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 EF7F2200AC6 for ; Fri, 6 May 2016 15:13:14 +0200 (CEST) Received: by cust-asf.ponee.io (Postfix) id EE57C1609F6; Fri, 6 May 2016 13:13:14 +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 38432160A0D for ; Fri, 6 May 2016 15:13:14 +0200 (CEST) Received: (qmail 81097 invoked by uid 500); 6 May 2016 13:13:13 -0000 Mailing-List: contact commits-help@cassandra.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@cassandra.apache.org Delivered-To: mailing list commits@cassandra.apache.org Received: (qmail 80803 invoked by uid 99); 6 May 2016 13:13:13 -0000 Received: from arcas.apache.org (HELO arcas) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 06 May 2016 13:13:13 +0000 Received: from arcas.apache.org (localhost [127.0.0.1]) by arcas (Postfix) with ESMTP id 24CDC2C1F68 for ; Fri, 6 May 2016 13:13:13 +0000 (UTC) Date: Fri, 6 May 2016 13:13:13 +0000 (UTC) From: "T Jake Luciani (JIRA)" To: commits@cassandra.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (CASSANDRA-11615) cassandra-stress blocks when connecting to a big cluster MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 archived-at: Fri, 06 May 2016 13:13:15 -0000 [ https://issues.apache.org/jira/browse/CASSANDRA-11615?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] T Jake Luciani updated CASSANDRA-11615: --------------------------------------- Assignee: Andy Tolbert (was: Eduard Tudenhoefner) > cassandra-stress blocks when connecting to a big cluster > -------------------------------------------------------- > > Key: CASSANDRA-11615 > URL: https://issues.apache.org/jira/browse/CASSANDRA-11615 > Project: Cassandra > Issue Type: Bug > Components: Tools > Reporter: Eduard Tudenhoefner > Assignee: Andy Tolbert > Fix For: 3.7, 3.0.7 > > Attachments: 11615-3.0-2nd.patch, 11615-3.0.patch > > > I had a *100* node cluster and was running > {code} > cassandra-stress read n=100 no-warmup cl=LOCAL_QUORUM -rate 'threads=20' 'limit=1000/s' > {code} > Based on the thread dump it looks like it's been blocked at https://github.com/apache/cassandra/blob/cassandra-3.0/tools/stress/src/org/apache/cassandra/stress/util/JavaDriverClient.java#L96 > {code} > "Thread-20" #245 prio=5 os_prio=0 tid=0x00007f3781822000 nid=0x46c4 waiting for monitor entry [0x00007f36cc788000] > java.lang.Thread.State: BLOCKED (on object monitor) > at org.apache.cassandra.stress.util.JavaDriverClient.prepare(JavaDriverClient.java:96) > - waiting to lock <0x00000005c003d920> (a java.util.concurrent.ConcurrentHashMap) > at org.apache.cassandra.stress.operations.predefined.CqlOperation$JavaDriverWrapper.createPreparedStatement(CqlOperation.java:314) > at org.apache.cassandra.stress.operations.predefined.CqlOperation.run(CqlOperation.java:77) > at org.apache.cassandra.stress.operations.predefined.CqlOperation.run(CqlOperation.java:109) > at org.apache.cassandra.stress.operations.predefined.CqlOperation.run(CqlOperation.java:261) > at org.apache.cassandra.stress.StressAction$Consumer.run(StressAction.java:327) > "Thread-19" #244 prio=5 os_prio=0 tid=0x00007f3781820000 nid=0x46c3 waiting for monitor entry [0x00007f36cc889000] > java.lang.Thread.State: BLOCKED (on object monitor) > at org.apache.cassandra.stress.util.JavaDriverClient.prepare(JavaDriverClient.java:96) > - waiting to lock <0x00000005c003d920> (a java.util.concurrent.ConcurrentHashMap) > at org.apache.cassandra.stress.operations.predefined.CqlOperation$JavaDriverWrapper.createPreparedStatement(CqlOperation.java:314) > at org.apache.cassandra.stress.operations.predefined.CqlOperation.run(CqlOperation.java:77) > at org.apache.cassandra.stress.operations.predefined.CqlOperation.run(CqlOperation.java:109) > at org.apache.cassandra.stress.operations.predefined.CqlOperation.run(CqlOperation.java:261) > at org.apache.cassandra.stress.StressAction$Consumer.run(StressAction.java:327) > {code} > I was trying the same with with a smaller cluster (50 nodes) and it was working fine. -- This message was sent by Atlassian JIRA (v6.3.4#6332)