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  1. WiredTiger
  2. WT-4309

Increase the maximum expected LAS test reads

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    Details

    • Type: Bug
    • Status: Closed
    • Priority: Minor - P4
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: WT3.2.0, 4.1.11
    • Component/s: None
    • Labels:
    • Story Points:
      5
    • Sprint:
      Storage Engines 2019-05-06

      Description

      In a recent evergreen build, assertion failure was raised in test_checkpoint_las_reads that more than expected number (100) of lookaside reads during checkpoints were detected. Michael Cahill mentioned it's more likely a test case issue than a real problem. 

      [2018/09/11 05:12:05.168] ======================================================================
      [2018/09/11 05:12:05.168] FAIL: test_las03.test_las03.test_checkpoint_las_reads (subunit.RemotedTestCase)
      [2018/09/11 05:12:05.168] test_las03.test_las03.test_checkpoint_las_reads
      [2018/09/11 05:12:05.168] ----------------------------------------------------------------------
      [2018/09/11 05:12:05.168] _StringException: Traceback (most recent call last):
      [2018/09/11 05:12:05.168]   File "/data/mci/90cc89da564f41bc01af82e2d3ada1c1/wiredtiger/test/suite/test_las03.py", line 102, in test_checkpoint_las_reads
      [2018/09/11 05:12:05.168]     self.assertLessEqual(las_reads, 100)
      [2018/09/11 05:12:05.168]   File "/opt/mongodbtoolchain/v2/lib/python2.7/unittest/case.py", line 936, in assertLessEqual
      [2018/09/11 05:12:05.168]     self.fail(self._formatMessage(msg, standardMsg))
      [2018/09/11 05:12:05.168]   File "/opt/mongodbtoolchain/v2/lib/python2.7/unittest/case.py", line 410, in fail
      [2018/09/11 05:12:05.168]     raise self.failureException(msg)
      [2018/09/11 05:12:05.168] AssertionError: 120 not less than or equal to 100
      [2018/09/11 05:12:05.168] ---------------------------------------------------------------------- 

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              Assignee:
              alex.cameron Alex Cameron (Inactive)
              Reporter:
              luke.chen Luke Chen
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                Created:
                Updated:
                Resolved: