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site: support high build time variation in progress bar (#4941)

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This commit is contained in:
Ammar Bandukwala
2022-11-17 10:56:56 -06:00
committed by GitHub
parent 60cec022eb
commit acf34d4295
15 changed files with 187 additions and 120 deletions
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11
coderd/database/databasefake/databasefake.go
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@ -300,17 +300,18 @@ func (q *fakeQuerier) GetTemplateAverageBuildTime(ctx context.Context, arg datab
}
}
tryMedian := func(fs []float64) float64 {
tryPercentile := func(fs []float64, p float64) float64 {
if len(fs) == 0 {
return -1
}
sort.Float64s(fs)
return fs[len(fs)/2]
return fs[int(float64(len(fs))*p/100)]
}
var row database.GetTemplateAverageBuildTimeRow
row.DeleteMedian = tryMedian(deleteTimes)
row.StopMedian = tryMedian(stopTimes)
row.StartMedian = tryMedian(startTimes)
row.Delete50, row.Delete95 = tryPercentile(deleteTimes, 50), tryPercentile(deleteTimes, 95)
row.Stop50, row.Stop95 = tryPercentile(stopTimes, 50), tryPercentile(stopTimes, 95)
row.Start50, row.Start95 = tryPercentile(startTimes, 50), tryPercentile(startTimes, 95)
return row, nil
}