[lkml]   [2012]   [Feb]   [17]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: [PATCH 7/9] block: implement bio_associate_current()
On Fri, Feb 17, 2012 at 05:56:15PM -0500, Vivek Goyal wrote:
> BTW, blk-throttle mangling the context, is a real problem you are facing
> or it is just one of things which is nice to fix.

Yeah, it is a real problem which makes blk-throttle useless if cfq
propio is in use.

> If a cgroup is being throttled do people really care about the
> iopriority of original task that much. (Given the fact that
> iopriority helps only so much and kills performance on fast
> storage).

Yeap, apparently, people wanna apply hard limits on top of propio.
Besides, it's just bad to mangle cgroup *randomly* as the current code



 \ /
  Last update: 2012-02-18 00:09    [W:0.314 / U:0.012 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site