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  1. Core Server
  2. SERVER-50242

slow query message seen in mongos for ismaster

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Details

    • Bug
    • Status: Closed
    • Minor - P4
    • Resolution: Fixed
    • None
    • 4.7.0, 4.4.2
    • None
    • None
    • Fully Compatible
    • v4.4
    • Repl 2020-09-07

    Description

       

      In our mongos logs we see every xx seconds a 'slow query' message executing an admin command for ismaster. Is this a message we can ignore or normal behaviour?

      {"t":{"$date":"2020-08-11T10:03:17.122+02:00"},"s":"I", "c":"SHARDING", "id":20997, "ctx":"Uptime-reporter","msg":"Refreshed RWC defaults","attr":{"newDefaults":{}}}
      {"t":{"$date":"2020-08-11T10:03:22.893+02:00"},"s":"I", "c":"COMMAND", "id":51803, "ctx":"conn171","msg":"Slow query","attr":{"type":"command","ns":"admin.$cmd","command":{"ismaster":1,"topologyVersion":{"processId":{"$oid":"5f310922c0b272dc8039c2e7"},"counter":0},"maxAwaitTimesMS":10000,"$db":"admin"},"numYields":0,"reslen":436,"protocol":"op_msg","durationMillis":10010}}
      {"t":{"$date":"2020-08-11T10:03:24.617+02:00"},"s":"I", "c":"COMMAND", "id":51803, "ctx":"conn1047","msg":"Slow query","attr":{"type":"command","ns":"admin.$cmd","command":{"ismaster":1,"topologyVersion":{"processId":{"$oid":"5f310922c0b272dc8039c2e7"},"counter":0},"maxAwaitTimeMS":10000,"$db":"admin"},"numYields":0,"reslen":436,"protocol":"op_msg","durationMillis":10010}}
      {"t":{"$date":"2020-08-11T10:03:27.127+02:00"},"s":"I", "c":"SHARDING", "id":20997, "ctx":"Uptime-reporter","msg":"Refreshed RWC defaults","attr":{"newDefaults":{}}}
      {"t":{"$date":"2020-08-11T10:03:32.903+02:00"},"s":"I", "c":"COMMAND", "id":51803, "ctx":"conn171","msg":"Slow query","attr":{"type":"command","ns":"admin.$cmd","command":{"ismaster":1,"topologyVersion":{"processId":{"$oid":"5f310922c0b272dc8039c2e7"},"counter":0},"maxAwaitTimeMS":10000,"$db":"admin"},"numYields":0,"reslen":436,"protocol":"op_msg","durationMillis":10010}}
      {"t":{"$date":"2020-08-11T10:03:34.628+02:00"},"s":"I", "c":"COMMAND", "id":51803, "ctx":"conn1047","msg":"Slow query","attr":{"type":"command","ns":"admin.$cmd","command":{"ismaster":1,"topologyVersion":{"processId":{"$oid":"5f310922c0b272dc8039c2e7"},"counter":0},"maxAwaitTimeMS":10000,"$db":"admin"},"numYields":0,"reslen":436,"protocol":"op_msg","durationMillis":10010}}
       
      

      I see similar Jira request SERVER-47267

      and it seems this is already fixed?

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              jesse@mongodb.com A. Jesse Jiryu Davis
              kinwai.cheung@clarivate.com Kin Wai Cheung
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                Updated:
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