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Posted to issues@ignite.apache.org by "Ignite TC Bot (Jira)" <ji...@apache.org> on 2021/01/28 15:49:00 UTC
[jira] [Commented] (IGNITE-14078) Deadlock on
GridCacheSharedTtlCleanupManager#mgrs if cache is created when ttl cleanup
is running
[ https://issues.apache.org/jira/browse/IGNITE-14078?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17273815#comment-17273815 ]
Ignite TC Bot commented on IGNITE-14078:
----------------------------------------
{panel:title=Branch: [pull/8718/head] Base: [master] : No blockers found!|borderStyle=dashed|borderColor=#ccc|titleBGColor=#D6F7C1}{panel}
{panel:title=Branch: [pull/8718/head] Base: [master] : No new tests found!|borderStyle=dashed|borderColor=#ccc|titleBGColor=#F7D6C1}{panel}
[TeamCity *--> Run :: All* Results|https://ci.ignite.apache.org/viewLog.html?buildId=5847252&buildTypeId=IgniteTests24Java8_RunAll]
> Deadlock on GridCacheSharedTtlCleanupManager#mgrs if cache is created when ttl cleanup is running
> -------------------------------------------------------------------------------------------------
>
> Key: IGNITE-14078
> URL: https://issues.apache.org/jira/browse/IGNITE-14078
> Project: Ignite
> Issue Type: Bug
> Affects Versions: 2.9.1
> Reporter: Mirza Aliev
> Assignee: Mirza Aliev
> Priority: Major
> Time Spent: 10m
> Remaining Estimate: 0h
>
> ttl-cleanup-worker does a block of work in ConcurrentHashMap.compute() and tries to acquire checkpoint read lock:
> {code:java}
> Thread [name="ttl-cleanup-worker-#120%1%", id=225, state=WAITING, blockCnt=0, waitCnt=81486]
> Lock [object=java.util.concurrent.locks.ReentrantReadWriteLock$NonfairSync@35608c45, ownerName=null, ownerId=-1]
> at sun.misc.Unsafe.park(Native Method)
> at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
> at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:836)
> at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:967)
> at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1283)
> at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:727)
> at o.a.i.i.processors.cache.persistence.GridCacheDatabaseSharedManager.checkpointReadLock(GridCacheDatabaseSharedManager.java:1730)
> at o.a.i.i.processors.cache.IgniteCacheOffheapManagerImpl.expireInternal(IgniteCacheOffheapManagerImpl.java:1346)
> at o.a.i.i.processors.cache.IgniteCacheOffheapManagerImpl.expire(IgniteCacheOffheapManagerImpl.java:1323)
> at o.a.i.i.processors.cache.GridCacheTtlManager.expire(GridCacheTtlManager.java:242)
> at o.a.i.i.processors.cache.GridCacheSharedTtlCleanupManager$CleanupWorker.lambda$body$0(GridCacheSharedTtlCleanupManager.java:178)
> at o.a.i.i.processors.cache.GridCacheSharedTtlCleanupManager$CleanupWorker$$Lambda$619/1960552474.apply(Unknown Source)
> at java.util.concurrent.ConcurrentHashMap.computeIfPresent(ConcurrentHashMap.java:1769)
> - locked java.util.concurrent.ConcurrentHashMap$Node@4f66c754
> at o.a.i.i.processors.cache.GridCacheSharedTtlCleanupManager$CleanupWorker.body(GridCacheSharedTtlCleanupManager.java:177)
> at o.a.i.i.util.worker.GridWorker.run(GridWorker.java:119)
> at java.lang.Thread.run(Thread.java:748)
> {code}
> Meanwhile, exchange thread is waiting on the same ConcurrentHashMap node:
> {code:java}
> Thread [name="exchange-worker-#93%1%", id=193, state=BLOCKED, blockCnt=8, waitCnt=1669]
> Lock [object=java.util.concurrent.ConcurrentHashMap$Node@4f66c754, ownerName=ttl-cleanup-worker-#120%1%, ownerId=225]
> at java.util.concurrent.ConcurrentHashMap.transfer(ConcurrentHashMap.java:2426)
> at java.util.concurrent.ConcurrentHashMap.addCount(ConcurrentHashMap.java:2288)
> at java.util.concurrent.ConcurrentHashMap.putVal(ConcurrentHashMap.java:1070)
> at java.util.concurrent.ConcurrentHashMap.put(ConcurrentHashMap.java:1006)
> at o.a.i.i.processors.cache.GridCacheSharedTtlCleanupManager.register(GridCacheSharedTtlCleanupManager.java:68)
> at o.a.i.i.processors.cache.GridCacheTtlManager.start0(GridCacheTtlManager.java:107)
> at o.a.i.i.processors.cache.GridCacheManagerAdapter.start(GridCacheManagerAdapter.java:49)
> at o.a.i.i.processors.cache.GridCacheProcessor.initCacheContext(GridCacheProcessor.java:2176)
> at o.a.i.i.processors.cache.GridCacheProcessor.prepareCacheContext(GridCacheProcessor.java:1964)
> at o.a.i.i.processors.cache.GridCacheProcessor.prepareCacheStart(GridCacheProcessor.java:1883)
> at o.a.i.i.processors.cache.GridCacheProcessor.lambda$prepareStartCaches$55a0e703$1(GridCacheProcessor.java:1758)
> at o.a.i.i.processors.cache.GridCacheProcessor$$Lambda$527/649205444.apply(Unknown Source)
> at o.a.i.i.processors.cache.GridCacheProcessor.lambda$prepareStartCachesIfPossible$14(GridCacheProcessor.java:1728)
> at o.a.i.i.processors.cache.GridCacheProcessor$$Lambda$526/1117407359.handle(Unknown Source)
> at o.a.i.i.processors.cache.GridCacheProcessor.prepareStartCaches(GridCacheProcessor.java:1755)
> at o.a.i.i.processors.cache.GridCacheProcessor.prepareStartCachesIfPossible(GridCacheProcessor.java:1726)
> at o.a.i.i.processors.cache.CacheAffinitySharedManager.processCacheStartRequests(CacheAffinitySharedManager.java:1005)
> at o.a.i.i.processors.cache.CacheAffinitySharedManager.onCacheChangeRequest(CacheAffinitySharedManager.java:891)
> at o.a.i.i.processors.cache.distributed.dht.preloader.GridDhtPartitionsExchangeFuture.onCacheChangeRequest(GridDhtPartitionsExchangeFuture.java:1459)
> at o.a.i.i.processors.cache.distributed.dht.preloader.GridDhtPartitionsExchangeFuture.init(GridDhtPartitionsExchangeFuture.java:967)
> at o.a.i.i.processors.cache.GridCachePartitionExchangeManager$ExchangeWorker.body0(GridCachePartitionExchangeManager.java:3376)
> at o.a.i.i.processors.cache.GridCachePartitionExchangeManager$ExchangeWorker.body(GridCachePartitionExchangeManager.java:3195)
> at o.a.i.i.util.worker.GridWorker.run(GridWorker.java:119)
> at java.lang.Thread.run(Thread.java:748)
> {code}
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