lkml.org 
[lkml]   [2011]   [Jun]   [29]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    Date
    From
    SubjectRe: [PATCH 0/8][V2] blk-throttle: Throttle buffered WRITEs in balance_dirty_pages()
    On Wed, Jun 29, 2011 at 06:05:32PM +0200, Andrea Righi wrote:

    [..]
    > > > Have you tried to do some tests? (i.e. create multiple cgroups with very
    > > > low I/O limit doing parallel O_DIRECT WRITEs, and try to run at the same
    > > > time "ls" or other simple commands from the root cgroup or unlimited
    > > > cgroup).
    > >
    > > I did. On ext4, I created a cgroup with limit 1byte per second and
    > > started a direct write and did "ls", "sync" and some directory traversal
    > > operations in same diretory and it seems to work.
    >
    > Confirm. Everything seems to work fine also on my side.
    >
    > Tested-by: Andrea Righi <andrea@betterlinux.com>
    >
    > FYI, I've used the following script to test it if you're interested.
    > I tested both with O_DIRECT=1 and O_DIRECT=0.

    Thanks for testing these patches. This script looks good. Will save it.

    Thanks
    Vivek


    \
     
     \ /
      Last update: 2011-06-29 22:07    [W:0.018 / U:1.244 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site