Details

    • Type: Bug
    • Status: Closed
    • Priority: Critical
    • Resolution: Fixed
    • Affects Version/s: 2.0
    • Fix Version/s: 2.0, 2.0.1, 2.1.0
    • Component/s: couchbase-bucket
    • Security Level: Public
    • Labels:

      Description

      We can run into a rare divide from zero error is one thread is reseting stats and the other one is requesting them.

      # Subject Project Status CR V
      For Gerrit Dashboard: &For+MB-7992=message:MB-7992

        Activity

        Hide
        deepkaran.salooja Deepkaran Salooja added a comment -

        Ran the reproducer test with 2.0.0-1976-rel and 2.0.0-1989-rel for 3 hours.

        2.0.0-1976-rel -
        Memcached crashed 6 times with the below message:
        Port server memcached on node 'ns_1@127.0.0.1' exited with status 136.

        2.0.0-1989-rel -
        No crash observe

        Show
        deepkaran.salooja Deepkaran Salooja added a comment - Ran the reproducer test with 2.0.0-1976-rel and 2.0.0-1989-rel for 3 hours. 2.0.0-1976-rel - Memcached crashed 6 times with the below message: Port server memcached on node 'ns_1@127.0.0.1' exited with status 136. 2.0.0-1989-rel - No crash observe
        Hide
        maria Maria McDuff (Inactive) added a comment -

        Chisheng to do sanity check... if no crash, we will ship to Concur today.

        Chisheng – pls update this bug.

        Show
        maria Maria McDuff (Inactive) added a comment - Chisheng to do sanity check... if no crash, we will ship to Concur today. Chisheng – pls update this bug.
        Hide
        Chisheng Chisheng Hong (Inactive) added a comment -

        Install 2.0.0-1989-rel on a 4 nodes-Red Hat 4.1.2-52 cluster.

        Run the test with simple.conf under testrunner/conf

        summary so far suite rebalance.rebalancein.RebalanceInTests , pass 1 , fail 0
        summary so far suite performance.eperf.EVPerfClient , pass 1 , fail 0
        summary so far suite memcapable.WarmUpMemcachedTest , pass 1 , fail 0
        summary so far suite view.createdeleteview.CreateDeleteViewTests , pass 1 , fail 0
        summary so far suite viewquerytests.ViewQueryTests , pass 2 , fail 0
        summary so far suite xdcr.uniXDCR.unidirectional , pass 2 , fail 0

        Sanity test passes.

        Show
        Chisheng Chisheng Hong (Inactive) added a comment - Install 2.0.0-1989-rel on a 4 nodes-Red Hat 4.1.2-52 cluster. Run the test with simple.conf under testrunner/conf summary so far suite rebalance.rebalancein.RebalanceInTests , pass 1 , fail 0 summary so far suite performance.eperf.EVPerfClient , pass 1 , fail 0 summary so far suite memcapable.WarmUpMemcachedTest , pass 1 , fail 0 summary so far suite view.createdeleteview.CreateDeleteViewTests , pass 1 , fail 0 summary so far suite viewquerytests.ViewQueryTests , pass 2 , fail 0 summary so far suite xdcr.uniXDCR.unidirectional , pass 2 , fail 0 Sanity test passes.
        Hide
        maria Maria McDuff (Inactive) added a comment -

        closing as fixed, verified in 2.0.2, 2.0.0

        Show
        maria Maria McDuff (Inactive) added a comment - closing as fixed, verified in 2.0.2, 2.0.0
        Hide
        thuan Thuan Nguyen added a comment -

        Integrated in windows_ui_testing_P0 #73 (See http://qa.hq.northscale.net/job/windows_ui_testing_P0/73/)
        MB-7992 Reproducer for the test (Revision e4f6dd670e5b0e31af093be3ac0123cb1dea827a)

        Result = SUCCESS
        deepkaran.salooja :
        Files :

        • conf/py-memcachedops.conf
        • pytests/memcachedops/stats_ops.py
        Show
        thuan Thuan Nguyen added a comment - Integrated in windows_ui_testing_P0 #73 (See http://qa.hq.northscale.net/job/windows_ui_testing_P0/73/ ) MB-7992 Reproducer for the test (Revision e4f6dd670e5b0e31af093be3ac0123cb1dea827a) Result = SUCCESS deepkaran.salooja : Files : conf/py-memcachedops.conf pytests/memcachedops/stats_ops.py

          People

          • Assignee:
            Chisheng Chisheng Hong (Inactive)
            Reporter:
            mikew Mike Wiederhold
          • Votes:
            0 Vote for this issue
            Watchers:
            6 Start watching this issue

            Dates

            • Created:
              Updated:
              Resolved:

              Gerrit Reviews

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