AHeise commented on a change in pull request #10009: [FLINK-14304] Avoid task
starvation with mailbox
URL: https://github.com/apache/flink/pull/10009#discussion_r342704114
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File path:
flink-streaming-java/src/main/java/org/apache/flink/streaming/runtime/tasks/mailbox/TaskMailboxImpl.java
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@@ -211,26 +215,27 @@ private void checkTakeStateConditions() {
@Override
public void quiesce() {
+ final ReentrantLock lock = this.lock;
Review comment:
I did a small JMS benchmark. I saw a 1% degrade when removing local
variables. But that could be well within measure error.
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