From: Namhyung Kim <namhyung@kernel.org>
To: Andi Kleen <andi@firstfloor.org>
Cc: acme@infradead.org, jolsa@redhat.com,
linux-kernel@vger.kernel.org, Andi Kleen <ak@linux.intel.com>
Subject: Re: [PATCH] perf, tools: Add --initial-delay support to perf record v3
Date: Mon, 13 Jan 2014 17:57:02 +0900 [thread overview]
Message-ID: <87k3e4b6ox.fsf@sejong.aot.lge.com> (raw)
In-Reply-To: <1389476307-2124-1-git-send-email-andi@firstfloor.org> (Andi Kleen's message of "Sat, 11 Jan 2014 13:38:27 -0800")
Hi Andi,
On Sat, 11 Jan 2014 13:38:27 -0800, Andi Kleen wrote:
> From: Andi Kleen <ak@linux.intel.com>
>
> perf stat has a --delay option to delay measuring the workload.
> This is useful to skip measuring the startup phase of the program, which
> is often very different from the main workload.
>
> The same is useful for perf record when sampling.
>
> --no-delay was already taken, so add a --initial-delay
> to perf record too.
> -D was already taken for record, so there is only a long option.
>
> v2: Don't disable group members (Namhyung Kim)
> v3: port to latest perf/core
> rename to --initial-delay to avoid conflict with --no-delay
Acked-by: Namhyung Kim <namhyung@kernel.org>
Thanks,
Namhyung
next prev parent reply other threads:[~2014-01-13 8:57 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-01-11 21:38 [PATCH] perf, tools: Add --initial-delay support to perf record v3 Andi Kleen
2014-01-13 8:57 ` Namhyung Kim [this message]
2014-01-14 16:41 ` [tip:perf/core] perf record: Add --initial-delay option tip-bot for Andi Kleen
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