https://community.hpe.com/t5/operating-system-hp-ux/objectthreadpool/m-p/6665144#M487933 <P>I have been having an issue with&nbsp; an HP-UX 11.23 system.&nbsp;&nbsp; There is a process named ObjectThreadPool that is been averaging about 120% CPU utilization all the time.&nbsp; I have rebooted numerous times and it keeps going back up to 100%+ CPU usage.</P><P>&nbsp;</P><P>echo " %CPU PID RUSER COMMAND" ;UNIX95= ps -ef -o 'pcpu pid ruser args'|sort -nr|head -10<BR />&nbsp;%CPU PID RUSER COMMAND<BR />161.32&nbsp;&nbsp;&nbsp; 10 root&nbsp;&nbsp;&nbsp;&nbsp; ObjectThreadPool<BR />&nbsp;0.56&nbsp;&nbsp;&nbsp; 55 root&nbsp;&nbsp;&nbsp;&nbsp; vxfsd<BR />&nbsp;0.31&nbsp; 2719 root&nbsp;&nbsp;&nbsp;&nbsp; /opt/OV/lbin/perf/coda<BR />&nbsp;0.15&nbsp;&nbsp;&nbsp; 39 root&nbsp;&nbsp;&nbsp;&nbsp; schedcpu<BR />&nbsp;0.14&nbsp; 3157 root&nbsp;&nbsp;&nbsp;&nbsp; vxsvc -r /opt/VRTSob/config/Registry -e<BR />&nbsp;0.14&nbsp; 2238 root&nbsp;&nbsp;&nbsp;&nbsp; /opt/wbem/sbin/cimserver<BR />&nbsp;0.12&nbsp; 2716 root&nbsp;&nbsp;&nbsp;&nbsp; /opt/OV/bin/ovcd</P><P>&nbsp;</P><P>11:44&nbsp; up 23:51,&nbsp; load average:&nbsp;&nbsp; &nbsp;0.76, 0.73, 0.73<BR />156 processes: 129 sleeping, 27&nbsp;&nbsp; &nbsp;running, 0 stopped, 0 zombie, 0&nbsp;&nbsp; &nbsp;idle, 0&nbsp;&nbsp; &nbsp;other<BR />CPU states:&nbsp;&nbsp; 0&nbsp;&nbsp; &nbsp; 0.19% user,&nbsp; 0.00% nice, 14.68% sys, 85.14% idle,&nbsp; 0.00% intr<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 1&nbsp;&nbsp; &nbsp; 0.14% user,&nbsp; 0.00% nice, 26.58% sys, 73.28% idle,&nbsp; 0.00% intr<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 2&nbsp;&nbsp; &nbsp; 0.19% user,&nbsp; 0.00% nice, 23.88% sys, 75.93% idle,&nbsp; 0.00% intr<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 3&nbsp;&nbsp; &nbsp; 0.10% user,&nbsp; 0.00% nice, 50.13% sys, 49.77% idle,&nbsp; 0.00% intr<BR />Mem:&nbsp; 12566784K&nbsp;&nbsp; &nbsp;total,&nbsp;&nbsp; &nbsp;489000K&nbsp;&nbsp; &nbsp;used, 9727800K free<BR />Swap: 8388608K total, 7842212K used,&nbsp; 546396K free<BR /><BR />Pid&nbsp;&nbsp; User&nbsp;&nbsp;&nbsp;&nbsp; Pri NI&nbsp; vsz&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; res&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Share&nbsp;&nbsp;&nbsp;&nbsp; Stat %cpu&nbsp;&nbsp; %mem&nbsp;&nbsp; time&nbsp; Command&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;<BR />&nbsp;&nbsp; 10 root&nbsp;&nbsp;&nbsp;&nbsp; 152&nbsp; 20&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 768&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; 0 r&nbsp;&nbsp; &nbsp;&nbsp; 146.12&nbsp;&nbsp; 0.01&nbsp;&nbsp; &nbsp;1638: ObjectThreadPo<BR />&nbsp;&nbsp; 55 root&nbsp;&nbsp;&nbsp;&nbsp; 152&nbsp; 20&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 2944&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; 0 r&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp; 0.57&nbsp;&nbsp; 0.02&nbsp;&nbsp; &nbsp; 1:46 vxfsd<BR />&nbsp;2719 root&nbsp;&nbsp;&nbsp;&nbsp; 152&nbsp; 20&nbsp;&nbsp; &nbsp;&nbsp; 118436&nbsp;&nbsp;&nbsp;&nbsp; 13572&nbsp;&nbsp;&nbsp;&nbsp; 