zabbix with oracle backend (11.2 RAC Enterprise) cause backend to crash: too many sessions, too many cursors (much query with similar statment) and library cache locks

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    • Type: Incident report
    • Resolution: Unsupported version
    • Priority: Trivial
    • None
    • Affects Version/s: 2.0.5
    • Component/s: Frontend (F), Server (S)
    • Environment:

      i have upgraded my zabbix from 2.0.2 to 2.0.5 also for fix the backend performance (fixed here: https://support.zabbix.com/browse/ZBX-5920)

      But I had to perform a rollback to 2.0.2 because the 2.0.5 (that works better for performance) but my db crash for too many sessions and cursors opened ... also i have seen much lock in the library cache because zabbix create too many statements similar but not enough similar to be reutilized ...

      I think that for oracle backend needs other improvments ...

      NOTE: My zabbix monitor 248 hosts (using: agent, SNMP and JMX) with 13407 items and 2744. Indicate Required server performance, new values per second/NVPS of 218.93

            Assignee:
            Unassigned
            Reporter:
            yayo
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              Created:
              Updated:
              Resolved: