Uploaded image for project: 'Camunda Optimize'
  1. Camunda Optimize
  2. OPT-2484

A large number of requests causes Optimize to throw warnings

    XMLWordPrintable

Details

    • Bug Report
    • Resolution: Fixed
    • L3 - Default
    • 2.6.0-alpha2, 2.6.0
    • None
    • backend

    Description

      • when:
        • I have a lot of requests against Optimize that need to perform scrolling (e.g. a lot of users loading reports/dashboards)
      • then:
        • Optimize throws a warning after a while:
          10:08:03.200 [I/O dispatcher 2] WARN org.elasticsearch.client.RestClient - request [POST http://localhost:9200/optimize-process-definition/process-definition/_search?typed_keys=true&ignore_unavailable=false&expand_wildcards=open&allow_no_indices=true&scroll=60000ms&search_type=query_then_fetch&batched_reduce_size=512] returned 1 warnings: [299 Elasticsearch-6.6.2-3bd3e59 "Trying to create more than 500 scroll contexts will not be allowed in the next major version by default. You can change the [search.max_open_scroll_context] setting to use a greater default value or lower the number of scrolls that you need to run in parallel." "Mon, 22 Jul 2019 07:08:03 GMT"]
          
      • expected:
        • Optimize can handle a large load of requests without any problems

      Hint:
      We should think about to descreasing the scroll timeout value of Elasticsearch or cleaning up the scrolling ourself by closing the scroll after the scrolling is done.

      mgm-controller-panel

        This is the controller panel for Smart Panels app

        Attachments

          Activity

            People

              Unassigned Unassigned
              johannes.heinemann Johannes
              Votes:
              0 Vote for this issue
              Watchers:
              0 Start watching this issue

              Dates

                Created:
                Updated:
                Resolved:

                Salesforce