zhijiangW commented on a change in pull request #10097: [FLINK-14603][runtime]Notify the potential buffer consumers if the size of LocalBufferPool has been expanded. URL: https://github.com/apache/flink/pull/10097#discussion_r342935412
########## File path: flink-runtime/src/main/java/org/apache/flink/runtime/io/network/buffer/LocalBufferPool.java ########## @@ -397,8 +394,17 @@ public void setNumBuffers(int numBuffers) throws IOException { returnExcessMemorySegments(); numExcessBuffers = numberOfRequestedMemorySegments - currentPoolSize; + + if (currentPoolSize > numberOfRequestedMemorySegments Review comment: `currentPoolSize > numberOfRequestedMemorySegments` could be replaced by `numExcessBuffers<0` ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org With regards, Apache Git Services