lkml.org 
[lkml]   [2003]   [Jul]   [18]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH] O6int for interactivity
On Fri, Jul 18, 2003 at 12:18:33PM +0200, Mike Galbraith wrote:
> That _might_ (add salt) be priorities of kernel threads dropping too low.
>
> I'm also seeing occasional total stalls under heavy I/O in the order of
> 10-12 seconds (even the disk stops). I have no idea if that's something in
> mm or the scheduler changes though, as I've yet to do any isolation and/or
> tinkering. All I know at this point is that I haven't seen it in stock yet.

I've seen this too while doing a huge nfs transfer from a 2.6 machine to
a 2.4 machine (sparc32). Thought it'd be something with the nfs changes
which were recently, might be the scheduler, tho. Ah, and it is fully
reproducable.

--
Regards,

Wiktor Wodecki
[unhandled content-type:application/pgp-signature]
\
 
 \ /
  Last update: 2005-03-22 13:46    [W:0.125 / U:0.188 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site