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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-11-17 06:26:00 +0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-11-17 06:26:00 +0400 |
| commit | 1e619a1bf9ac878e6a984e4e279ccf712a65bc23 (patch) | |
| tree | 1d5cfb16f88e36dca2f57386dd4a585a63f15287 /Documentation/cgroups/memory.txt | |
| parent | 68a81291ff6650f3ff409ebfc58ef97dfe85a2e4 (diff) | |
| parent | f4a75d2eb7b1e2206094b901be09adb31ba63681 (diff) | |
| download | linux-1e619a1bf9ac878e6a984e4e279ccf712a65bc23.tar.xz | |
Merge 3.7-rc6 into tty-next
Diffstat (limited to 'Documentation/cgroups/memory.txt')
| -rw-r--r-- | Documentation/cgroups/memory.txt | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/cgroups/memory.txt b/Documentation/cgroups/memory.txt index c07f7b4fb88d..71c4da413444 100644 --- a/Documentation/cgroups/memory.txt +++ b/Documentation/cgroups/memory.txt @@ -466,6 +466,10 @@ Note: 5.3 swappiness Similar to /proc/sys/vm/swappiness, but affecting a hierarchy of groups only. +Please note that unlike the global swappiness, memcg knob set to 0 +really prevents from any swapping even if there is a swap storage +available. This might lead to memcg OOM killer if there are no file +pages to reclaim. Following cgroups' swappiness can't be changed. - root cgroup (uses /proc/sys/vm/swappiness). |