gyfora commented on code in PR #493:
URL:
https://github.com/apache/flink-kubernetes-operator/pull/493#discussion_r1057663391
##########
flink-kubernetes-operator/src/main/java/org/apache/flink/kubernetes/operator/autoscaler/ScalingMetricCollector.java:
##########
@@ -122,7 +130,15 @@ public CollectedMetrics getMetricsHistory(
// Add scaling metrics to history if they were computed successfully
scalingMetricHistory.put(clock.instant(), scalingMetrics);
- scalingInformation.updateMetricHistory(currentJobStartTs,
scalingMetricHistory);
+ scalingInformation.updateMetricHistory(currentJobUpdateTs,
scalingMetricHistory);
+
+ if (currentJobUpdateTs
+ .plus(stabilizationDuration)
+ .isAfter(clock.instant().minus(metricsWindowDuration))) {
Review Comment:
I think the min/max is actually simpler to understand and configure . If
oscillation occurs then your stabilization period may be too small?
the default for min/max could be the same duration but I would not make this
more complicated
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