linux-kernel - Re: [PATCH 1/9] perf bench: Add --repeat option

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Message-ID: <CAM9d7cgPhffEX3-AKnXtzgxeT_21hPBjWDsAT1LPu6S=T9VZ_A@mail.gmail.com>
Date:	Thu, 19 Jun 2014 23:51:59 +0000
From:	Namhyung Kim <namhyung@...nel.org>
To:	Davidlohr Bueso <davidlohr@...com>
Cc:	Arnaldo Carvalho de Melo <acme@...nel.org>,
	Jiri Olsa <jolsa@...nel.org>, mitake@....info.waseda.ac.jp,
	Aswin Chandramouleeswaran <aswin@...com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 1/9] perf bench: Add --repeat option

Hi Davidlohr,

On Thu, Jun 19, 2014 at 11:45 AM, Davidlohr Bueso <davidlohr@...com> wrote:
> Hi Namhyung,
>
> On Thu, 2014-06-19 at 15:14 +0900, Namhyung Kim wrote:
>> By adding a top-level option, I think it should be applied to all
>> benchmaks - but I guess it only supports sched messaging and futex,
>> right?
>
> Yes, for now only those. While there is opportunity for others to use it
> as well (perhaps shed-pipe & memcpy/memset), I don't think *all*
> benchmarks need multiple runs, ie: numa.

Hmm.. but it'd make users confusing if one runs the numa benchmark
with -r 5 option but it only do a single run..

Thanks,
Namhyung
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