tag -width ".Cm sigignore" -compact
|
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.It Cm %cpu
|
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percentage CPU usage (alias
|
||||
.Cm pcpu )
|
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.It Cm %mem
|
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percentage memory usage (alias
|
||||
.Cm pmem )
|
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.It Cm acflag
|
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accounting flag (alias
|
||||
.Cm acflg )
|
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.It Cm args
|
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command and arguments
|
||||
.It comm
|
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.It Cm comm
|
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command
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.It command
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.It Cm command
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command and arguments
|
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.It cpu
|
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short-term cpu usage factor (for scheduling)
|
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.It etime
|
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.It Cm cpu
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short-term CPU usage factor (for scheduling)
|
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.It Cm etime
|
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elapsed running time
|
||||
.It flags
|
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the process flags, in hexadecimal (alias f)
|
||||
.It inblk
|
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total blocks read (alias inblock)
|
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.It jobc
|
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.It Cm flags
|
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the process flags, in hexadecimal (alias
|
||||
.Cm f )
|
||||
.It Cm inblk
|
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total blocks read (alias
|
||||
.Cm inblock )
|
||||
.It Cm jobc
|
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job control count
|
||||
.It ktrace
|
||||
.It Cm ktrace
|
||||
tracing flags
|
||||
.It label
|
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.It Cm label
|
||||
MAC label
|
||||
.It lim
|
||||
.It Cm lim
|
||||
memoryuse limit
|
||||
.It logname
|
||||
.It Cm logname
|
||||
login name of user who started the process
|
||||
.It lstart
|
||||
.It Cm lstart
|
||||
time started
|
||||
.It majflt
|
||||
.It Cm majflt
|
||||
total page faults
|
||||
.It minflt
|
||||
.It Cm minflt
|
||||
total page reclaims
|
||||
.It msgrcv
|
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.It Cm msgrcv
|
||||
total messages received (reads from pipes/sockets)
|
||||
.It msgsnd
|
||||
.It Cm msgsnd
|
||||
total messages sent (writes on pipes/sockets)
|
||||
.It lockname
|
||||
.It Cm lockname
|
||||
lock currently blocked on (as a symbolic name)
|
||||
.It mwchan
|
||||
.It Cm mwchan
|
||||
wait channel or lock currently blocked on
|
||||
.It nice
|
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nice value (alias ni)
|
||||
.It nivcsw
|
||||
.It Cm nice
|
||||
nice value (alias
|
||||
.Cm ni )
|
||||
.It Cm nivcsw
|
||||
total involuntary context switches
|
||||
.It nsigs
|
||||
total signals taken (alias nsignals)
|
||||
.It nswap
|
||||
.It Cm nsigs
|
||||
total signals taken (alias
|
||||
.Cm nsignals )
|
||||
.It Cm nswap
|
||||
total swaps in/out
|
||||
.It nvcsw
|
||||
.It Cm nvcsw
|
||||
total voluntary context switches
|
||||
.It nwchan
|
||||
.It Cm nwchan
|
||||
wait channel (as an address)
|
||||
.It oublk
|
||||
total blocks written (alias oublock)
|
||||
.It paddr
|
||||
.It Cm oublk
|
||||
total blocks written (alias
|
||||
.Cm oublock )
|
||||
.It Cm paddr
|
||||
swap address
|
||||
.It pagein
|
||||
.It Cm pagein
|
||||
pageins (same as majflt)
|
||||
.It pgid
|
||||
