lkml.org 
[lkml]   [2012]   [Dec]   [27]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    Date
    From
    SubjectRe: [PATCH V3 8/8] memcg: Document cgroup dirty/writeback memory statistics
    (2012/12/26 2:28), Sha Zhengju wrote:
    > From: Sha Zhengju <handai.szj@taobao.com>
    >
    > Signed-off-by: Sha Zhengju <handai.szj@taobao.com>

    I don't think your words are bad but it may be better to sync with meminfo's text.

    > ---
    > Documentation/cgroups/memory.txt | 2 ++
    > 1 file changed, 2 insertions(+)
    >
    > diff --git a/Documentation/cgroups/memory.txt b/Documentation/cgroups/memory.txt
    > index addb1f1..2828164 100644
    > --- a/Documentation/cgroups/memory.txt
    > +++ b/Documentation/cgroups/memory.txt
    > @@ -487,6 +487,8 @@ pgpgin - # of charging events to the memory cgroup. The charging
    > pgpgout - # of uncharging events to the memory cgroup. The uncharging
    > event happens each time a page is unaccounted from the cgroup.
    > swap - # of bytes of swap usage
    > +dirty - # of bytes of file cache that are not in sync with the disk copy.
    > +writeback - # of bytes of file/anon cache that are queued for syncing to disk.
    > inactive_anon - # of bytes of anonymous memory and swap cache memory on
    > LRU list.
    > active_anon - # of bytes of anonymous and swap cache memory on active
    >

    Documentation/filesystems/proc.txt

    Dirty: Memory which is waiting to get written back to the disk
    Writeback: Memory which is actively being written back to the disk

    even if others are not ;(

    Thanks,
    -Kame







    \
     
     \ /
      Last update: 2012-12-28 03:01    [W:3.457 / U:0.052 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site