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https://issues.apache.org/jira/browse/HBASE-12217?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Andrew Purtell updated HBASE-12217:
-----------------------------------
Fix Version/s: (was: 0.99.2)
(was: 0.98.8)
(was: 2.0.0)
Assignee: (was: Andrew Purtell)
Unscheduling. [~jesse_yates] posted a patch on HBASE-5162 that we can build CPU
load awareness on later. Keeping this issue open as a placeholder for that
future work.
> Load based pushback for coprocessor invocations
> -----------------------------------------------
>
> Key: HBASE-12217
> URL: https://issues.apache.org/jira/browse/HBASE-12217
> Project: HBase
> Issue Type: New Feature
> Reporter: Andrew Purtell
>
> If a RegionServer host is already heavily loaded* then it might not be best
> to accept more work in the form of coprocessor invocations. This could
> generalize to all RPC work, perhaps as part of a broader admission control
> initiative, but I think it makes sense to start small in an obvious place.
> *: We could use % CPU utilization or the UNIX 1min or 5min load average to
> determine this, and provide an option for choosing between those
> alternatives.
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