aplyusnin commented on code in PR #847:
URL:
https://github.com/apache/flink-kubernetes-operator/pull/847#discussion_r1666978225
##########
flink-autoscaler/src/main/java/org/apache/flink/autoscaler/JobVertexScaler.java:
##########
@@ -95,13 +106,23 @@ public int computeScaleTargetParallelism(
LOG.warn(
"Target data rate is not available for {}, cannot compute
new parallelism",
vertex);
- return currentParallelism;
+ return VertexScalingResult.normalScaling(currentParallelism);
}
+ targetCapacity *= backpropagationScaleFactor;
+
LOG.debug("Target processing capacity for {} is {}", vertex,
targetCapacity);
double scaleFactor = targetCapacity / averageTrueProcessingRate;
- double minScaleFactor = 1 - conf.get(MAX_SCALE_DOWN_FACTOR);
double maxScaleFactor = 1 + conf.get(MAX_SCALE_UP_FACTOR);
+ double minScaleFactor = 1 - conf.get(MAX_SCALE_DOWN_FACTOR);
Review Comment:
I flipped them because I wanted not to mess up their initialization, and
minScaleFactor's one takes more space.
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