lkml.org 
[lkml]   [2008]   [Jan]   [9]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: More breakage in native_rdtsc out of line in git-x86
On Wed, 9 Jan 2008 18:48:00 +0100
> And after all that's still by far the most common system call
> (not only for databases; i profiled this using systemtap in some
> loads some time ago and it usually came up with >50%)
> and quite important for many workloads.
>

btw be careful with this; the X server uses gettimeofday in it's equivalent of udelay()...
(and we all know how useful it is to make the delay loops faster ;-)


\
 
 \ /
  Last update: 2008-01-09 21:29    [W:0.153 / U:1.380 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site