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| author | Ian Rogers <irogers@google.com> | 2025-11-18 13:13:24 -0800 |
|---|---|---|
| committer | Namhyung Kim <namhyung@kernel.org> | 2025-11-18 20:32:41 -0800 |
| commit | 51d87d977ec4efe000ac662ac924f00b9d8a23ec (patch) | |
| tree | 88dfa920dceb9c089f1e7201c69a3b2767974800 /tools/lib/python/kdoc/python_version.py | |
| parent | 87cc0b44fc3eba8c6909b3d36aeb8592e32b12d0 (diff) | |
perf stat: Read tool events last
When reading a metric like memory bandwidth on multiple sockets, the
additional sockets will be on CPUS > 0. Because of the affinity
reading, the counters are read on CPU 0 along with the time, then the
later sockets are read. This can lead to the later sockets having a
bandwidth larger than is possible for the period of time. To avoid
this move the reading of tool events to occur after all other events
are read.
Signed-off-by: Ian Rogers <irogers@google.com>
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Diffstat (limited to 'tools/lib/python/kdoc/python_version.py')
0 files changed, 0 insertions, 0 deletions
