Problems by severity widget causes very high server load with lots of host groups

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    • Type: Problem report
    • Resolution: Duplicate
    • Priority: Major
    • None
    • Affects Version/s: 4.0.0
    • Component/s: API (A), Frontend (F)
    • None
    • Environment:
      3000 hosts
      100 host groups
      db app and web on separate servers
      Full flash storage

      Steps to reproduce:

      1. Add the "Problems by severity" widget without applying any filter while having lots of hosts and hostgroups (see environment)
      3. ...

      Result:
      High CPU load on frontend server and DB server

      The widget does not appear and the circle keeps spinning

       

       

       

      Expected:
      The same behaviour of Zabbix 3.4, almost instant load of the widget

        1. image-2018-10-12-14-34-09-475.png
          image-2018-10-12-14-34-09-475.png
          7 kB
        2. image-2018-10-12-14-36-20-051.png
          image-2018-10-12-14-36-20-051.png
          42 kB

            Assignee:
            Unassigned
            Reporter:
            Cristian Mammoli
            Votes:
            2 Vote for this issue
            Watchers:
            5 Start watching this issue

              Created:
              Updated:
              Resolved: