[jira] Updated: (ZOOKEEPER-427) ZooKeeper server unexpectedly high CPU utilisation
[ https://issues.apache.org/jira/browse/ZOOKEEPER-427?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benjamin Reed updated ZOOKEEPER-427: Resolution: Fixed Status: Resolved (was: Patch Available) Committed revision 786251. > 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 >Assignee: Flavio Paiva Junqueira >Priority: Blocker > Fix For: 3.2.0 > > Attachments: zk_quorum_recv_eof.patch, zoo.cfg, ZOOKEEPER-427.patch, > 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 %MEMTIME+ 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.
[jira] Updated: (ZOOKEEPER-427) ZooKeeper server unexpectedly high CPU utilisation
[ https://issues.apache.org/jira/browse/ZOOKEEPER-427?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Benjamin Reed updated ZOOKEEPER-427: Hadoop Flags: [Reviewed] +1 great catch! thanx for the patch! > 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 >Assignee: Flavio Paiva Junqueira >Priority: Blocker > Fix For: 3.2.0 > > Attachments: zk_quorum_recv_eof.patch, zoo.cfg, ZOOKEEPER-427.patch, > 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 %MEMTIME+ 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.
[jira] Updated: (ZOOKEEPER-427) ZooKeeper server unexpectedly high CPU utilisation
[ https://issues.apache.org/jira/browse/ZOOKEEPER-427?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Mahadev konar updated ZOOKEEPER-427: Priority: Blocker (was: Major) > 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 >Assignee: Flavio Paiva Junqueira >Priority: Blocker > Fix For: 3.2.0 > > Attachments: zk_quorum_recv_eof.patch, zoo.cfg, ZOOKEEPER-427.patch, > 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 %MEMTIME+ 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.
[jira] Updated: (ZOOKEEPER-427) ZooKeeper server unexpectedly high CPU utilisation
[ https://issues.apache.org/jira/browse/ZOOKEEPER-427?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Mahadev konar updated ZOOKEEPER-427: Fix Version/s: 3.2.0 > 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 >Assignee: Flavio Paiva Junqueira > Fix For: 3.2.0 > > Attachments: zk_quorum_recv_eof.patch, zoo.cfg, ZOOKEEPER-427.patch, > 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 %MEMTIME+ 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.
[jira] Updated: (ZOOKEEPER-427) ZooKeeper server unexpectedly high CPU utilisation
[ https://issues.apache.org/jira/browse/ZOOKEEPER-427?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Flavio Paiva Junqueira updated ZOOKEEPER-427: - Attachment: ZOOKEEPER-427.patch +1, great catch! As the original patch does not apply correctly and doesn't have the correct file name, I'm uploading a new patch. Unit tests pass for me just fine. > 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 >Assignee: Benjamin Reed > Attachments: zk_quorum_recv_eof.patch, zoo.cfg, ZOOKEEPER-427.patch, > 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 %MEMTIME+ 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.
[jira] Updated: (ZOOKEEPER-427) ZooKeeper server unexpectedly high CPU utilisation
[ https://issues.apache.org/jira/browse/ZOOKEEPER-427?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Flavio Paiva Junqueira updated ZOOKEEPER-427: - Assignee: Flavio Paiva Junqueira (was: Benjamin Reed) Status: Patch Available (was: Open) > 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 >Assignee: Flavio Paiva Junqueira > Attachments: zk_quorum_recv_eof.patch, zoo.cfg, ZOOKEEPER-427.patch, > 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 %MEMTIME+ 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.
[jira] Updated: (ZOOKEEPER-427) ZooKeeper server unexpectedly high CPU utilisation
[ https://issues.apache.org/jira/browse/ZOOKEEPER-427?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sergey Zhuravlev updated ZOOKEEPER-427: --- Attachment: zk_quorum_recv_eof.patch Hi! I think, that problem is not in nio, but in QuorumCnxManager. Manager start while-loop when channel is connected and start wait msgLength in read call. At this moment process from other side stops and "read" return "-1" But there is no checking of "read" return value, so loop become infinite. Please, look at my patch, it works for my case. > 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 >Assignee: Benjamin Reed > Attachments: zk_quorum_recv_eof.patch, zoo.cfg, 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 %MEMTIME+ 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.
[jira] Updated: (ZOOKEEPER-427) ZooKeeper server unexpectedly high CPU utilisation
[ https://issues.apache.org/jira/browse/ZOOKEEPER-427?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Satish Bhatti updated ZOOKEEPER-427: Attachment: zoo.cfg Attached zoo.cfg file. > 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: zoo.cfg, 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 %MEMTIME+ 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.
[jira] Updated: (ZOOKEEPER-427) ZooKeeper server unexpectedly high CPU utilisation
[ https://issues.apache.org/jira/browse/ZOOKEEPER-427?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Satish Bhatti updated ZOOKEEPER-427: Attachment: zookeeper.log zookeeper-jstack.log Attached a jstack and the zookeeper logfile. > 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 %MEMTIME+ 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.
