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From "Tsz Wo Nicholas Sze (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HADOOP-10473) TestCallQueueManager is still flaky
Date Tue, 08 Apr 2014 21:45:18 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-10473?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13963481#comment-13963481
] 

Tsz Wo Nicholas Sze commented on HADOOP-10473:
----------------------------------------------

The test may fail as shown below.
{noformat}
java.lang.AssertionError: expected:<42264> but was:<42284>
	at org.junit.Assert.fail(Assert.java:93)
	at org.junit.Assert.failNotEquals(Assert.java:647)
	at org.junit.Assert.assertEquals(Assert.java:128)
	at org.junit.Assert.assertEquals(Assert.java:472)
	at org.junit.Assert.assertEquals(Assert.java:456)
	at org.apache.hadoop.ipc.TestCallQueueManager.testSwapUnderContention(TestCallQueueManager.java:215)
{noformat}


> TestCallQueueManager is still flaky
> -----------------------------------
>
>                 Key: HADOOP-10473
>                 URL: https://issues.apache.org/jira/browse/HADOOP-10473
>             Project: Hadoop Common
>          Issue Type: Bug
>          Components: test
>            Reporter: Tsz Wo Nicholas Sze
>            Assignee: Tsz Wo Nicholas Sze
>            Priority: Minor
>
> testSwapUnderContention counts the calls and then interrupts as shown below.  There could
be call after counting the call but before interrupt.
> {code}
>     for (Taker t : consumers) {
>       totalCallsConsumed += t.callsTaken;
>       threads.get(t).interrupt();
>     }
> {code}



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