From: Peter Zijlstra <peterz@infradead.org>
To: Shuah Khan <shuahkh@osg.samsung.com>
Cc: mingo@redhat.com, acme@kernel.org,
alexander.shishkin@linux.intel.com, jpoimboe@redhat.com,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] perf: sched-pipe add support for packet I/O mode
Date: Tue, 27 Sep 2016 13:38:57 +0200 [thread overview]
Message-ID: <20160927113857.GL5016@twins.programming.kicks-ass.net> (raw)
In-Reply-To: <1474936184-24269-1-git-send-email-shuahkh@osg.samsung.com>
On Mon, Sep 26, 2016 at 06:29:44PM -0600, Shuah Khan wrote:
> Add support to run sched-pipe benchmark test on pipe with packet I/O mode.
>
> Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
> ---
> tools/perf/bench/sched-pipe.c | 20 ++++++++++++++++++++
> 1 file changed, 20 insertions(+)
>
> diff --git a/tools/perf/bench/sched-pipe.c b/tools/perf/bench/sched-pipe.c
> index 1dc2d13..c6e1b7a 100644
> --- a/tools/perf/bench/sched-pipe.c
> +++ b/tools/perf/bench/sched-pipe.c
> @@ -41,9 +41,16 @@ static int loops = LOOPS_DEFAULT;
> /* Use processes by default: */
> static bool threaded;
>
> +/* Use non-packet (normal) I/O mode by default.
> + * In packet mode, each write is a separate packet.
> + */
Also,
https://lkml.kernel.org/r/CA+55aFyQYJerovMsSoSKS7PessZBr4vNp-3QUUwhqk4A4_jcbg@mail.gmail.com
next prev parent reply other threads:[~2016-09-27 11:39 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-09-27 0:29 [PATCH] perf: sched-pipe add support for packet I/O mode Shuah Khan
2016-09-27 11:37 ` Peter Zijlstra
2016-09-27 11:38 ` Peter Zijlstra [this message]
2016-09-27 16:38 ` Shuah Khan
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