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43 lines
1.0 KiB
Plaintext
43 lines
1.0 KiB
Plaintext
---
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syntax: markdown
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tags: [tldr, linux]
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source: https://github.com/tldr-pages/tldr.git
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---
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# ipcs
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> Show information about the usage of System V IPC facilities: shared memory segments, message queues, and semaphore arrays.
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> See also: `lsipc`, `ipcmk`, `ipcrm`.
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> More information: <https://manned.org/ipcs>.
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- Show information about all active IPC facilities:
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`ipcs`
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- Show information about active shared [m]emory segments, message [q]ueues or [s]empahore sets:
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`ipcs {{--shmems|--queues|--semaphores}}`
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- Show full details on the resource with a specific ID:
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`ipcs {{--shmems|--queues|--semaphores}} {{[-i|--id]}} {{resource_id}}`
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- Show limits in [b]ytes or in a human-readable format:
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`ipcs {{[-l|--limits]}} {{--bytes|--human}}`
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- Show summary about current usage:
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`ipcs {{[-u|--summary]}}`
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- Show creator's and owner's UIDs and PIDs for all IPC facilities:
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`ipcs {{[-c|--creator]}}`
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- Show the PID of the last operators for all IPC facilities:
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`ipcs {{[-p|--pid]}}`
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- Show last access times for all IPC facilities:
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`ipcs {{[-t|--time]}}`
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