Return-Path: X-Original-To: archive-asf-public-internal@cust-asf2.ponee.io Delivered-To: archive-asf-public-internal@cust-asf2.ponee.io Received: from cust-asf.ponee.io (cust-asf.ponee.io [163.172.22.183]) by cust-asf2.ponee.io (Postfix) with ESMTP id 4C37A200D2B for ; Thu, 2 Nov 2017 20:21:06 +0100 (CET) Received: by cust-asf.ponee.io (Postfix) id 4AAE51609EB; Thu, 2 Nov 2017 19:21:06 +0000 (UTC) Delivered-To: archive-asf-public@cust-asf.ponee.io Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by cust-asf.ponee.io (Postfix) with SMTP id 75ADF160BFB for ; Thu, 2 Nov 2017 20:21:05 +0100 (CET) Received: (qmail 49012 invoked by uid 500); 2 Nov 2017 19:21:04 -0000 Mailing-List: contact issues-help@activemq.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@activemq.apache.org Delivered-To: mailing list issues@activemq.apache.org Received: (qmail 48910 invoked by uid 99); 2 Nov 2017 19:21:04 -0000 Received: from pnap-us-west-generic-nat.apache.org (HELO spamd1-us-west.apache.org) (209.188.14.142) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 02 Nov 2017 19:21:04 +0000 Received: from localhost (localhost [127.0.0.1]) by spamd1-us-west.apache.org (ASF Mail Server at spamd1-us-west.apache.org) with ESMTP id 8011BD9E71 for ; Thu, 2 Nov 2017 19:21:03 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd1-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: -99.202 X-Spam-Level: X-Spam-Status: No, score=-99.202 tagged_above=-999 required=6.31 tests=[KAM_ASCII_DIVIDERS=0.8, RP_MATCHES_RCVD=-0.001, SPF_PASS=-0.001, USER_IN_WHITELIST=-100] autolearn=disabled Received: from mx1-lw-eu.apache.org ([10.40.0.8]) by localhost (spamd1-us-west.apache.org [10.40.0.7]) (amavisd-new, port 10024) with ESMTP id uGQNBtA-pcUr for ; Thu, 2 Nov 2017 19:21:02 +0000 (UTC) Received: from mailrelay1-us-west.apache.org (mailrelay1-us-west.apache.org [209.188.14.139]) by mx1-lw-eu.apache.org (ASF Mail Server at mx1-lw-eu.apache.org) with ESMTP id 7D96E60F01 for ; Thu, 2 Nov 2017 19:21:01 +0000 (UTC) Received: from jira-lw-us.apache.org (unknown [207.244.88.139]) by mailrelay1-us-west.apache.org (ASF Mail Server at mailrelay1-us-west.apache.org) with ESMTP id B377DE0D65 for ; Thu, 2 Nov 2017 19:21:00 +0000 (UTC) Received: from jira-lw-us.apache.org (localhost [127.0.0.1]) by jira-lw-us.apache.org (ASF Mail Server at jira-lw-us.apache.org) with ESMTP id 6F3F023F05 for ; Thu, 2 Nov 2017 19:21:00 +0000 (UTC) Date: Thu, 2 Nov 2017 19:21:00 +0000 (UTC) From: "Francesco Nigro (JIRA)" To: issues@activemq.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (ARTEMIS-1495) Creating and destroying many queues could deadlock the broker MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 archived-at: Thu, 02 Nov 2017 19:21:06 -0000 [ https://issues.apache.org/jira/browse/ARTEMIS-1495?