Github user NicoK commented on a diff in the pull request: https://github.com/apache/flink/pull/4485#discussion_r132655557 --- Diff: flink-runtime/src/main/java/org/apache/flink/runtime/io/network/buffer/BufferPoolFactory.java --- @@ -39,6 +39,17 @@ BufferPool createBufferPool(int numRequiredBuffers, int maxUsedBuffers) throws IOException; /** + * Tries to create a buffer pool, which is guaranteed to provide the fixed number of required + * buffers. + * + * <p> The buffer pool is of fixed size with <tt>numRequiredBuffers</tt> buffers. --- End diff -- please remove the space after `<p>` (checkstyle)
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