From: Manuel Selva <manuel.selva@insa-lyon.fr>
To: Vince Weaver <vincent.weaver@maine.edu>
Cc: "linux-perf-users@vger.kernel.org" <linux-perf-users@vger.kernel.org>
Subject: Re: Load latency sampling on Sandy Bridge
Date: Wed, 29 Oct 2014 19:50:23 +0100 [thread overview]
Message-ID: <545136EF.9030503@insa-lyon.fr> (raw)
In-Reply-To: <alpine.DEB.2.11.1410291452280.895@vincent-weaver-1.umelst.maine.edu>
Yes, perf mem doesn't work on my Sandy Bridge. I should be missing
something, maybe a kernel parameter somewhere, or something like that,
but I don't know where searching ...
Manu
On 10/29/2014 07:53 PM, Vince Weaver wrote:
> On Wed, 29 Oct 2014, Manuel Selva wrote:
>
>> The same event as the one you mentionned (I also checked that it's the
>> same event than the one used by perf mem record)
>
> so perf mem record doesn't work for you either?
>
> I checked on my sandybridge-ep machine running Linux 3.14 and latency
> measurement seems to be working fine there too.
>
> Vince
>
next prev parent reply other threads:[~2014-10-29 18:50 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-10-29 8:07 Load latency sampling on Sandy Bridge Manuel Selva
2014-10-29 16:09 ` Vince Weaver
2014-10-29 17:05 ` Manuel Selva
2014-10-29 18:53 ` Vince Weaver
2014-10-29 18:50 ` Manuel Selva [this message]
2014-10-29 19:12 ` Vince Weaver
2014-10-29 19:21 ` Manuel Selva
2014-10-29 20:02 ` Vince Weaver
2014-10-29 20:15 ` Manuel Selva
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