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metrics: fix inclusive boundary in runtime histogram percentile

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When a percentile threshold equals the cumulative count at a bucket
boundary, assign that bucket instead of skipping to the next one.
This commit is contained in:
Weixie Cui 2026-06-28 20:00:00 +08:00
parent ab134b2101
commit 104f6495bf
1 changed files with 1 additions and 1 deletions
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2
metrics/runtimehistogram.go
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@ -224,7 +224,7 @@ func (h *runtimeHistogramSnapshot) computePercentiles(thresh []float64) {
for i, count := range h.internal.Counts {
totalCount += float64(count)
for len(thresh) > 0 && thresh[0] < totalCount {
for len(thresh) > 0 && thresh[0] <= totalCount {
thresh[0] = h.internal.Buckets[i]
thresh = thresh[1:]
}