linux-kernel - Re: [PATCH v2 0/5] perf tools: add meta-data header support in pipe mode

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Date:	Tue, 15 May 2012 20:38:05 -0600
From:	David Ahern <dsahern@...il.com>
To:	Namhyung Kim <namhyung.kim@....com>
CC:	Stephane Eranian <eranian@...gle.com>,
	linux-kernel@...r.kernel.org, peterz@...radead.org, mingo@...e.hu,
	acme@...hat.com
Subject: Re: [PATCH v2 0/5] perf tools: add meta-data header support in pipe
 mode

See tools/perf/util/header.{ch}
Runtime example:

perf script -i /tmp/perf.data -I

# ========
# captured on: Tue May 15 20:22:15 2012
# ========
#
# hostname : nxos-vdc-dev3
# os release : 3.4.0-rc7+
# perf version : 3.4.rc4.137.g978da3.dirty
# arch : x86_64
# nrcpus online : 16
# nrcpus avail : 16
# cpudesc : Intel(R) Xeon(R) CPU E5540 @ 2.53GHz
# cpuid : GenuineIntel,6,26,5
# total memory : 24680324 kB
# cmdline : /tmp/pbuild/perf record -fo /tmp/perf.data -- /tmp/noploop

...

'perf report --stdio' also shows it. It gets lost in the TUI.

David
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