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Date: Mon, 16 Jan 2012 08:24:39 +0000 (UTC)
From: "James Baldassari (Created) (JIRA)" <jira@apache.org>
To: dev@avro.apache.org
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Subject: [jira] [Created] (AVRO-994) TestFileSpanStorage.testTonsOfSpans()
 fails on my slow VM
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TestFileSpanStorage.testTonsOfSpans() fails on my slow VM
---------------------------------------------------------

                 Key: AVRO-994
                 URL: https://issues.apache.org/jira/browse/AVRO-994
             Project: Avro
          Issue Type: Bug
            Reporter: James Baldassari
            Priority: Minor


{noformat}
Tests run: 4, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 15.554 sec <<< FAILURE!
testTonsOfSpans(org.apache.avro.ipc.trace.TestFileSpanStorage)  Time elapsed: 3.853 sec  <<< FAILURE!
java.lang.AssertionError: expected:<50000> but was:<42356>
        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.avro.ipc.trace.TestFileSpanStorage.testTonsOfSpans(TestFileSpanStorage.java:70)
{noformat}

The issue seems to be the {{Thread.sleep(2000)}} on line 66.  Doubling this to 4000ms causes the test to pass.  In general it might be better to make this sleep event-based rather than using a fixed sleep time.  If that isn't possible, then maybe using some sort of a retry loop would work.

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