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Posted to issues-all@impala.apache.org by "Yuchen Fan (Jira)" <ji...@apache.org> on 2023/02/01 08:17:00 UTC

[jira] [Created] (IMPALA-11888) Collect all executors' CPU utilization to coordinator by impalad heartbeat

Yuchen Fan created IMPALA-11888:
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             Summary: Collect all executors' CPU utilization to coordinator by impalad heartbeat
                 Key: IMPALA-11888
                 URL: https://issues.apache.org/jira/browse/IMPALA-11888
             Project: IMPALA
          Issue Type: Sub-task
          Components: Backend
    Affects Versions: Impala 4.1.0
            Reporter: Yuchen Fan


Coordinators need to know cluster load by collecting CPU usage of executors. Using heartbeat topic is a convenient way without incurring large overhead.



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