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  1. Hadoop HDFS
  2. HDFS-9466

TestShortCircuitCache#testDataXceiverCleansUpSlotsOnFailure is flaky

    Details

    • Type: Bug
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 2.8.0, 3.0.0-alpha1
    • Component/s: fs, hdfs-client
    • Labels:
      None
    • Target Version/s:

      Description

      This test is flaky and fails quite frequently in trunk.
      Error Message
      expected:<1> but was:<2>
      Stacktrace

      java.lang.AssertionError: expected:<1> but was:<2>
      	at org.junit.Assert.fail(Assert.java:88)
      	at org.junit.Assert.failNotEquals(Assert.java:743)
      	at org.junit.Assert.assertEquals(Assert.java:118)
      	at org.junit.Assert.assertEquals(Assert.java:555)
      	at org.junit.Assert.assertEquals(Assert.java:542)
      	at org.apache.hadoop.hdfs.shortcircuit.TestShortCircuitCache$17.accept(TestShortCircuitCache.java:636)
      	at org.apache.hadoop.hdfs.server.datanode.ShortCircuitRegistry.visit(ShortCircuitRegistry.java:395)
      	at org.apache.hadoop.hdfs.shortcircuit.TestShortCircuitCache.checkNumberOfSegmentsAndSlots(TestShortCircuitCache.java:631)
      	at org.apache.hadoop.hdfs.shortcircuit.TestShortCircuitCache.testDataXceiverCleansUpSlotsOnFailure(TestShortCircuitCache.java:684)
      

      Thanks to Xiao Chen for identifying the issue.

        Attachments

        1. org.apache.hadoop.hdfs.shortcircuit.TestShortCircuitCache-output.txt
          100 kB
          Wei-Chiu Chuang
        2. HDFS-9466.002.patch
          4 kB
          Wei-Chiu Chuang
        3. HDFS-9466.001.patch
          3 kB
          Wei-Chiu Chuang

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              • Assignee:
                jojochuang Wei-Chiu Chuang
                Reporter:
                jojochuang Wei-Chiu Chuang
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                Dates

                • Created:
                  Updated:
                  Resolved: