lkml.org 
[lkml]   [2013]   [Sep]   [10]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: PEBS bug on HSW: "Unexpected number of pebs records 10" (was: Re: [GIT PULL] perf changes for v3.12)

* Stephane Eranian <eranian@googlemail.com> wrote:

> On Tue, Sep 10, 2013 at 5:51 AM, Ramkumar Ramachandra
> <artagnon@gmail.com> wrote:
> > Stephane Eranian wrote:
> >> a simple multithreaded program where
> >> #threads >> #CPUs
> >
> > To put it another way, does Intel's HT work for CPU intensive and IO
> > minimal tasks? I think HT assumes some amount of inefficient IO
> > coupled with pure CPU usage.
>
> But your remark has nothing to do with the PMU issue.

To quote Al Viro:

"One name: Mark V. Shaney..."

Update your email filters if it gets annoying.

Thanks,

Ingo


\
 
 \ /
  Last update: 2013-09-10 15:41    [W:0.110 / U:0.176 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site