diff options
| author | Dmitry Vyukov <dvyukov@google.com> | 2025-02-13 10:08:19 +0100 |
|---|---|---|
| committer | Namhyung Kim <namhyung@kernel.org> | 2025-02-18 14:04:32 -0800 |
| commit | 2570c02c3a5a8b27e2e14cd205ccb796e01f3308 (patch) | |
| tree | efb670724e91bc73a86b8c9af16ffd3a2f032b18 /tools/perf/util/hist.h | |
| parent | ee1cffbe24e7dc129c737a5f433b35e2ce0bdd78 (diff) | |
perf report: Add --latency flag
Add record/report --latency flag that allows to capture and show
latency-centric profiles rather than the default CPU-consumption-centric
profiles. For latency profiles record captures context switch events,
and report shows Latency as the first column.
Signed-off-by: Dmitry Vyukov <dvyukov@google.com>
Reviewed-by: Andi Kleen <ak@linux.intel.com>
Link: https://lore.kernel.org/r/e9640464bcbc47dde2cb557003f421052ebc9eec.1739437531.git.dvyukov@google.com
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Diffstat (limited to 'tools/perf/util/hist.h')
| -rw-r--r-- | tools/perf/util/hist.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h index 91159f16c60b..29d4c7a3d174 100644 --- a/tools/perf/util/hist.h +++ b/tools/perf/util/hist.h @@ -582,6 +582,7 @@ enum { void perf_hpp__init(void); void perf_hpp__cancel_cumulate(void); +void perf_hpp__cancel_latency(void); void perf_hpp__setup_output_field(struct perf_hpp_list *list); void perf_hpp__reset_output_field(struct perf_hpp_list *list); void perf_hpp__append_sort_keys(struct perf_hpp_list *list); |