adoroszlai opened a new pull request #287: HDDS-2654. Conditionally enable profiling at the kernel level URL: https://github.com/apache/hadoop-ozone/pull/287 ## What changes were proposed in this pull request? Extend `entrypoint.sh` to set the kernel parameters required for profiling if the `ASYNC_PROFILER_HOME` environment variable (used by `ProfileServlet`) is defined. https://issues.apache.org/jira/browse/HDDS-2654 ## How was this patch tested? ``` $ cd hadoop-ozone/dist/target/ozone-0.5.0-SNAPSHOT/compose/ozone $ docker-compose up -d $ docker-compose logs scm | grep 'Enabled profiling' scm_1 | Enabled profiling in kernel # wait for OM $ open http://localhost:9874/prof ```
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