Github user pnowojski commented on a diff in the pull request: https://github.com/apache/flink/pull/4559#discussion_r152008483 --- Diff: flink-runtime/src/main/java/org/apache/flink/runtime/io/network/partition/SpillableSubpartition.java --- @@ -246,9 +246,9 @@ public int unsynchronizedGetNumberOfQueuedBuffers() { @Override public String toString() { return String.format("SpillableSubpartition [%d number of buffers (%d bytes)," + - "finished? %s, read view? %s, spilled? %s]", - getTotalNumberOfBuffers(), getTotalNumberOfBytes(), isFinished, readView != null, - spillWriter != null); + "%d backlog, finished? %s, read view? %s, spilled? %s]", --- End diff -- `"%d buffers in backlog, finished (...)"` ? `"backlog = %d, finished (...)"` ? `"%d in backlog, finished (...)"` ? `%d backlog` is a little bit cryptic.
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