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ASF GitHub Bot commented on IGNITE-8295: ---------------------------------------- GitHub user AMashenkov opened a pull request: https://github.com/apache/ignite/pull/3842 IGNITE-8295: Fixed wrong checkpointLock vs partStoreLock order. You can merge this pull request into a Git repository by running: $ git pull https://github.com/gridgain/apache-ignite ignite-8295 Alternatively you can review and apply these changes as the patch at: https://github.com/apache/ignite/pull/3842.patch To close this pull request, make a commit to your master/trunk branch with (at least) the following in the commit message: This closes #3842 ---- commit fb7956b0c4fc9d8b62aac1f831e0c0ef939275da Author: Andrey V. Mashenkov <andrey.mashenkov@...> Date: 2018-04-17T10:32:12Z Fixed wrong checkpointLock vs partStoreLock order. ---- > Possible deadlock on partition eviction. > ---------------------------------------- > > Key: IGNITE-8295 > URL: https://issues.apache.org/jira/browse/IGNITE-8295 > Project: Ignite > Issue Type: Bug > Components: persistence > Reporter: Andrew Mashenkov > Assignee: Andrew Mashenkov > Priority: Major > Fix For: 2.6 > > Attachments: deadlock.stack > > > GridCacheOffheapManager.recreateCacheDataStore() calls > updatePartitionCounter() under partStoreLock which may try to acquire > checkpointReadLock. > recreateCacheDataStore() method can be called with checkpointReadLock (on > GridDhtPartitionsExchangeFuture.updatePartitionFullMap) > or without checkpointReadLock (GridDhtPartitionEvictor thread calls > evictPartitionAsync), > So, checkpoint can cause a deadlock if it happens in between. > Seems, we should acquire checkpointReadLock before partStoreLock. > -- This message was sent by Atlassian JIRA (v7.6.3#76005)