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https://issues.apache.org/jira/browse/CASSANDRA-12281?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15677239#comment-15677239
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Aleksey Yeschenko commented on CASSANDRA-12281:
-----------------------------------------------
Committed to 2.2 as
[9cd7d540de2ea525982d139a4c8a11233c4e98c9|https://github.com/apache/cassandra/commit/9cd7d540de2ea525982d139a4c8a11233c4e98c9]
and merged upwards in accordance with Joel's instructions. Thanks.
> Gossip blocks on startup when another node is bootstrapping
> -----------------------------------------------------------
>
> Key: CASSANDRA-12281
> URL: https://issues.apache.org/jira/browse/CASSANDRA-12281
> Project: Cassandra
> Issue Type: Bug
> Components: Core
> Reporter: Eric Evans
> Assignee: Stefan Podkowinski
> Attachments: 12281-2.2.patch, 12281-3.0.patch, 12281-3.X.patch,
> 12281-trunk.patch, restbase1015-a_jstack.txt
>
>
> In our cluster, normal node startup times (after a drain on shutdown) are
> less than 1 minute. However, when another node in the cluster is
> bootstrapping, the same node startup takes nearly 30 minutes to complete, the
> apparent result of gossip blocking on pending range calculations.
> {noformat}
> $ nodetool-a tpstats
> Pool Name Active Pending Completed Blocked All
> time blocked
> MutationStage 0 0 1840 0
> 0
> ReadStage 0 0 2350 0
> 0
> RequestResponseStage 0 0 53 0
> 0
> ReadRepairStage 0 0 1 0
> 0
> CounterMutationStage 0 0 0 0
> 0
> HintedHandoff 0 0 44 0
> 0
> MiscStage 0 0 0 0
> 0
> CompactionExecutor 3 3 395 0
> 0
> MemtableReclaimMemory 0 0 30 0
> 0
> PendingRangeCalculator 1 2 29 0
> 0
> GossipStage 1 5602 164 0
> 0
> MigrationStage 0 0 0 0
> 0
> MemtablePostFlush 0 0 111 0
> 0
> ValidationExecutor 0 0 0 0
> 0
> Sampler 0 0 0 0
> 0
> MemtableFlushWriter 0 0 30 0
> 0
> InternalResponseStage 0 0 0 0
> 0
> AntiEntropyStage 0 0 0 0
> 0
> CacheCleanupExecutor 0 0 0 0
> 0
> Message type Dropped
> READ 0
> RANGE_SLICE 0
> _TRACE 0
> MUTATION 0
> COUNTER_MUTATION 0
> REQUEST_RESPONSE 0
> PAGED_RANGE 0
> READ_REPAIR 0
> {noformat}
> A full thread dump is attached, but the relevant bit seems to be here:
> {noformat}
> [ ... ]
> "GossipStage:1" #1801 daemon prio=5 os_prio=0 tid=0x00007fe4cd54b000
> nid=0xea9 waiting on condition [0x00007fddcf883000]
> java.lang.Thread.State: WAITING (parking)
> at sun.misc.Unsafe.park(Native Method)
> - parking to wait for <0x00000004c1e922c0> (a
> java.util.concurrent.locks.ReentrantReadWriteLock$FairSync)
> at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
> at
> java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:836)
> at
> java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireQueued(AbstractQueuedSynchronizer.java:870)
> at
> java.util.concurrent.locks.AbstractQueuedSynchronizer.acquire(AbstractQueuedSynchronizer.java:1199)
> at
> java.util.concurrent.locks.ReentrantReadWriteLock$WriteLock.lock(ReentrantReadWriteLock.java:943)
> at
> org.apache.cassandra.locator.TokenMetadata.updateNormalTokens(TokenMetadata.java:174)
> at
> org.apache.cassandra.locator.TokenMetadata.updateNormalTokens(TokenMetadata.java:160)
> at
> org.apache.cassandra.service.StorageService.handleStateNormal(StorageService.java:2023)
> at
> org.apache.cassandra.service.StorageService.onChange(StorageService.java:1682)
> at
> org.apache.cassandra.gms.Gossiper.doOnChangeNotifications(Gossiper.java:1182)
> at org.apache.cassandra.gms.Gossiper.applyNewStates(Gossiper.java:1165)
> at
> org.apache.cassandra.gms.Gossiper.applyStateLocally(Gossiper.java:1128)
> at
> org.apache.cassandra.gms.GossipDigestAckVerbHandler.doVerb(GossipDigestAckVerbHandler.java:58)
> at
> org.apache.cassandra.net.MessageDeliveryTask.run(MessageDeliveryTask.java:67)
> at
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
> at java.util.concurrent.FutureTask.run(FutureTask.java:266)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
> at java.lang.Thread.run(Thread.java:745)
> [ ... ]
> {noformat}
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