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16236422#comment-16236422 ] Francesco Nigro commented on ARTEMIS-1495: ------------------------------------------ it seems that: {code:java} "Thread-22 (ActiveMQ-server-org.apache.activemq.artemis.core.server.impl.ActiveMQServerImpl$5@3a079870)" Id=74 TIMED_WAITING on java.util.concurrent.CountDownLatch$Sync@32a79217 at sun.misc.Unsafe.park(Native Method) - waiting on java.util.concurrent.CountDownLatch$Sync@32a79217 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.utils.FutureLatch.await(FutureLatch.java:38) at org.apache.activemq.artemis.core.paging.cursor.impl.PageCursorProviderImpl.waitForFuture(PageCursorProviderImpl.java:251) at org.apache.activemq.artemis.core.paging.cursor.impl.PageCursorProviderImpl.stop(PageCursorProviderImpl.java:243) at org.apache.activemq.artemis.core.paging.impl.PagingStoreImpl.stop(PagingStoreImpl.java:351) - locked org.apache.activemq.artemis.core.paging.impl.PagingStoreImpl@12c2c420 at org.apache.activemq.artemis.core.paging.impl.PagingManagerImpl.deletePageStore(PagingManagerImpl.java:271) at org.apache.activemq.artemis.core.postoffice.impl.PostOfficeImpl.removeBinding(PostOfficeImpl.java:612) - locked org.apache.activemq.artemis.core.postoffice.impl.PostOfficeImpl@2f4948e4 at org.apache.activemq.artemis.core.server.impl.QueueImpl.deleteQueue(QueueImpl.java:1538) at org.apache.activemq.artemis.core.server.impl.ActiveMQServerImpl.destroyQueue(ActiveMQServerImpl.java:1862) at org.apache.activemq.artemis.core.server.impl.ActiveMQServerImpl.destroyQueue(ActiveMQServerImpl.java:1819) at org.apache.activemq.artemis.core.server.impl.QueueManagerImpl$1.run(QueueManagerImpl.java:55) at org.apache.activemq.artemis.utils.ReferenceCounterUtil.decrement(ReferenceCounterUtil.java:54) at org.apache.activemq.artemis.core.server.impl.QueueManagerImpl.decrement(QueueManagerImpl.java:86) at org.apache.activemq.artemis.core.server.impl.QueueImpl.removeConsumer(QueueImpl.java:918) - locked org.apache.activemq.artemis.core.server.impl.QueueImpl@4dabee6e at org.apache.activemq.artemis.core.server.impl.ServerConsumerImpl.removeItself(ServerConsumerImpl.java:546) at org.apache.activemq.artemis.core.server.impl.ServerConsumerImpl.close(ServerConsumerImpl.java:491) at org.apache.activemq.artemis.core.server.impl.ServerSessionImpl.closeConsumer(ServerSessionImpl.java:1278) at org.apache.activemq.artemis.core.protocol.core.ServerSessionPacketHandler.slowPacketHandler(ServerSessionPacketHandler.java:601) at org.apache.activemq.artemis.core.protocol.core.ServerSessionPacketHandler.onMessagePacket(ServerSessionPacketHandler.java:307) at org.apache.activemq.artemis.core.protocol.core.ServerSessionPacketHandler$$Lambda$31/935215135.onMessage(Unknown Source) at org.apache.activemq.artemis.utils.actors.Actor.doTask(Actor.java:33) at org.apache.activemq.artemis.utils.actors.ProcessorBase$ExecutorTask.run(ProcessorBase.java:53) at org.apache.activemq.artemis.utils.actors.OrderedExecutor.doTask(OrderedExecutor.java:42) at org.apache.activemq.artemis.utils.actors.OrderedExecutor.doTask(OrderedExecutor.java:31) at org.apache.activemq.artemis.utils.actors.ProcessorBase$ExecutorTask.run(ProcessorBase.java:53) 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) Number of locked synchronizers = 1 - java.util.concurrent.ThreadPoolExecutor$Worker@25487dd5 {code} Is blocking the other threads to make progress (ie removeBinding): {code:java} "Thread-21 (ActiveMQ-server-org.apache.activemq.artemis.core.server.impl.ActiveMQServerImpl$5@3a079870)" Id=76 BLOCKED on org.apache.activemq.artemis.core.postoffice.impl.PostOfficeImpl@2f4948e4 owned by "Thread-22 (ActiveMQ-server-org.apache.activemq.artemis.core.server.impl.ActiveMQServerImpl$5@3a079870)" Id=74 at org.apache.activemq.artemis.core.postoffice.impl.PostOfficeImpl.removeBinding(PostOfficeImpl.java:603) - blocked on org.apache.activemq.artemis.core.postoffice.impl.PostOfficeImpl@2f4948e4 at org.apache.activemq.artemis.core.server.impl.QueueImpl.deleteQueue(QueueImpl.java:1538) at org.apache.activemq.artemis.core.server.impl.ActiveMQServerImpl.destroyQueue(ActiveMQServerImpl.java:1862) at org.apache.activemq.artemis.core.server.impl.ActiveMQServerImpl.destroyQueue(ActiveMQServerImpl.java:1819) at org.apache.activemq.artemis.core.server.impl.QueueManagerImpl$1.run(QueueManagerImpl.java:55) at org.apache.activemq.artemis.utils.ReferenceCounterUtil.decrement(ReferenceCounterUtil.java:54) at org.apache.activemq.artemis.core.server.impl.QueueManagerImpl.decrement(QueueManagerImpl.java:86) at org.apache.activemq.artemis.core.server.impl.QueueImpl.removeConsumer(QueueImpl.java:918) - locked org.apache.activemq.artemis.core.server.impl.QueueImpl@57714bc4 at org.apache.activemq.artemis.core.server.impl.ServerConsumerImpl.removeItself(ServerConsumerImpl.java:546) at org.apache.activemq.artemis.core.server.impl.ServerConsumerImpl.close(ServerConsumerImpl.java:491) at org.apache.activemq.artemis.core.server.impl.ServerSessionImpl.closeConsumer(ServerSessionImpl.java:1278) at org.apache.activemq.artemis.core.protocol.core.ServerSessionPacketHandler.slowPacketHandler(ServerSessionPacketHandler.java:601) at org.apache.activemq.artemis.core.protocol.core.ServerSessionPacketHandler.onMessagePacket(ServerSessionPacketHandler.java:307) at org.apache.activemq.artemis.core.protocol.core.ServerSessionPacketHandler$$Lambda$31/935215135.onMessage(Unknown Source) at org.apache.activemq.artemis.utils.actors.Actor.doTask(Actor.java:33) at org.apache.activemq.artemis.utils.actors.ProcessorBase$ExecutorTask.run(ProcessorBase.java:53) at org.apache.activemq.artemis.utils.actors.OrderedExecutor.doTask(OrderedExecutor.java:42) at org.apache.activemq.artemis.utils.actors.OrderedExecutor.doTask(OrderedExecutor.java:31) at org.apache.activemq.artemis.utils.actors.ProcessorBase$ExecutorTask.run(ProcessorBase.java:53) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745) Number of locked synchronizers = 1 - java.util.concurrent.ThreadPoolExecutor$Worker@685114da {code} > Creating and destroying many queues could deadlock the broker > ------------------------------------------------------------- > > Key: ARTEMIS-1495 > URL: https://issues.apache.org/jira/browse/ARTEMIS-1495 > Project: ActiveMQ Artemis > Issue Type: Bug > Components: Broker > Reporter: Francesco Nigro > Priority: Normal > Attachments: output.log > > > Running a JMS test with 100 Producers/100Consumers/100 queues sending each 1000 messages could lead the broker to deadlock while waiting the paging cursor when the (core) clients disconnect (eg AMQ222022: Timed out waiting for paging cursor to stop FutureLatch(latch=java.util.concurrent.CountDownLatch@415d8105[Count = 1]) OrderedExecutor(tasks=[FutureLatch(latch=java.util.concurrent.CountDownLatch@415d8105[Count = 1])])) -- This message was sent by Atlassian JIRA (v6.4.14#64029)