From: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
To: Ingo Molnar <mingo@elte.hu>
Cc: Jim Cromie <jim.cromie@gmail.com>,
linux-kernel@vger.kernel.org, a.p.zijlstra@chello.nl,
paulus@samba.org
Subject: Re: [PATCH 1/2] perf stat: add -l <N> option to redirect stderr elsewhere
Date: Sat, 21 May 2011 17:41:48 -0300 [thread overview]
Message-ID: <20110521204148.GB10330@ghostprotocols.net> (raw)
In-Reply-To: <20110521103418.GB23651@elte.hu>
Em Sat, May 21, 2011 at 12:34:18PM +0200, Ingo Molnar escreveu:
>
> * Jim Cromie <jim.cromie@gmail.com> wrote:
>
> > This perf stat option emulates valgrind's --log-fd option, allowing the
> > user to send perf results elsewhere, and leaving stderr for use by the
> > program under test.
> >
> > 3>results perf stat -l 3 -- <cmd>
> >
> > The perl distro's make test.valgrind target uses valgrinds --log-fd
> > option, I've adapted it to invoke perf also, and tested this patch there.
> >
> > Signed-off-by: Jim Cromie <jim.cromie@gmail.com>
>
> Makes sense!
>
> Arnaldo, if you are fine with it, do you want to pick it up - or should i? If
> you pick it up:
>
> Acked-by: Ingo Molnar <mingo@elte.hu>
Its ok with me:
Acked-by: Arnaldo Carvalho de Melo <acme@redhat.com>
I will pick it this weekend, if you don't merge it till then.
- Arnaldo
next prev parent reply other threads:[~2011-05-21 20:42 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-05-21 8:56 [PATCH 0/2] " Jim Cromie
2011-05-21 8:56 ` [PATCH 1/2] " Jim Cromie
2011-05-21 10:34 ` Ingo Molnar
2011-05-21 20:41 ` Arnaldo Carvalho de Melo [this message]
2011-09-01 21:58 ` Jim Cromie
2011-09-02 14:35 ` Arnaldo Carvalho de Melo
2011-09-02 18:02 ` Arnaldo Carvalho de Melo
2011-09-02 18:04 ` Jim Cromie
2011-09-02 18:58 ` Arnaldo Carvalho de Melo
2011-09-07 23:13 ` [patch 0/5] perf stat --log-fd=N Jim Cromie
2011-09-07 23:14 ` [PATCH 1/5] perf stat: add --log-fd <N> option to redirect stderr elsewhere Jim Cromie
2011-09-07 23:14 ` [PATCH 2/5] perf-stat: fix +- nan% in --no-aggr runs Jim Cromie
2011-09-07 23:14 ` [PATCH 3/5] perf stat: suppress printing std-dev when its 0 Jim Cromie
2011-09-07 23:14 ` [PATCH 4/5] perf stat: allow tab as cvs delimiter Jim Cromie
2011-09-07 23:14 ` [PATCH 5/5] perf stat: fix spelling in comment Jim Cromie
2011-05-21 8:56 ` [PATCH 2/2] dont commify big numbers by default, let -B do it Jim Cromie
2011-05-21 10:33 ` Ingo Molnar
2011-05-24 22:05 ` Jim Cromie
2011-05-24 22:11 ` [PATCH] add --simple output mode to perf-stat, based upon csv-output Jim Cromie
2011-05-25 12:44 ` [PATCH 2/2] dont commify big numbers by default, let -B do it Ingo Molnar
2011-05-26 19:41 ` Jim Cromie
2011-05-26 19:50 ` [PATCH 0/3] perf-stat: refactor print/formatting into print-ops Jim Cromie
2011-05-26 19:50 ` [PATCH 1/3] perf-stat: refactor print/formatting into print-ops for pretty, csv Jim Cromie
2011-05-26 19:50 ` [PATCH 2/3] perf-stat: fix +- nan% in -Aa runs Jim Cromie
2011-05-26 19:50 ` [PATCH 3/3] perf-stat: clean up <no count> handling, CPUx prefixing Jim Cromie
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