[jira] [Updated] (HDDS-2654) Conditionally enable profiling at the kernel level
[
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}
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[jira] [Updated] (HDDS-2654) Conditionally enable profiling at the kernel level
[
https://issues.apache.org/jira/browse/HDDS-2654?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Attila Doroszlai updated HDDS-2654:
---
Status: Patch Available (was: In Progress)
> 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
> 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}
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[jira] [Updated] (HDDS-2654) Conditionally enable profiling at the kernel level
[
https://issues.apache.org/jira/browse/HDDS-2654?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
ASF GitHub Bot updated HDDS-2654:
-
Labels: pull-request-available (was: )
> 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
>
> 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}
--
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[jira] [Updated] (HDDS-2654) Conditionally enable profiling at the kernel level
[
https://issues.apache.org/jira/browse/HDDS-2654?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Attila Doroszlai updated HDDS-2654:
---
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:
{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}
was:
Extend {{entrypoint.sh}} to set the kernel parameters required for profiling if
the {{ASYNC_PROFILER_ENABLED}} environment variable 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}
> 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
>
> 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}
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