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  1. ZABBIX BUGS AND ISSUES
  2. ZBX-17302

ORA-04036: PGA memory used by the instance exceeds PGA_AGGREGATE_LIMIT

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    Details

    • Type: Problem report
    • Status: Confirmed
    • Priority: Critical
    • Resolution: Unresolved
    • Affects Version/s: 3.0.29, 4.0.17, 4.4.5
    • Fix Version/s: None
    • Component/s: Frontend (F)
    • Labels:

      Description

      Steps to reproduce:
      Zabbix 4.4.0-4.4.5, 900 NVPS, 3500 hosts, 200 000 items, 100 000 triggers;
      Oracle >=12 with 32Gb of RAM and 8Gb PGA size;
      Use frontend/Triggers page (include/classes/api/services/CTrigger.php);

      Result:
      Ineffective query caused PGA overrun and SWAP usage.

      SQL query attached.

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              Assignee:
              zabbix.dev Zabbix Development Team
              Reporter:
              edgar.akhmetshin Edgar Akhmetshin
              Votes:
              2 Vote for this issue
              Watchers:
              2 Start watching this issue

                Dates

                Created:
                Updated: