akalash commented on a change in pull request #17716:
URL: https://github.com/apache/flink/pull/17716#discussion_r746375023
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File path:
flink-streaming-java/src/main/java/org/apache/flink/streaming/runtime/tasks/bufferdebloat/BufferDebloater.java
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@@ -96,7 +96,9 @@ public void recalculateBufferSize(long currentThroughput) {
lastBufferSize = newSize;
for (IndexedInputGate inputGate : inputGates) {
- inputGate.announceBufferSize(newSize);
+ if (!inputGate.isFinished()) {
Review comment:
We check for `released`(for channels) inside of
`inputGate#announceBufferSize` which is enough for this backport.
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