[
https://issues.apache.org/jira/browse/HDDS-2654?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Marton Elek updated HDDS-2654:
------------------------------
Fix Version/s: 0.5.0
Resolution: Fixed
Status: Resolved (was: Patch Available)
> Conditionally enable profiling at the kernel level
> --------------------------------------------------
>
> Key: HDDS-2654
> URL: https://issues.apache.org/jira/browse/HDDS-2654
> Project: Hadoop Distributed Data Store
> Issue Type: Improvement
> Components: docker
> Reporter: Attila Doroszlai
> Assignee: Attila Doroszlai
> Priority: Minor
> Labels: pull-request-available
> Fix For: 0.5.0
>
> Time Spent: 10m
> Remaining Estimate: 0h
>
> Extend {{entrypoint.sh}} to set the kernel parameters required for profiling
> if the {{ASYNC_PROFILER_HOME}} environment variable (used by
> {{ProfileServlet}}) is set.
> Ref:
> {code:title=https://cwiki.apache.org/confluence/display/HADOOP/Java+Profiling+of+Ozone}
> echo 1 > /proc/sys/kernel/perf_event_paranoid
> echo 0 > /proc/sys/kernel/kptr_restrict
> {code}
--
This message was sent by Atlassian Jira
(v8.3.4#803005)
---------------------------------------------------------------------
To unsubscribe, e-mail: ozone-issues-unsubscr...@hadoop.apache.org
For additional commands, e-mail: ozone-issues-h...@hadoop.apache.org
