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

jirka

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