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  1. Couchbase Server
  2. MB-4908

memcached crash with simple workload

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Details

    • Bug
    • Resolution: Fixed
    • Critical
    • 2.0-beta
    • 2.0-developer-preview-4
    • None
    • Security Level: Public
    • None
    • MacOS X, Version: 2.0.0 community edition (build-722)

    Description

      With a very simple workload generator, doing only gets and sets and not at a very high rate, I'm able to crash memcached with status 139 (segfault, I do believe).

      Summary from logs (full diag attached):
      Port server memcached on node 'ns_1@127.0.0.1' exited with status 139. Restarting. Messages: Trying to connect to mccouch: "localhost:11213"
      Connected to mccouch: "localhost:11213"
      Trying to connect to mccouch: "localhost:11213"
      Connected to mccouch: "localhost:11213"
      Extension support isn't implemented in this version of bucket_engine
      Trying to connect to mccouch: "localhost:11213"
      Connected to mccouch: "localhost:11213"
      Trying to connect to mccouch: "localhost:11213"
      Connected to mccouch: "localhost:11213"
      Extension support isn't implemented in this version of bucket_engine
      Preloaded 586 keys (with metadata)
      Preloaded 100 keys (with metadata)
      The second phase of warmup took 635103 (us).
      Item was expired at load: membase-test-key-16
      Item was expired at load: membase-test-key-71
      Item was expired at load: membase-test-key-70
      Item was expired at load: membase-test-key-72
      Item was expired at load: membase-test-key-73
      Item was expired at load: membase-test-key-13

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            Unassigned Unassigned
            ingenthr Matt Ingenthron
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            Dates

              Created:
              Updated:
              Resolved:

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