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https://issues.apache.org/jira/browse/STORM-3675?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ethan Li resolved STORM-3675.
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Fix Version/s: 2.3.0
Resolution: Fixed
Thanks [~bipinprasad]. I merged it to master
(c84bfc1c563662b4712785f88870dd31a056671a)
> Eliminate ps command and use /proc/<pid> status in ServerUtils
> --------------------------------------------------------------
>
> Key: STORM-3675
> URL: https://issues.apache.org/jira/browse/STORM-3675
> Project: Apache Storm
> Issue Type: Improvement
> Components: storm-server
> Reporter: Bipin Prasad
> Assignee: Bipin Prasad
> Priority: Major
> Fix For: 2.3.0
>
> Time Spent: 1h 20m
> Remaining Estimate: 0h
>
> In ServerUtils.java, the *ps* command is very expensive on loaded Linux
> system. when trying to determine if all worker processes are dead. Changed
> ownership or missing /proc/<pid> directory for should be sufficient to detect
> death of process.
>
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