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Satish Bhatti commented on ZOOKEEPER-427: ----------------------------------------- I ran: strace -o zookeeper-strace.log -p6883 So far nothing in the logfile. less zookeeper-strace.log futex(0x404079d0, FUTEX_WAIT, 6884, NULL > ZooKeeper server unexpectedly high CPU utilisation > -------------------------------------------------- > > Key: ZOOKEEPER-427 > URL: https://issues.apache.org/jira/browse/ZOOKEEPER-427 > Project: Zookeeper > Issue Type: Bug > Affects Versions: 3.1.1 > Environment: Linux: 2.6.18-92.1.18.el5 #1 SMP Wed Nov 12 09:19:49 EST > 2008 x86_64 x86_64 x86_64 GNU/Linux > java version "1.6.0_03" > Java(TM) SE Runtime Environment (build 1.6.0_03-b05) > Java HotSpot(TM) 64-Bit Server VM (build 1.6.0_03-b05, mixed mode) > Reporter: Satish Bhatti > Attachments: zookeeper-jstack.log, zookeeper.log > > > I am running a 5 node ZooKeeper cluster and I noticed that one of them has > very high CPU usage: > PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND > 6883 infact 22 0 725m 41m 4188 S 95 0.5 > 5671:54 java > It is not "doing anything" application-wise at this point, so I was wondering > why the heck it's using up so much CPU. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.