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  1. Couchbase Server
  2. MB-46504

Investigate CPU usage on KV nodes for memcached process

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Details

    • Task
    • Resolution: Won't Do
    • Major
    • None
    • Cheshire-Cat
    • memcached
    • 1

    Description

      As analyzed in MB-45846 (https://issues.couchbase.com/browse/MB-45846?focusedCommentId=501048&page=com.atlassian.jira.plugin.system.issuetabpanels%3Acomment-tabpanel#comment-501048), memcached is one process that contributes to the overall high cpu utilization on the KV nodes.

      The high CPU usage for memcached process needs to be analyzed.

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        1. screenshot-12.png
          291 kB
          Mihir Kamdar
        2. screenshot-13.png
          293 kB
          Mihir Kamdar

        Issue Links

          causes

          Task - A task that needs to be done. MB-45846 [System Test] CPU constantly at ~95% on orchestrator node and some other KV nodes

          • Critical - Crashes, loss of data, severe memory leak.
          • Open
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              mihir.kamdar Mihir Kamdar (Inactive)
              mihir.kamdar Mihir Kamdar (Inactive)
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              Dates

                Created:
                Updated:
                Resolved:

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