core(trace-processor): correct overlapping tasks #15921
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adamraine
commented
Apr 4, 2024
| }, | ||
| }); | ||
| expect(result.metricSavings.TBT).toBeApproximately(353.53); | ||
| expect(result.metricSavings.TBT).toBeApproximately(171.95); |
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I checked, this trace does have overlapping events: https://trace.cafe/t/ETHMnpFcQx
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Tasks can sometimes be overlapping as of M122: https://crbug.com/329678173
This probably needs a fix for the trace events themselves, but until then we can approximate the correct behavior by cutting of tasks that overlap with the next task.
Ref #15896