From: Adrian Hunter <adrian.hunter@intel.com>
To: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: Jiri Olsa <jolsa@kernel.org>, Namhyung Kim <namhyung@kernel.org>,
Ian Rogers <irogers@google.com>, Andi Kleen <ak@linux.intel.com>,
linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org
Subject: Re: [PATCH V2] perf scripts python: Add a script to run instances of perf script in parallel
Date: Thu, 11 Apr 2024 15:04:37 +0300 [thread overview]
Message-ID: <97124d27-066d-4df3-99c6-e040c90c314e@intel.com> (raw)
In-Reply-To: <20240313123634.4353-1-adrian.hunter@intel.com>
On 13/03/24 14:36, Adrian Hunter wrote:
> Add a Python script to run a perf script command multiple times in
> parallel, using perf script options --cpu and --time so that each job
> processes a different chunk of the data.
>
> The script supports the use of normal perf script options like
> --dlfilter and --script, so that the benefit of running parallel jobs
> naturally extends to them also. In addition, a command can be provided
> (refer --pipe-to option) to pipe standard output to a custom command.
>
> Refer to the script's own help text at the end of the patch for more
> details.
>
> The script is useful for Intel PT traces, that can be efficiently
> decoded by perf script when split by CPU and/or time ranges. Running
> jobs in parallel can decrease the overall decoding time.
>
> Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
> ---
>
>
> Changes in V2:
>
> Added option to pipe to a custom command
> Added option to set a minimum time interval
> Minor tidying
Any comments?
next prev parent reply other threads:[~2024-04-11 12:04 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-03-13 12:36 [PATCH V2] perf scripts python: Add a script to run instances of perf script in parallel Adrian Hunter
2024-04-11 12:04 ` Adrian Hunter [this message]
2024-04-11 18:19 ` Ian Rogers
2024-04-12 6:07 ` Adrian Hunter
2024-04-23 13:40 ` Adrian Hunter
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=97124d27-066d-4df3-99c6-e040c90c314e@intel.com \
--to=adrian.hunter@intel.com \
--cc=acme@kernel.org \
--cc=ak@linux.intel.com \
--cc=irogers@google.com \
--cc=jolsa@kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-perf-users@vger.kernel.org \
--cc=namhyung@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).