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Posted to commits@samza.apache.org by "Alan Zhang (Jira)" <ji...@apache.org> on 2022/10/26 04:55:00 UTC

[jira] [Updated] (SAMZA-2762) CPU metric doesn't count over child processes usage

     [ https://issues.apache.org/jira/browse/SAMZA-2762?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Alan Zhang updated SAMZA-2762:
------------------------------
    Summary: CPU metric doesn't count over child processes usage  (was: CPU metric doesn't count over child processes)

> CPU metric doesn't count over child processes usage
> ---------------------------------------------------
>
>                 Key: SAMZA-2762
>                 URL: https://issues.apache.org/jira/browse/SAMZA-2762
>             Project: Samza
>          Issue Type: Improvement
>            Reporter: Alan Zhang
>            Assignee: Alan Zhang
>            Priority: Major
>
> The "process-cpu-usage" metric only return the  “recent cpu usage” for the Java Virtual Machine process: [https://samza.apache.org/learn/documentation/1.6.0/operations/monitoring.html]
> We have observed some use cases that created child processes(e.g. TensorFlow process to do model inference) outside the JVM. With current implementation, we can't know the CPU usage for these child processes.



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