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Posted to issues@flink.apache.org by "shuai.xu (JIRA)" <ji...@apache.org> on 2017/05/03 07:36:04 UTC

[jira] [Created] (FLINK-6434) There may be allocatedSlots leak in SlotPool

shuai.xu created FLINK-6434:
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             Summary: 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


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but the pending request are still in SlotPool, if then a need slot register to SlotPool, it may be fulfill the outdated pending request and be added to allocatedSlots, but it will never be used and will never be recycled.



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