Re: [PATCH] perf script: Add stackcollapse.py script

From	Paolo Bonzini <pbonzini@redhat.com>
Newsgroups	linux.kernel
Subject	Re: [PATCH] perf script: Add stackcollapse.py script
Date	2016-06-16 11:30 +0200
Message-ID	<rKBMC-6A6-31@gated-at.bofh.it> (permalink)
References	<rn6ye-83Y-23@gated-at.bofh.it> <rKzUu-5kS-21@gated-at.bofh.it> <rKAdP-5rx-1@gated-at.bofh.it>
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On 16/06/2016 09:49, Jiri Olsa wrote:
> On Thu, Jun 16, 2016 at 09:22:59AM +0200, Paolo Bonzini wrote:
>> On 12/04/2016 15:26, Paolo Bonzini wrote:
>>> Add stackcollapse.py script as an example of parsing call chains, and
>>> also of using optparse to access command line options.
>>>
>>> The flame graph tools include a set of scripts that parse output from
>>> various tools (including "perf script"), remove the offsets in the
>>> function and collapse each stack to a single line.  The website also says
>>> "perf report could have a report style [...] that output folded stacks
>>> directly, obviating the need for stackcollapse-perf.pl", so here it is.
>>>
>>> This script is a Python rewrite of stackcollapse-perf.pl, using the perf
>>> scripting interface to access the perf data directly from Python.
>>>
>>> Cc: Jiri Olsa <jolsa@kernel.org>
>>> Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
>>> Cc: Brendan Gregg <bgregg@netflix.com>
>>> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
>>> ---
>>>  tools/perf/scripts/python/bin/stackcollapse-record |   8 ++
>>>  tools/perf/scripts/python/bin/stackcollapse-report |   3 +
>>>  tools/perf/scripts/python/stackcollapse.py         | 127 +++++++++++++++++++++
>>>  3 files changed, 138 insertions(+)
>>>  create mode 100755 tools/perf/scripts/python/bin/stackcollapse-record
>>>  create mode 100755 tools/perf/scripts/python/bin/stackcollapse-report
>>>  create mode 100755 tools/perf/scripts/python/stackcollapse.py
>>
>> Ping^2?
> 
> sorry for delay.. I just answered the other email

No problem, thank you very much!

Paolo

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Re: [PATCH] perf script: Add stackcollapse.py script Paolo Bonzini <pbonzini@redhat.com> - 2016-06-16 09:30 +0200
  Re: [PATCH] perf script: Add stackcollapse.py script Jiri Olsa <jolsa@redhat.com> - 2016-06-16 09:50 +0200
    Re: [PATCH] perf script: Add stackcollapse.py script Paolo Bonzini <pbonzini@redhat.com> - 2016-06-16 11:30 +0200

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