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Posted to issues@activemq.apache.org by "ASF subversion and git services (Jira)" <ji...@apache.org> on 2020/06/17 17:53:00 UTC
[jira] [Commented] (ARTEMIS-2807) Avoid notifications on critical
IO error
[ https://issues.apache.org/jira/browse/ARTEMIS-2807?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17138689#comment-17138689 ]
ASF subversion and git services commented on ARTEMIS-2807:
----------------------------------------------------------
Commit 79e05774b873d63a87ec73ce0c2de2040a9b63dd in activemq-artemis's branch refs/heads/master from Justin Bertram
[ https://gitbox.apache.org/repos/asf?p=activemq-artemis.git;h=79e0577 ]
ARTEMIS-2807 avoid notifications on critical IO error
> Avoid notifications on critical IO error
> ----------------------------------------
>
> Key: ARTEMIS-2807
> URL: https://issues.apache.org/jira/browse/ARTEMIS-2807
> Project: ActiveMQ Artemis
> Issue Type: Improvement
> Reporter: Justin Bertram
> Assignee: Justin Bertram
> Priority: Major
> Time Spent: 40m
> Remaining Estimate: 0h
>
> When the broker hits a "critical" IO error it will shut itself down. However, during the shutdown process multiple notifications are sent. These notifications trigger disk IO which can delay (and potentially hang) shutdown. Here's an example from a thread-dump from a broker hung in shutdown:
>
> {noformat}
> "Thread-11" #73 prio=5 os_prio=0 tid=0x00007fa3fc002800 nid=0x1907 waiting on condition [0x00007fa48d60d000]
> java.lang.Thread.State: TIMED_WAITING (parking)
> at sun.misc.Unsafe.park(Native Method)
> - parking to wait for <0x000000009b1055f0> (a java.util.concurrent.CountDownLatch$Sync)
> at java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
> at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireSharedNanos(AbstractQueuedSynchronizer.java:1037)
> at java.util.concurrent.locks.AbstractQueuedSynchronizer.tryAcquireSharedNanos(AbstractQueuedSynchronizer.java:1328)
> at java.util.concurrent.CountDownLatch.await(CountDownLatch.java:277)
> at org.apache.activemq.artemis.core.journal.impl.SimpleWaitIOCallback.waitCompletion(SimpleWaitIOCallback.java:61)
> at org.apache.activemq.artemis.core.journal.impl.JournalBase.appendAddRecord(JournalBase.java:52)
> at org.apache.activemq.artemis.core.journal.impl.JournalImpl.appendAddRecord(JournalImpl.java:93)
> at org.apache.activemq.artemis.core.journal.Journal.appendAddRecord(Journal.java:65)
> at org.apache.activemq.artemis.core.persistence.impl.journal.AbstractJournalStorageManager.storeID(AbstractJournalStorageManager.java:805)
> at org.apache.activemq.artemis.core.persistence.impl.journal.BatchingIDGenerator.storeID(BatchingIDGenerator.java:147)
> at org.apache.activemq.artemis.core.persistence.impl.journal.BatchingIDGenerator.saveCheckPoint(BatchingIDGenerator.java:132)
> - locked <0x0000000090f23850> (a org.apache.activemq.artemis.core.persistence.impl.journal.BatchingIDGenerator)
> at org.apache.activemq.artemis.core.persistence.impl.journal.BatchingIDGenerator.generateID(BatchingIDGenerator.java:111)
> at org.apache.activemq.artemis.core.persistence.impl.journal.AbstractJournalStorageManager.generateID(AbstractJournalStorageManager.java:334)
> at org.apache.activemq.artemis.core.server.management.impl.ManagementServiceImpl.sendNotification(ManagementServiceImpl.java:678)
> - locked <0x0000000090b0ab20> (a java.lang.Object)
> - locked <0x0000000090f21550> (a org.apache.activemq.artemis.core.server.management.impl.ManagementServiceImpl)
> at org.apache.activemq.artemis.core.server.cluster.impl.BroadcastGroupImpl.stop(BroadcastGroupImpl.java:142)
> - locked <0x0000000090b0b650> (a org.apache.activemq.artemis.core.server.cluster.impl.BroadcastGroupImpl)
> at org.apache.activemq.artemis.core.server.cluster.ClusterManager.stop(ClusterManager.java:310)
> - locked <0x0000000090b0b508> (a org.apache.activemq.artemis.core.server.cluster.ClusterManager)
> at org.apache.activemq.artemis.core.server.impl.ActiveMQServerImpl.stopComponent(ActiveMQServerImpl.java:1355)
> at org.apache.activemq.artemis.core.server.impl.ActiveMQServerImpl.stop(ActiveMQServerImpl.java:1090)
> - locked <0x0000000090f1d128> (a org.apache.activemq.artemis.core.server.impl.ActiveMQServerImpl)
> at org.apache.activemq.artemis.core.server.impl.ActiveMQServerImpl.stop(ActiveMQServerImpl.java:1054)
> at org.apache.activemq.artemis.core.server.impl.ActiveMQServerImpl$5.run(ActiveMQServerImpl.java:860)
> {noformat}
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