Messages in this thread | | | Date | Tue, 10 Sep 2013 15:22:15 +0200 | From | Ingo Molnar <> | Subject | Re: 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
| |