From: Andi Kleen <andi@firstfloor.org>
To: Jiri Olsa <jolsa@redhat.com>
Cc: Andi Kleen <andi@firstfloor.org>,
acme@kernel.org, jolsa@kernel.org, linux-kernel@vger.kernel.org,
Andi Kleen <ak@linux.intel.com>
Subject: Re: [PATCH 5/7] perf, tools, stat: Implement --metric-only mode
Date: Tue, 1 Mar 2016 15:53:42 +0100 [thread overview]
Message-ID: <20160301145342.GR5083@two.firstfloor.org> (raw)
In-Reply-To: <20160301123225.GF622@krava.redhat.com>
> >
> > % perf stat -a -I 1000 --metric-only
> > 1.001452803 frontend cycles idle insn per cycle stalled cycles per insn branch-misses of all branches
>
> where does 'frontend' collumn come from?
> can't see it in the code or get it in output..
It comes from the shadow stats. All the columns are collected from
there. Probably your CPU doesn't implement it. I try to hide
it when it's not supported.
-Andi
next prev parent reply other threads:[~2016-03-01 14:53 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-29 22:36 perf, tools: Refactor and support interval and CSV metrics Andi Kleen
2016-02-29 22:36 ` [PATCH 1/7] perf, tools, stat: Check existence of frontend/backed stalled cycles Andi Kleen
2016-02-29 22:36 ` [PATCH 2/7] perf, tools, stat: Implement CSV metrics output Andi Kleen
2016-03-01 12:31 ` Jiri Olsa
2016-03-05 8:17 ` [tip:perf/core] perf " tip-bot for Andi Kleen
2016-02-29 22:36 ` [PATCH 3/7] perf, tools, stat: Support metrics in --per-core/socket mode Andi Kleen
2016-03-01 12:31 ` Jiri Olsa
2016-03-01 18:52 ` Andi Kleen
2016-03-05 8:17 ` [tip:perf/core] perf " tip-bot for Andi Kleen
2016-02-29 22:36 ` [PATCH 4/7] perf, tools, stat: Document CSV format in manpage Andi Kleen
2016-03-01 12:32 ` Jiri Olsa
2016-02-29 22:36 ` [PATCH 5/7] perf, tools, stat: Implement --metric-only mode Andi Kleen
2016-03-01 12:32 ` Jiri Olsa
2016-03-01 14:53 ` Andi Kleen [this message]
2016-03-01 12:32 ` Jiri Olsa
2016-03-01 18:51 ` Andi Kleen
2016-03-02 11:28 ` Jiri Olsa
2016-03-02 15:38 ` Andi Kleen
2016-03-02 15:46 ` Jiri Olsa
2016-02-29 22:36 ` [PATCH 6/7] perf, tools, stat: Add --metric-only support for -A Andi Kleen
2016-02-29 22:36 ` [PATCH 7/7] perf, tools, stat: Check for frontend stalled for metrics Andi Kleen
2016-03-01 12:32 ` Jiri Olsa
2016-03-01 13:07 ` perf, tools: Refactor and support interval and CSV metrics Arnaldo Carvalho de Melo
-- strict thread matches above, loose matches on Subject: below --
2016-03-01 18:57 Andi Kleen
2016-03-01 18:57 ` [PATCH 5/7] perf, tools, stat: Implement --metric-only mode Andi Kleen
2016-03-02 11:57 ` Jiri Olsa
2016-03-02 15:35 ` Andi Kleen
2016-03-03 0:24 perf, tools: Refactor and support interval and CSV metrics Andi Kleen
2016-03-03 0:24 ` [PATCH 5/7] perf, tools, stat: Implement --metric-only mode Andi Kleen
2016-03-03 23:57 perf, tools: Refactor and support interval and CSV metrics Andi Kleen
2016-03-03 23:57 ` [PATCH 5/7] perf, tools, stat: Implement --metric-only mode Andi Kleen
2016-03-10 11:28 ` Jiri Olsa
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