linux-kernel - Re: [PATCH 8/8] perf script: Add stat-cpi.py script

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <20151223160448.GC14636@krava.brq.redhat.com>
Date:	Wed, 23 Dec 2015 17:04:48 +0100
From:	Jiri Olsa <jolsa@...hat.com>
To:	Namhyung Kim <namhyung@...nel.org>
Cc:	Jiri Olsa <jolsa@...nel.org>,
	Arnaldo Carvalho de Melo <acme@...nel.org>,
	lkml <linux-kernel@...r.kernel.org>,
	David Ahern <dsahern@...il.com>,
	Ingo Molnar <mingo@...nel.org>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	"Liang, Kan" <kan.liang@...el.com>
Subject: Re: [PATCH 8/8] perf script: Add stat-cpi.py script

On Wed, Dec 23, 2015 at 10:44:20PM +0900, Namhyung Kim wrote:

SNIP

> >     $ perf stat -e cycles,instructions -a -I 1000 record sleep 3 | perf script -s ./scripts/python/stat-cpi.py
> >            1.000202: cpu -1, thread -1 -> cpi 1.035091 (940778881/908885530)
> >            2.000392: cpu -1, thread -1 -> cpi 1.442600 (627493992/434974455)
> >            3.000545: cpu -1, thread -1 -> cpi 1.353612 (741463930/547766890)
> >            3.000622: cpu -1, thread -1 -> cpi 2.642110 (784083/296764)
> > 
> > Tested-by: Kan Liang <kan.liang@...el.com>
> > Link: http://lkml.kernel.org/n/tip-15vwwb4yea15wzz6bqbxdpc0@git.kernel.org
> > Signed-off-by: Jiri Olsa <jolsa@...nel.org>
> > ---
> >  tools/perf/scripts/python/stat-cpi.py | 77 +++++++++++++++++++++++++++++++++++
> >  1 file changed, 77 insertions(+)
> >  create mode 100644 tools/perf/scripts/python/stat-cpi.py
> > 
> > diff --git a/tools/perf/scripts/python/stat-cpi.py b/tools/perf/scripts/python/stat-cpi.py
> > new file mode 100644
> > index 000000000000..32689a83b6e6
> > --- /dev/null
> > +++ b/tools/perf/scripts/python/stat-cpi.py
> > @@ -0,0 +1,77 @@
> > +#!/bin/python
> 
> It an unusual place IMHO.  Wouldn't it be '#!/usr/bin/env python' ?

yep, I'll change that

thanks,
jirka
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/