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NAME | SYNOPSIS | DESCRIPTION | OPTIONS | SEE ALSO | CONFORMING TO | COLOPHON |
PCP-IPCS(1) General Commands Manual PCP-IPCS(1)
pcp-ipcs - provide information on IPC facilities
pcp-ipcs [resource-option] [output-format]
pcp-ipcs [resource-option] -i id
pcp-ipcs provides information on the inter-process communication
facilities for which the calling process has read access.
-i, --id id
Print details only on the resource identified by id.
-h, --help
Display a help text and exit.
-V, --version
Display version information and exit.
Resource options
-q, --queues
Write information about active message queues.
-m, --shmems
Write information about active shared memory segments.
-s, --semaphores
Write information about active semaphore sets.
-a, --all
Write information about all three resources (default).
Output formats
Of these options only one takes effect: the last one specified.
-c, --creator
Show creator and owner.
-l, --limits
Show resource limits.
-p, --pid
Show PIDs of creator and last operator.
-t, --time
Write time information. The time of the last control
operation that changed the access permissions for all
facilities, the time of the last msgsnd() and msgrcv()
operations on message queues, the time of the last shmat() and
shmdt() operations on shared memory, and the time of the last
semop() operation on semaphores.
-u, --summary
Show status summary.
Representation
These affect only the -l (--limits) option.
-b, --bytes
Print sizes in bytes.
--human
Print sizes in human-readable format.
ipcrm(1), ipcmk(1), msgrcv(2), msgsnd(2), semget(2), semop(2),
shmat(2), shmdt(2), shmget(2)
The Linux pcp-ipcs utility is not fully compatible to the POSIX pcp-
ipcs utility. The Linux version does not support the POSIX -a, -b
and -o options, but does support the -l and -u options not defined by
POSIX. A portable application shall not use the -a, -b, -o, -l, and
-u options.
This page is part of the PCP (Performance Co-Pilot) project.
Information about the project can be found at ⟨http://www.pcp.io/⟩.
If you have a bug report for this manual page, send it to
pcp@oss.sgi.com. This page was obtained from the project's upstream
Git repository ⟨git://git.pcp.io/pcp⟩ on 2017-07-05. If you discover
any rendering problems in this HTML version of the page, or you
believe there is a better or more up-to-date source for the page, or
you have corrections or improvements to the information in this
COLOPHON (which is not part of the original manual page), send a mail
to man-pages@man7.org
Performance Co-Pilot PCP PCP-IPCS(1)