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author | Etienne Cordonnier <ecordonnier@snap.com> | 2025-08-09 15:12:02 +0200 |
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committer | Khem Raj <raj.khem@gmail.com> | 2025-08-18 07:50:01 -0700 |
commit | ab5cd440b38f704bd45fd5b9944158c0f2fd35c8 (patch) | |
tree | bbbaa6c093a0b4448802dc3c70b54299b9e7f401 /meta-python/recipes-devtools/python/python3-pandas | |
parent | 1b2ebce563169ef68042d8bc1dbaff079c3440b8 (diff) | |
download | meta-openembedded-ab5cd440b38f704bd45fd5b9944158c0f2fd35c8.tar.gz |
perfetto: enabled traced_perf by compiling with clang
traced_perf is required for using e.g. callstack_sampling, see https://perfetto.dev/docs/getting-started/cpu-profiling
Tested on qemu:
Starting perfetto using a configuration which uses `callstack_sampling` starts traced_perf as a side-effect when perfetto is compiled with clang:
```
root@qemux86-64:~# tracebox --txt -c /tmp/config.pbtxt -o /tmp/perfetto-trace.pb &
root@qemux86-64:~# ps -eo pid,cmd | grep tracebox
529 tracebox --txt -c /tmp/config.pbtxt -o /tmp/perfetto-trace.pb
530 /usr/bin/tracebox traced
533 /usr/bin/tracebox traced_probes --reset-ftrace
536 /usr/bin/tracebox traced_perf
```
Signed-off-by: Etienne Cordonnier <ecordonnier@snap.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>
Diffstat (limited to 'meta-python/recipes-devtools/python/python3-pandas')
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