Fix zero-delta case in overuse detector

philipch07 · philipch07 · commit a7408b89b43e · 2025-09-22T16:26:32.000-04:00
diff --git a/pkg/gcc/overuse_detector.go b/pkg/gcc/overuse_detector.go
@@ -49,13 +49,17 @@ func (d *overuseDetector) onDelayStats(ds DelayStats) {
 		} else {
 			d.increasingDuration += delta
 		}
+
 		d.increasingCounter++
-		if d.increasingDuration > d.overuseTime && d.increasingCounter > 1 {
+
+		if (d.overuseTime == 0 && d.increasingCounter > 1) ||
+			(d.increasingDuration > d.overuseTime && d.increasingCounter > 1) {
 			if estimate > d.lastEstimate {
 				use = usageOver
 			}
 		}
 	}
+
 	if thresholdUse == usageUnder {
 		d.increasingCounter = 0
 		d.increasingDuration = 0
@@ -67,6 +71,7 @@ func (d *overuseDetector) onDelayStats(ds DelayStats) {
 		d.increasingCounter = 0
 		use = usageNormal
 	}
+
 	d.lastEstimate = estimate
 
 	d.dsWriter(DelayStats{

Original file line number	Diff line number	Diff line change
`@@ -49,13 +49,17 @@ func (d *overuseDetector) onDelayStats(ds DelayStats) {`
`49`	`49`	`} else {`
`50`	`50`	`d.increasingDuration += delta`
`51`	`51`	`}`
	`52`	`+`
`52`	`53`	`d.increasingCounter++`
`53`		`- if d.increasingDuration > d.overuseTime && d.increasingCounter > 1 {`
	`54`	`+`
	`55`	`+ if (d.overuseTime == 0 && d.increasingCounter > 1) \|\|`
	`56`	`+ (d.increasingDuration > d.overuseTime && d.increasingCounter > 1) {`
`54`	`57`	`if estimate > d.lastEstimate {`
`55`	`58`	`use = usageOver`
`56`	`59`	`}`
`57`	`60`	`}`
`58`	`61`	`}`
	`62`	`+`
`59`	`63`	`if thresholdUse == usageUnder {`
`60`	`64`	`d.increasingCounter = 0`
`61`	`65`	`d.increasingDuration = 0`
`@@ -67,6 +71,7 @@ func (d *overuseDetector) onDelayStats(ds DelayStats) {`
`67`	`71`	`d.increasingCounter = 0`
`68`	`72`	`use = usageNormal`
`69`	`73`	`}`
	`74`	`+`
`70`	`75`	`d.lastEstimate = estimate`
`71`	`76`
`72`	`77`	`d.dsWriter(DelayStats{`