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

[Paolo Bonzini]

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@xxxxxxxxxx>
>>> Cc: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
>>> Cc: Brendan Gregg <bgregg@xxxxxxxxxxx>
>>> Signed-off-by: Paolo Bonzini <pbonzini@xxxxxxxxxx>
>>> ---
>>>  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