68712 r&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp; 0.42&nbsp;&nbsp; 0.11&nbsp;&nbsp; &nbsp; 4:07 coda<BR />&nbsp;3157 root&nbsp;&nbsp;&nbsp;&nbsp; 152&nbsp; 20&nbsp;&nbsp; &nbsp;&nbsp; 111140&nbsp;&nbsp;&nbsp;&nbsp; 16896&nbsp;&nbsp;&nbsp; 105748 r&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp; 0.14&nbsp;&nbsp; 0.13&nbsp;&nbsp; &nbsp; 0:10 vxsvc<BR />&nbsp;2238 root&nbsp;&nbsp;&nbsp;&nbsp; 152&nbsp; 20&nbsp;&nbsp; &nbsp;&nbsp; 171720&nbsp;&nbsp;&nbsp;&nbsp; 68452&nbsp;&nbsp;&nbsp; 114516 r&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp; 0.14&nbsp;&nbsp; 0.54&nbsp;&nbsp; &nbsp; 0:13 cimserver</P><P>&nbsp;</P><P>Trying to attach to the process to see what is going on results in permission denied:</P><P>&lt;&gt;$truss -p 10<BR />truss: ttrace(TT_PROC_ATTACH, 10, 0, 0, dad0001, 0): Permission denied<BR />truss: no process to attach to</P><P>&nbsp;</P><P>I don't see anything in the logs to direct me to what the root cause is.</P><P>&nbsp;</P><P>Anyone have any suggestions?</P><P>&nbsp;</P><P>Thanks</P><P>&nbsp;</P><P>Tom</P> Wed, 05 Nov 2014 18:46:05 GMT thomas_l 2014-11-05T18:46:05Z https://community.hpe.com/t5/operating-system-hp-ux/objectthreadpool/m-p/6665144#M487933 <P>I have been having an issue with&nbsp; an HP-UX 11.23 system.&nbsp;&nbsp; There is a process named ObjectThreadPool that is been averaging about 120% CPU utilization all the time.&nbsp; I have rebooted numerous times and it keeps going back up to 100%+ CPU usage.</P><P>&nbsp;</P><P>echo " %CPU PID RUSER COMMAND" ;UNIX95= ps -ef -o 'pcpu pid ruser args'|sort -nr|head -10<BR />&nbsp;%CPU PID RUSER COMMAND<BR />161.32&nbsp;&nbsp;&nbsp; 10 root&nbsp;&nbsp;&nbsp;&nbsp; ObjectThreadPool<BR />&nbsp;0.56&nbsp;&nbsp;&nbsp; 55 root&nbsp;&nbsp;&nbsp;&nbsp; vxfsd<BR />&nbsp;0.31&nbsp; 2719 root&nbsp;&nbsp;&nbsp;&nbsp; /opt/OV/lbin/perf/coda<BR />&nbsp;0.15&nbsp;&nbsp;&nbsp; 39 root&nbsp;&nbsp;&nbsp;&nbsp; schedcpu<BR />&nbsp;0.14&nbsp; 3157 root&nbsp;&nbsp;&nbsp;&nbsp; vxsvc -r /opt/VRTSob/config/Registry -e<BR />&nbsp;0.14&nbsp; 2238 root&nbsp;&nbsp;&nbsp;&nbsp; /opt/wbem/sbin/cimserver<BR />&nbsp;0.12&nbsp; 2716 root&nbsp;&nbsp;&nbsp;&nbsp; /opt/OV/bin/ovcd</P><P>&nbsp;</P><P>11:44&nbsp; up 23:51,&nbsp; load average:&nbsp;&nbsp; &nbsp;0.76, 0.73, 0.73<BR />156 processes: 129 sleeping, 27&nbsp;&nbsp; &nbsp;running, 0 stopped, 0 zombie, 0&nbsp;&nbsp; &nbsp;idle, 0&nbsp;&nbsp; &nbsp;other<BR />CPU states:&nbsp;&nbsp; 0&nbsp;&nbsp; &nbsp; 0.19% user,&nbsp; 0.00% nice, 14.68% sys, 85.14% idle,&nbsp; 0.00% intr<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 1&nbsp;&nbsp; &nbsp; 0.14% user,&nbsp; 0.00% nice, 26.58% sys, 73.28% idle,&nbsp; 0.00% intr<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 2&nbsp;&nbsp; &nbsp; 0.19% user,&nbsp; 0.00% nice, 23.88% sys, 75.93% idle,&nbsp; 0.00% intr<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 3&nbsp;&nbsp; &nbsp; 0.10% user,&nbsp; 0.00% nice, 50.13% sys, 49.77% idle,&nbsp; 0.00% intr<BR />Mem:&nbsp; 12566784K&nbsp;&nbsp; &nbsp;total,&nbsp;&nbsp; &nbsp;489000K&nbsp;&nbsp; &nbsp;used, 