lkml.org 
[lkml]   [2010]   [Dec]   [13]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH 1/2] perf tools: Add reference timestamp to perf header
From
Date
On Mon, 2010-12-13 at 18:35 +0100, Peter Zijlstra wrote:
> * this CLOCK_MONOTONIC offset (for what little good that does, since
> our clock isn't strictly sync'ed to CLOCK_MONOTONIC so we can incur
> arbitrary drift).

In fact, the only sane way to do that is by creating a software counter
that represents CLOCK_MONOTONIC and sample that say once a minute (or
more often if you want smaller drift).




\
 
 \ /
  Last update: 2010-12-13 18:49    [W:0.086 / U:0.076 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site