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  1. Solr
  2. SOLR-9753

Admin UI - Memory Graph on Dashboard shows NaN for unused Swap

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    Details

    • Type: Bug
    • Status: Closed
    • Priority: Major
    • Resolution: Cannot Reproduce
    • Affects Version/s: 5.1
    • Fix Version/s: None
    • Component/s: Admin UI, JSON Request API
    • Labels:
      None

      Description

      If the System doesn't use Swap, the displayed memory graph on the dashboard shows NaN (not a number) because it tries to divide by zero.
      admin url : solr/collection/admin/system?wt=json&&indent=true

      "system":{
      "name":"Linux",
      "version":"3.13.0-48-generic",
      "arch":"amd64",
      "systemLoadAverage":0.0,
      "committedVirtualMemorySize":27111653376,
      "freePhysicalMemorySize":48219590656,
      "freeSwapSpaceSize":0,
      "processCpuTime":67938650000000,
      "totalPhysicalMemorySize":67548606464,
      "totalSwapSpaceSize":0,
      "openFileDescriptorCount":213,
      "maxFileDescriptorCount":4096,
      "uname":"Linux ip-172-22-65-57 3.13.0-48-generic #80-Ubuntu SMP Thu Mar 12 11:16:15 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux\n",
      "uptime":" 06:33:04 up 57 days, 20:20, 0 users, load average: 0.00, 0.01, 0.05\n"}}

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            • Assignee:
              arafalov Alexandre Rafalovitch
              Reporter:
              adeppa adeppa
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              Dates

              • Created:
                Updated:
                Resolved: