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  1. MariaDB Server
  2. MDEV-11507

Sporadic assert during prepare srv_max_dirty_pages_pct_lwm <= srv_max_buf_pool_modified_pct

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    Details

    • Type: Bug
    • Status: Closed (View Workflow)
    • Priority: Minor
    • Resolution: Fixed
    • Affects Version/s: N/A
    • Fix Version/s: 10.1.21
    • Component/s: Backup
    • Labels:
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      Description

      Buildbot occasionally shows assert at end of prepare of partial backup:

      http://buildbot.askmonty.org/buildbot/builders/kvm-bintar-centos5-amd64/builds/4190/steps/test/logs/stdio
      xtrabackup.xb_page_compress w4 [ fail ]
      ...
      InnoDB: Starting shutdown...
      2016-12-08 14:46:11 48a75940 InnoDB: Assertion failure in thread 1218926912 in file buf0flu.cc line 2431
      InnoDB: Failing assertion: srv_max_dirty_pages_pct_lwm <= srv_max_buf_pool_modified_pct
      InnoDB: We intentionally generate a memory trap.

      No reliable testcase yet, needs additional investigation

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            Assignee:
            jplindst Jan Lindström
            Reporter:
            anikitin Andrii Nikitin (Inactive)
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              Dates

              Created:
              Updated:
              Resolved: