Messages in this thread | | | Date | Fri, 26 Feb 2021 14:33:36 +0000 | From | Chris Down <> | Subject | Re: [PATCH] doc: memcontrol: add description for oom_kill |
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Yang Shi writes: >When debugging an oom issue, I found the oom_kill counter of memcg is >confusing. At the first glance without checking document, I thought it >just counts for memcg oom, but it turns out it counts both global and >memcg oom. > >The cgroup v2 documents it, but the description is missed for cgroup v1. > >Signed-off-by: Yang Shi <shy828301@gmail.com>
Thanks.
Acked-by: Chris Down <chris@chrisdown.name>
>--- > Documentation/admin-guide/cgroup-v1/memory.rst | 3 +++ > 1 file changed, 3 insertions(+) > >diff --git a/Documentation/admin-guide/cgroup-v1/memory.rst b/Documentation/admin-guide/cgroup-v1/memory.rst >index 0936412e044e..44d5429636e2 100644 >--- a/Documentation/admin-guide/cgroup-v1/memory.rst >+++ b/Documentation/admin-guide/cgroup-v1/memory.rst >@@ -851,6 +851,9 @@ At reading, current status of OOM is shown. > (if 1, oom-killer is disabled) > - under_oom 0 or 1 > (if 1, the memory cgroup is under OOM, tasks may be stopped.) >+ - oom_kill integer counter >+ The number of processes belonging to this cgroup killed by any >+ kind of OOM killer. > > 11. Memory Pressure > =================== >-- >2.26.2 > >
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