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  1. Hadoop Distributed Data Store
  2. HDDS-2654

Conditionally enable profiling at the kernel level

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    Details

    • Type: Improvement
    • Status: Resolved
    • Priority: Minor
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 0.5.0
    • Component/s: docker
    • Target Version/s:

      Description

      Extend entrypoint.sh to set the kernel parameters required for profiling if the ASYNC_PROFILER_HOME environment variable (used by ProfileServlet) is set.

      Ref:

      echo 1 > /proc/sys/kernel/perf_event_paranoid
      echo 0 > /proc/sys/kernel/kptr_restrict
      

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              • Assignee:
                adoroszlai Attila Doroszlai
                Reporter:
                adoroszlai Attila Doroszlai
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                  Updated:
                  Resolved:

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