Re: Perf Python Scripting Leaks Memory

From: Joseph Schuchart
Date: Thu Oct 24 2013 - 02:10:16 EST

On 23.10.2013 22:01, Arnaldo Carvalho de Melo wrote:
> Em Wed, Oct 23, 2013 at 04:37:41PM +0200, Joseph Schuchart escreveu:
>> We are using the Python scripting interface in perf to extract kernel
>> events relevant for performance analysis of HPC codes. We noticed that the
>> "perf script" call allocates a significant amount of memory (in the order
>> of several 100 MiB) during it's run, e.g. 125 MiB for a 25 MiB input file:
> Thanks for the analysis and the bug fix!
> I asked Tom Zanussi and he kindly reviewed your patch and provided an
> Acked-by tag for it, Tom, may I add a Reviewed-by: as well?
> Joseph, can I have your Signed-off-by: tag, as documented in:
> Documentation/SubmittingPatches

Thanks for your quick reply and sorry for not following the
recommendations in the documentation.

Signed-off-by: Joseph Schuchart <joseph.schuchart@xxxxxxxxxxxxx>

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