[Webkit-unassigned] [Bug 184419] Write a script that detects chart changes by using v3 API.

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=184419

--- Comment #3 from dewei_zhu at apple.com ---
Comment on attachment 337503
  --> https://bugs.webkit.org/attachment.cgi?id=337503
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=337503&action=review

>> Websites/perf.webkit.org/tools/run-analysis.js:137
>> +        const filteredRanges = ranges.filter((range) => range.endPoint.time >= startTime && !range.overlappingAnalysisTasks.length)
> 
> What's the point of range.endPoint.time >= startTime?

I translated the logic from detect-change-script. I think what this is trying to do is the make sure at least part of the range should inside the time range specified by configurations.

>> Websites/perf.webkit.org/tools/run-analysis.js:141
>> +        for (range of filteredRanges) {
> 
> We're finding the last range??
> Why don't we find the range with the biggest change instead?
> I'm pretty sure that's what I had in v2.

Actually, we don't. But that sounds a better strategy.

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