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https://issues.apache.org/jira/browse/HAWQ-301?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Yi Jin reassigned HAWQ-301:
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Assignee: Yi Jin (was: Lei Chang)
> Use combined value to measure segment workload to improve the resource
> allocation strategy
> ------------------------------------------------------------------------------------------
>
> Key: HAWQ-301
> URL: https://issues.apache.org/jira/browse/HAWQ-301
> Project: Apache HAWQ
> Issue Type: Improvement
> Components: Resource Manager
> Reporter: Yi Jin
> Assignee: Yi Jin
>
> In one segment, the combined workload counts:
> 1) total number of virtual segments allocated;
> 2) resource usage rate ( used/allocated );
> 3) estimated accumulated IO workload;
> The new vsegs are allocated in the segments having lower combined workload.
> If data loclaity information is provided when one client requests query
> resource, the unbalance of number of vsegs among segments are restricted.
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