Update estimated latency metric in tsoStream instead of tsoDispatcher

Signed-off-by: MyonKeminta <[email protected]>
tikv · Sep 25, 2024 · f67467e · f67467e
1 parent 0bfe9a6
commit f67467e
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Showing 2 changed files with 4 additions and 2 deletions.
diff --git a/client/tso_dispatcher.go b/client/tso_dispatcher.go
@@ -353,7 +353,6 @@ tsoBatchLoop:
 		// continue collecting.
 		if td.isConcurrentRPCEnabled() {
 			estimatedLatency := stream.EstimatedRPCLatency()
-			estimateTSOLatencyGauge.WithLabelValues(streamURL).Set(estimatedLatency.Seconds())
 			goalBatchTime := estimatedLatency / time.Duration(td.rpcConcurrency)
 
 			failpoint.Inject("tsoDispatcherConcurrentModeAssertDelayDuration", func(val failpoint.Value) {

diff --git a/client/tso_stream.go b/client/tso_stream.go
@@ -385,7 +385,10 @@ func (s *tsoStream) recvLoop(ctx context.Context) {
 		}
 		currentSample := math.Log(float64(latency.Microseconds()))
 		filteredValue := filter.update(sampleTime, currentSample)
-		s.estimatedLatencyMicros.Store(uint64(math.Exp(filteredValue)))
+		micros := math.Exp(filteredValue)
+		s.estimatedLatencyMicros.Store(uint64(micros))
+		// Update the metrics in seconds.
+		estimateTSOLatencyGauge.WithLabelValues(s.streamID).Set(micros * 1e-6)
 	}
 
 recvLoop: