lkml.org 
[lkml]   [2021]   [Dec]   [23]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: very low IOPS due to "block: reduce kblockd_mod_delayed_work_on() CPU consumption"
On Sun, Dec 19, 2021 at 08:28:18AM -0700, Jens Axboe wrote:
> >
> > Dexuan, can you test this for your test case too? I'm going to queue
> > up a revert for -rc6 just in case.
>
> This one should be better...

We might just want something like a revert of
9f993737906b30d7b2454a38637d1f70ffd60f2f.

Or just always use a normal work queue for run_work, and then use a
timer to schedule it for the relatively rare delayed case.

\
 
 \ /
  Last update: 2021-12-23 12:51    [W:0.101 / U:0.604 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site