Re: [PATCH v4 0/2] perf python TUI report and flamegraph

[Arnaldo Carvalho de Melo]

On Sat, Aug 08, 2026 at 10:18:17PM -0700, Ian Rogers wrote:
> Implement a perf TUI using the python textual module. Using the
> textual framework means that in most modern terminals the mouse is
> supported, the color scheme can be configured, and screenshots made.
> 
> The work is dependent on the extensions to the perf python module
> merged into perf-tools-next such as commit 88439191ad5e ("perf python:
> Add callchain support"). It is also dependent on the python textual
> module for TUI support.

Cool stuff, just tested it :-)

Thanks, applied to perf-tools-next, for v7.4.

- Arnaldo
 
> v4: Fix typo of profle to profile and tweak argparse command
>     description to only mention flamegraph after that support is added
>     (Sashiko). Sashiko notes a high severity issue because the script
>     depends on perf Python module extensions that are already
>     merged. This is because Sashiko is testing the changes against the
>     perf-tools rather than perf-tools-next. Verified
>     rich.errors.MarkupError don't occur for kernel DSOs, primarily as
>     there is always a space after the square brackets.
> 
> v3: Tweaks to commit messages (Sashiko).
> https://lore.kernel.org/linux-perf-users/20260809041638.2402705-1-irogers@xxxxxxxxxx/
> 
> v2: Migrate from inbuilt perf python interpreter to perf python
>     module. Improve the flamegraph performance. Use the textual's
>     color scheme rather than red and white.
> https://lore.kernel.org/linux-perf-users/20260808065743.2328212-1-irogers@xxxxxxxxxx/
> 
> v1:
> https://lore.kernel.org/linux-perf-users/20250725082425.20999-1-irogers@xxxxxxxxxx/
> 
> Alice Rogers (2):
>   perf python: New treport script
>   perf python: treport add flamegraph support
> 
>  tools/perf/python/treport.py | 561 +++++++++++++++++++++++++++++++++++
>  1 file changed, 561 insertions(+)
>  create mode 100755 tools/perf/python/treport.py
> 
> -- 
> 2.55.0.654.g21b8a5bc05-goog