Re: [PATCH v7 00/20] Introduce threaded trace streaming for basic perf record operation

[Namhyung Kim]

On Mon, Jun 28, 2021 at 1:11 AM Bayduraev, Alexey V
<alexey.v.bayduraev@xxxxxxxxxxxxxxx> wrote:
>
> Hello,
>
> On 27.06.2021 3:46, Namhyung Kim wrote:
> > Hello,
> >
> > On Tue, Jun 22, 2021 at 1:42 AM Alexey Bayduraev
> > <alexey.v.bayduraev@xxxxxxxxxxxxxxx> wrote:
> >>
> >> Changes in v7:
> >> - fixed possible crash after out_free_threads label
> >> - added missing pthread_attr_destroy() call
> >> - added check of correctness of user masks
> >> - fixed zsts_data finalization
> >>
> [SNIP]
> > Thanks for your work, mostly looks good now.
> >
> > I have a question, where are the synthesized records saved?
> > Is it the data.0 file?
>
> Thanks for the review.
>
> As I understand the synthesized records (as well as other user-space
> records) are saved to perf.data/data, kernel records are saved to
> perf.data/data.<CPU>

Ah, ok.  I saw you added a reader for the file in patch 20/20.
Maybe we can save all tracking records (task/mmap) there
in the future.

For the patchset,
  Acked-by: Namhyung Kim <namhyung@xxxxxxxxx>

Thanks,
Namhyung