lkml.org 
[lkml]   [2010]   [Aug]   [26]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    Date
    From
    SubjectRe: [PATCH 1/3] writeback: Account for time spent congestion_waited
    On Thu, Aug 26, 2010 at 04:14:14PM +0100, Mel Gorman wrote:
    > There is strong evidence to indicate a lot of time is being spent in
    > congestion_wait(), some of it unnecessarily. This patch adds a
    > tracepoint for congestion_wait to record when congestion_wait() occurred
    > and how long was spent.
    >
    > Signed-off-by: Mel Gorman <mel@csn.ul.ie>

    Reviewed-by: Johannes Weiner <hannes@cmpxchg.org>


    \
     
     \ /
      Last update: 2010-08-26 20:13    [W:0.019 / U:0.120 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site