.It Cm pgid
|
||||
process group number
|
||||
.It pid
|
||||
process
|
||||
.Tn ID
|
||||
.It poip
|
||||
.It Cm pid
|
||||
process ID
|
||||
.It Cm poip
|
||||
pageouts in progress
|
||||
.It ppid
|
||||
parent process
|
||||
.Tn ID
|
||||
.It pri
|
||||
.It Cm ppid
|
||||
parent process ID
|
||||
.It Cm pri
|
||||
scheduling priority
|
||||
.It re
|
||||
.It Cm re
|
||||
core residency time (in seconds; 127 = infinity)
|
||||
.It rgid
|
||||
real group
|
||||
.Tn ID
|
||||
.It rgroup
|
||||
.It Cm rgid
|
||||
real group ID
|
||||
.It Cm rgroup
|
||||
group name (from rgid)
|
||||
.It rlink
|
||||
.It Cm rlink
|
||||
reverse link on run queue, or 0
|
||||
.It rss
|
||||
.It Cm rss
|
||||
resident set size
|
||||
.It rtprio
|
||||
.It Cm rtprio
|
||||
realtime priority (101 = not a realtime process)
|
||||
.It ruid
|
||||
real user
|
||||
.Tn ID
|
||||
.It ruser
|
||||
.It Cm ruid
|
||||
real user ID
|
||||
.It Cm ruser
|
||||
user name (from ruid)
|
||||
.It sid
|
||||
session
|
||||
.Tn ID
|
||||
.It sig
|
||||
pending signals (alias pending)
|
||||
.It sigcatch
|
||||
caught signals (alias caught)
|
||||
.It sigignore
|
||||
ignored signals (alias ignored)
|
||||
.It sigmask
|
||||
blocked signals (alias blocked)
|
||||
.It sl
|
||||
.It Cm sid
|
||||
session ID
|
||||
.It Cm sig
|
||||
pending signals (alias
|
||||
.Cm pending )
|
||||
.It Cm sigcatch
|
||||
caught signals (alias
|
||||
.Cm caught )
|
||||
.It Cm sigignore
|
||||
ignored signals (alias
|
||||
.Cm ignored )
|
||||
.It Cm sigmask
|
||||
blocked signals (alias
|
||||
.Cm blocked )
|
||||
.It Cm sl
|
||||
sleep time (in seconds; 127 = infinity)
|
||||
.It start
|
||||
.It Cm start
|
||||
time started
|
||||
.It state
|
||||
symbolic process state (alias stat)
|
||||
.It svgid
|
||||
.It Cm state
|
||||
symbolic process state (alias
|
||||
.Cm stat )
|
||||
.It Cm svgid
|
||||
saved gid from a setgid executable
|
||||
.It svuid
|
||||
saved uid from a setuid executable
|
||||
.It tdev
|
||||
.It Cm svuid
|
||||
saved UID from a setuid executable
|
||||
.It Cm tdev
|
||||
control terminal device number
|
||||
.It time
|
||||
accumulated cpu time, user + system (alias cputime)
|
||||
.It tpgid
|
||||
control terminal process group
|
||||
.Tn ID
|
||||
.\".It trss
|
||||
.It Cm time
|
||||
accumulated CPU time, user + system (alias
|
||||
.Cm cputime )
|
||||
.It Cm tpgid
|
||||
control terminal process group ID
|
||||
.\".It Cm trss
|
||||
.\"text resident set size (in Kbytes)
|
||||
.It tsid
|
||||
control terminal session
|
||||
.Tn ID
|
||||
.It tsiz
|
||||
.It Cm tsid
|
||||
control terminal session ID
|
||||
.It Cm tsiz
|
||||
text size (in Kbytes)
|
||||
.It tt
|
||||
.It Cm tt
|
||||
control terminal name (two letter abbreviation)
|
||||
.It tty
|
||||
.It Cm tty
|
||||
full name of control terminal
|
||||
.It uprocp
|
||||
.It Cm uprocp
|
||||
process pointer
|
||||
.It ucomm
|
||||
.It Cm ucomm
|
||||
name to be used for accounting
|
||||
.It uid
|
||||
effective user
|
||||
.Tn ID
|
||||
.It upr
|
||||
scheduling priority on return from system call (alias usrpri)
|
||||
.It user
|
||||
user name (from uid)
|
||||
.It vsz
|
||||
virtual size in Kbytes (alias vsize)
|
||||
.It wchan
|
||||
.It Cm uid
|
||||
effective user ID
|
||||
.It Cm upr
|
||||
scheduling priority on return from system call (alias
|
||||
.Cm usrpri )
|
||||
.It Cm user
|
||||
user name (from UID)
|
||||
.It Cm vsz
|
||||
virtual size in Kbytes (alias
|
||||
.Cm vsize )
|
||||
.It Cm wchan
|
||||
wait channel (as a symbolic name)
|
||||
.It xstat
|
||||
.It Cm xstat
|
||||
exit or stop status (valid only for stopped or zombie process)
|
||||
.El
|
||||
.Sh ENVIRONMENT
|
||||
@ -609,7 +625,9 @@ utility under
|
||||
.Fx
|
||||
supports a different set of options from what is described by
|
||||
.St -p1003.2 ,
|
||||
and what is supported on non-BSD operating systems.
|
||||
and what is supported on
|
||||
.No non- Ns Bx
|
||||
operating systems.
|
||||
.Sh HISTORY
|
||||
The
|
||||
.Nm
|
||||
|
Loading…
Reference in New Issue
Block a user