lkml.org 
[lkml]   [2009]   [Oct]   [12]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: hackbench regression with kernel 2.6.32-rc1
From
Date
On Mon, 2009-10-12 at 16:21 +0200, Peter Zijlstra wrote:

> Mike, did we ever figure out _why_ NEXT_BUDDY introduced latencies?

No, I haven't gotten around to poking at that yet. I'll try that x264
thing, IIRC, NEXT_BUDDY hurt it pretty badly.

> Buddies shouldn't make latencies worse than regular while(1); loops
> would.

Yeah, no idea what's going wrong.

-Mike



\
 
 \ /
  Last update: 2009-10-12 16:47    [W:0.204 / U:0.840 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site