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| author | Ian Rogers <irogers@google.com> | 2025-12-02 09:50:04 -0800 |
|---|---|---|
| committer | Namhyung Kim <namhyung@kernel.org> | 2025-12-02 16:12:50 -0800 |
| commit | b90e94aed9080a2cfb0142e99ca4eba3e341c45e (patch) | |
| tree | 0db929690452898d8d3f135bfa01ac4a89ad2cc9 | |
| parent | 7d5b4061a86ac1bafe9e34dcb8b79aaad42a99b7 (diff) | |
perf jevents: Add threshold expressions to Metric
Allow threshold expressions for metrics to be generated.
Signed-off-by: Ian Rogers <irogers@google.com>
Tested-by: Thomas Falcon <thomas.falcon@intel.com>
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
| -rw-r--r-- | tools/perf/pmu-events/metric.py | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/tools/perf/pmu-events/metric.py b/tools/perf/pmu-events/metric.py index 0f4e67e5cfea..e81fed2e29b5 100644 --- a/tools/perf/pmu-events/metric.py +++ b/tools/perf/pmu-events/metric.py @@ -430,13 +430,15 @@ class Metric: expr: Expression scale_unit: str constraint: MetricConstraint + threshold: Optional[Expression] def __init__(self, name: str, description: str, expr: Expression, scale_unit: str, - constraint: MetricConstraint = MetricConstraint.GROUPED_EVENTS): + constraint: MetricConstraint = MetricConstraint.GROUPED_EVENTS, + threshold: Optional[Expression] = None): self.name = name self.description = description self.expr = expr.Simplify() @@ -447,6 +449,7 @@ class Metric: else: self.scale_unit = f'1{scale_unit}' self.constraint = constraint + self.threshold = threshold self.groups = set() def __lt__(self, other): @@ -473,6 +476,8 @@ class Metric: } if self.constraint != MetricConstraint.GROUPED_EVENTS: result['MetricConstraint'] = self.constraint.name + if self.threshold: + result['MetricThreshold'] = self.threshold.ToPerfJson() return result |