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Diffstat (limited to 'init')
| -rw-r--r-- | init/Kconfig | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/init/Kconfig b/init/Kconfig index 26e639df5517..a4112e95724a 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -501,6 +501,10 @@ config PSI the share of walltime in which some or all tasks in the system are delayed due to contention of the respective resource. + In kernels with cgroup support, cgroups (cgroup2 only) will + have cpu.pressure, memory.pressure, and io.pressure files, + which aggregate pressure stalls for the grouped tasks only. + For more details see Documentation/accounting/psi.txt. Say N if unsure. |