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shmmni

file: /proc/sys/kernel/shmmni
variable: kernel.shmmni
Official reference

This value determines the maximum number of shared memory segments. 4096 by default (SHMMNI).

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Last update: 2026-03-30 12:00:00 UTC
Parsed kernel version 6.18 from git

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Updated by Ilya Vasilyev aka Nadz Goldman from Arviol ( vStack dep. ), ITG