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| author | Glauber Costa <glommer@parallels.com> | 2011-12-11 22:47:07 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-12-13 01:04:11 +0100 |
| commit | 5a6dd343770d2ae2c25f7a4b1998c091e6252f42 (patch) | |
| tree | 2675741dd0e09d0099502da36cfb06a7b63dc746 /Documentation | |
| parent | tcp buffer limitation: per-cgroup limit (diff) | |
| download | linux-5a6dd343770d2ae2c25f7a4b1998c091e6252f42.tar.xz linux-5a6dd343770d2ae2c25f7a4b1998c091e6252f42.zip | |
Display current tcp memory allocation in kmem cgroup
This patch introduces kmem.tcp.usage_in_bytes file, living in the
kmem_cgroup filesystem. It is a simple read-only file that displays the
amount of kernel memory currently consumed by the cgroup.
Signed-off-by: Glauber Costa <glommer@parallels.com>
Reviewed-by: Hiroyouki Kamezawa <kamezawa.hiroyu@jp.fujitsu.com>
CC: David S. Miller <davem@davemloft.net>
CC: Eric W. Biederman <ebiederm@xmission.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/cgroups/memory.txt | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/Documentation/cgroups/memory.txt b/Documentation/cgroups/memory.txt index 1c9779a74a25..6922b6cb58e3 100644 --- a/Documentation/cgroups/memory.txt +++ b/Documentation/cgroups/memory.txt @@ -79,6 +79,7 @@ Brief summary of control files. memory.independent_kmem_limit # select whether or not kernel memory limits are independent of user limits memory.kmem.tcp.limit_in_bytes # set/show hard limit for tcp buf memory + memory.kmem.tcp.usage_in_bytes # show current tcp buf memory allocation 1. History |