fix(connection_tracer): increase rttEMAVariance threshold from 50 to 2000 for fluctuation checks

Ender-Wang · Ender-Wang · commit 9a2a1c2e45d7 · 2025-01-10T23:42:31.000+01:00
diff --git a/server/webtransportserver/connection_tracer.go b/server/webtransportserver/connection_tracer.go
@@ -106,7 +106,7 @@ func (t *ConnectionTracer) FluctuationCheck(rttHistory, cwndHistory []float64, s
 	rttEMAVariance := GetEMAVariance(rttHistory, t.alpha)
 	cwndEMAVariance := GetEMAVariance(cwndHistory, t.alpha)
 	fmt.Fprintf(t.logFile, "Method 2: time: %v, rttEMAVariance: %v, cwndEMAVariance: %v\n", time.Since(startTime).Seconds(), rttEMAVariance, cwndEMAVariance)
-	if rttEMAVariance > 50 {
+	if rttEMAVariance > 2000 {
 		// RateAdapt(tracer, TracerManager, EntityManager, "down") //! test: server side rate adaptation
 	}
 

Original file line number	Diff line number	Diff line change
`@@ -106,7 +106,7 @@ func (t *ConnectionTracer) FluctuationCheck(rttHistory, cwndHistory []float64, s`
`106`	`106`	`rttEMAVariance := GetEMAVariance(rttHistory, t.alpha)`
`107`	`107`	`cwndEMAVariance := GetEMAVariance(cwndHistory, t.alpha)`
`108`	`108`	`fmt.Fprintf(t.logFile, "Method 2: time: %v, rttEMAVariance: %v, cwndEMAVariance: %v\n", time.Since(startTime).Seconds(), rttEMAVariance, cwndEMAVariance)`
`109`		`- if rttEMAVariance > 50 {`
	`109`	`+ if rttEMAVariance > 2000 {`
`110`	`110`	`// RateAdapt(tracer, TracerManager, EntityManager, "down") //! test: server side rate adaptation`
`111`	`111`	`}`
`112`	`112`