lkml.org 
[lkml]   [2017]   [Sep]   [21]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH V8 00/14] mmc: Add Command Queue support
On Wed, Sep 13, 2017 at 02:40:00PM +0300, Adrian Hunter wrote:
> Non-CQE blk-mq showed a 3% decrease in sequential read performance. This
> seemed to be coming from the inferior latency of running work items compared
> with a dedicated thread. Hacking blk-mq workqueue to be unbound reduced the
> performance degradation from 3% to 1%.

Can you start a discussion on just this on the linux-block lists?

\
 
 \ /
  Last update: 2017-09-21 19:33    [W:0.175 / U:2.300 seconds]
©2003-2017 Jasper Spaans. hosted at Digital OceanAdvertise on this site