Re: [PATCH] memcg: doc the pagefault count

[KAMEZAWA Hiroyuki]

On Fri, 4 Nov 2011 17:15:21 +0800
Wanlong Gao <gaowanlong@xxxxxxxxxxxxxx> wrote:

> Pagefault count has added to memcg stats since commit 456f998e,
> but forgot to doc it.
> 
> Signed-off-by: Wanlong Gao <gaowanlong@xxxxxxxxxxxxxx>

Thanks,
Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx>

> ---
>  Documentation/cgroups/memory.txt |    7 +++++++
>  1 files changed, 7 insertions(+), 0 deletions(-)
> 
> diff --git a/Documentation/cgroups/memory.txt b/Documentation/cgroups/memory.txt
> index cc0ebc5..081f4f44 100644
> --- a/Documentation/cgroups/memory.txt
> +++ b/Documentation/cgroups/memory.txt
> @@ -389,6 +389,13 @@ mapped_file	- # of bytes of mapped file (includes tmpfs/shmem)
>  pgpgin		- # of pages paged in (equivalent to # of charging events).
>  pgpgout		- # of pages paged out (equivalent to # of uncharging events).
>  swap		- # of bytes of swap usage
> +
> +pgfault		- # of page-faults
> +pgmajfault	- # of major page-faults
> +		These two are different from "pgpgin"/"pgpgout" stat which
> +		count number of pages charged/discharged to the cgroup and
> +		have no meaning of reading/writing page to disk.
> +




--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/