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Date:   Tue, 15 Dec 2020 18:05:14 +0300
From:   Alexei Budankov <>
To:     Namhyung Kim <>,
        "Bayduraev, Alexey V" <>
CC:     Arnaldo Carvalho de Melo <>,
        Jiri Olsa <>,
        Alexander Shishkin <>,
        Peter Zijlstra <>,
        Ingo Molnar <>,
        linux-kernel <>,
        Andi Kleen <>,
        "Adrian Hunter" <>,
        Alexey Bayduraev <>,
        Alexander Antonov <>,
Subject: Re: [PATCH v3 00/12] Introduce threaded trace streaming for basic
 perf record operation


On 20.11.2020 12:45, Namhyung Kim wrote:
> Hi,
> Thanks for working on this!

Thanks for your review.
Just spotted comments for this version.
Sorry for delay.

> On Mon, Nov 16, 2020 at 03:12:47PM +0300, Alexey Budankov wrote:
>> Changes in v3:
>> - avoided skipped redundant patch 3/15
>> - applied "data file" and "data directory" terms allover the patch set
>> - captured Acked-by: tags by Namhyung Kim
>> - avoided braces where don't needed
>> - employed thread local variable for serial trace streaming 
>> - added specs for --thread option - core, socket, numa and user defined
>> - added parallel loading of data directory files similar to the prototype [1]
> Can you please consider splitting tracing records (FORK/MMAP/...) into
> a separate file?  I think this change would put too much burden to the
> perf report side.  I'm saying this repeatedly because I'm afraid that
> it'd be harder to change later once we accept this approach/format..

Alexey Bayduraev in To/Cc is going to proceed with this work
so there are chances to have updated version soon.


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