pnowojski commented on a change in pull request #8557: [FLINK-12544][network]
Fix the deadlock while releasing memory triggered by multiple threads in
SpillableSubpartition
URL: https://github.com/apache/flink/pull/8557#discussion_r288537848
##########
File path:
flink-runtime/src/test/java/org/apache/flink/runtime/io/network/partition/SpillableSubpartitionTest.java
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@@ -161,6 +173,72 @@ public Void call() throws Exception {
blockingFinish.get();
}
+ /**
+ * Tests a fix for FLINK-12544.
+ *
+ * @see <a
href="https://issues.apache.org/jira/browse/FLINK-12544";>FLINK-12544</a>
+ */
+ @Test
+ public void testConcurrentRequestAndReleaseMemory() throws Exception {
Review comment:
Is this test failing (at least from time to time) before your change?
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