9727800K free<BR />Swap: 8388608K total, 7842212K used,&nbsp; 546396K free<BR /><BR />Pid&nbsp;&nbsp; User&nbsp;&nbsp;&nbsp;&nbsp; Pri NI&nbsp; vsz&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; res&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Share&nbsp;&nbsp;&nbsp;&nbsp; Stat %cpu&nbsp;&nbsp; %mem&nbsp;&nbsp; time&nbsp; Command&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;<BR />&nbsp;&nbsp; 10 root&nbsp;&nbsp;&nbsp;&nbsp; 152&nbsp; 20&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 768&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; 0 r&nbsp;&nbsp; &nbsp;&nbsp; 146.12&nbsp;&nbsp; 0.01&nbsp;&nbsp; &nbsp;1638: ObjectThreadPo<BR />&nbsp;&nbsp; 55 root&nbsp;&nbsp;&nbsp;&nbsp; 152&nbsp; 20&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 2944&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; 0 r&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp; 0.57&nbsp;&nbsp; 0.02&nbsp;&nbsp; &nbsp; 1:46 vxfsd<BR />&nbsp;2719 root&nbsp;&nbsp;&nbsp;&nbsp; 152&nbsp; 20&nbsp;&nbsp; &nbsp;&nbsp; 118436&nbsp;&nbsp;&nbsp;&nbsp; 13572&nbsp;&nbsp;&nbsp;&nbsp; 68712 r&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp; 0.42&nbsp;&nbsp; 0.11&nbsp;&nbsp; &nbsp; 4:07 coda<BR />&nbsp;3157 root&nbsp;&nbsp;&nbsp;&nbsp; 152&nbsp; 20&nbsp;&nbsp; &nbsp;&nbsp; 111140&nbsp;&nbsp;&nbsp;&nbsp; 16896&nbsp;&nbsp;&nbsp; 105748 r&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp; 0.14&nbsp;&nbsp; 0.13&nbsp;&nbsp; &nbsp; 0:10 vxsvc<BR />&nbsp;2238 root&nbsp;&nbsp;&nbsp;&nbsp; 152&nbsp; 20&nbsp;&nbsp; &nbsp;&nbsp; 171720&nbsp;&nbsp;&nbsp;&nbsp; 68452&nbsp;&nbsp;&nbsp; 114516 r&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp; 0.14&nbsp;&nbsp; 0.54&nbsp;&nbsp; &nbsp; 0:13 cimserver</P><P>&nbsp;</P><P>Trying to attach to the process to see what is going on results in permission denied:</P><P>&lt;&gt;$truss -p 10<BR />truss: ttrace(TT_PROC_ATTACH, 10, 0, 0, dad0001, 0): Permission denied<BR />truss: no process to attach to</P><P>&nbsp;</P><P>I don't see anything in the logs to direct me to what the root cause is.</P><P>&nbsp;</P><P>Anyone have any suggestions?</P><P>&nbsp;</P><P>Thanks</P><P>&nbsp;</P><P>Tom</P> Wed, 05 Nov 2014 18:46:05 GMT https://community.hpe.com/t5/operating-system-hp-ux/objectthreadpool/m-p/6665144#M487933 thomas_l 2014-11-05T18:46:05Z https://community.hpe.com/t5/operating-system-hp-ux/objectthreadpool/m-p/6665912#M487934 <P>&gt;There is a process named ObjectThreadPool that is been averaging about 120% CPU utilization all the time.</P><P>&nbsp;</P><P>See this topic:</P><P><A href="http://h30499.www3.hp.com/t5/System-Administration/What-is-ObjectThreadPool-process/m-p/3963033" target="_blank">http://h30499.www3.hp.com/t5/System-Administration/What-is-ObjectThreadPool-process/m-p/3963033</A></P><P>&nbsp;</P><P>&gt;Anyone have any suggestions?</P><P>&nbsp;</P><P>Talk to Support?</P> Thu, 06 Nov 2014 18:53:58 GMT https://community.hpe.com/t5/operating-system-hp-ux/objectthreadpool/m-p/6665912#M487934 Dennis Handly 2014-11-06T18:53:58Z