Github user NicoK commented on a diff in the pull request: https://github.com/apache/flink/pull/4559#discussion_r157539147 --- Diff: flink-runtime/src/test/java/org/apache/flink/runtime/io/network/partition/SpillableSubpartitionTest.java --- @@ -239,6 +261,10 @@ public void testConsumeSpillablePartitionSpilledDuringConsume() throws Exception // Spill now assertEquals(2, partition.releaseMemory()); + // still same statistics: + assertEquals(4, partition.getTotalNumberOfBuffers()); + assertEquals(2, partition.getBuffersInBacklog()); + assertEquals(4096 * 3 + 4, partition.getTotalNumberOfBytes()); --- End diff -- same here - please add the checks to the `reader.getNextBuffer()` lines below
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