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https://issues.apache.org/jira/browse/FLINK-6434?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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shuai.xu updated FLINK-6434:
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Description: If the call allocateSlot() from Execution to Slotpool timeout,
the job will begin to failover, but the pending request are still in SlotPool,
if then a new slot register to SlotPool, it may be fulfill the outdated pending
request and be added to allocatedSlots, but it will never be used and will
never be recycled. (was: If the call allocateSlot() from Execution to Slotpool
timeout, the job will begin to failover, but the pending request are still in
SlotPool, if then a need slot register to SlotPool, it may be fulfill the
outdated pending request and be added to allocatedSlots, but it will never be
used and will never be recycled.)
> There may be allocatedSlots leak in SlotPool
> --------------------------------------------
>
> Key: FLINK-6434
> URL: https://issues.apache.org/jira/browse/FLINK-6434
> Project: Flink
> Issue Type: Bug
> Components: Cluster Management
> Reporter: shuai.xu
> Assignee: shuai.xu
> Labels: flip-6
>
> If the call allocateSlot() from Execution to Slotpool timeout, the job will
> begin to failover, but the pending request are still in SlotPool, if then a
> new slot register to SlotPool, it may be fulfill the outdated pending request
> and be added to allocatedSlots, but it will never be used and will never be
> recycled.
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