[lkml]   [2009]   [Aug]   [30]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: [RFC] IO scheduler based IO controller V9
Vivek Goyal wrote:
> Hi All,
> Here is the V9 of the IO controller patches generated on top of 2.6.31-rc7.
> For ease of patching, a consolidated patch is available here.
> Changes from V8
> ===============
> - Implemented bdi like congestion semantics for io group also. Now once an
> io group gets congested, we don't clear the congestion flag until number
> of requests goes below nr_congestion_off.
> This helps in getting rid of Buffered write performance regression we
> were observing with io controller patches.
> Gui, can you please test it and see if this version is better in terms
> of your buffered write tests.

Ok, will do.

Gui Jianfeng

 \ /
  Last update: 2009-08-31 03:13    [W:0.341 / U:3.704 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site