From: Andi Kleen <andi@firstfloor.org>
To: Peipei Wang <wangpeipei.90@gmail.com>
Cc: perf group <linux-perf-users@vger.kernel.org>
Subject: Re: How can I get timestamps of samples in perf
Date: Fri, 09 Aug 2013 21:43:30 -0700 [thread overview]
Message-ID: <87li4anojx.fsf@tassilo.jf.intel.com> (raw)
In-Reply-To: <CAEuYUeqSbcMiszy-mZBROobsHv1Ohr4n2rVNXr_penhux3Dy4g@mail.gmail.com> (Peipei Wang's message of "Fri, 9 Aug 2013 22:35:13 -0400")
Peipei Wang <wangpeipei.90@gmail.com> writes:
> I am trying to understand something about perf record. In its guide,
> perf record could use option -T to generate sample timestamp, and then
> use perf report -D to get them.
>
> However, what I get from perf report -D is something as follows. Does
> anyone have an idea what content of perf.data means?
Use "perf script" to display the data instead.
-Andi
--
ak@linux.intel.com -- Speaking for myself only
next prev parent reply other threads:[~2013-08-10 4:43 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-08-10 2:35 How can I get timestamps of samples in perf Peipei Wang
2013-08-10 4:43 ` Andi Kleen [this message]
2013-08-10 14:34 ` Peipei Wang
2013-08-10 15:01 ` David Ahern
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