[lkml]   [2010]   [Aug]   [16]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
    SubjectRe: [RFC v3] ext4: Combine barrier requests coming from fsync
    On Mon, Aug 09, 2010 at 05:07:23PM -0400, Christoph Hellwig wrote:
    > Can you try with the new barrier implementation in the
    > [PATCH, RFC] relaxed barriers
    > by making cache flushes just that and not complicated drain barrier
    > it should speed this case up a lot.

    Indeed it does! The barrier count increases to about 21000, but I also see
    much higher throughput, about 830 transactions per second (versus 12000 and 760
    respectively before Tejun's patch).


     \ /
      Last update: 2010-08-16 18:17    [W:0.018 / U:1.452 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site