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Diffstat (limited to 'tools/perf/pmu-events/arch/arm64/sbsa.json')
-rw-r--r-- | tools/perf/pmu-events/arch/arm64/sbsa.json | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/tools/perf/pmu-events/arch/arm64/sbsa.json b/tools/perf/pmu-events/arch/arm64/sbsa.json new file mode 100644 index 0000000000..4eed79a28f --- /dev/null +++ b/tools/perf/pmu-events/arch/arm64/sbsa.json @@ -0,0 +1,34 @@ +[ + { + "MetricExpr": "100 * (stall_slot_frontend / (#slots * cpu_cycles))", + "BriefDescription": "This metric is the percentage of total slots that were stalled due to resource constraints in the frontend of the processor.", + "DefaultMetricgroupName": "TopdownL1", + "MetricGroup": "Default;TopdownL1", + "MetricName": "frontend_bound", + "ScaleUnit": "1percent of slots" + }, + { + "MetricExpr": "100 * ((1 - op_retired / op_spec) * (1 - stall_slot / (#slots * cpu_cycles)))", + "BriefDescription": "This metric is the percentage of total slots that executed operations and didn't retire due to a pipeline flush.\nThis indicates cycles that were utilized but inefficiently.", + "DefaultMetricgroupName": "TopdownL1", + "MetricGroup": "Default;TopdownL1", + "MetricName": "bad_speculation", + "ScaleUnit": "1percent of slots" + }, + { + "MetricExpr": "100 * ((op_retired / op_spec) * (1 - stall_slot / (#slots * cpu_cycles)))", + "BriefDescription": "This metric is the percentage of total slots that retired operations, which indicates cycles that were utilized efficiently.", + "DefaultMetricgroupName": "TopdownL1", + "MetricGroup": "Default;TopdownL1", + "MetricName": "retiring", + "ScaleUnit": "1percent of slots" + }, + { + "MetricExpr": "100 * (stall_slot_backend / (#slots * cpu_cycles))", + "BriefDescription": "This metric is the percentage of total slots that were stalled due to resource constraints in the backend of the processor.", + "DefaultMetricgroupName": "TopdownL1", + "MetricGroup": "Default;TopdownL1", + "MetricName": "backend_bound", + "ScaleUnit": "1percent of slots" + } +] |