Paul, That is pretty high memory usage for a locator. Jens idea to get a histogram or heap dump is a real good one. That'll help determine if there is a memory leak.
Thanks, Barry Oglesby GemFire Advanced Customer Engineering (ACE) For immediate support please contact Pivotal Support at http://support.pivotal.io/ On Wed, Dec 2, 2015 at 10:13 AM, Catanzarite, P. (Paul) < [email protected]> wrote: > It will take me some time to get the thread dump but here is some > additional info. > > > > Server info: > > VM with 2 CPUs and 4gb memory and only this one locator is running on this > server > > > > => uptime > > 12:57:17 up 11 days, 3:10, 1 user, load average: 0.34, 0.46, 0.46 > > > > => top > > top - 12:57:46 up 11 days, 3:10, 1 user, load average: 0.53, 0.50, 0.47 > > Tasks: 147 total, 1 running, 146 sleeping, 0 stopped, 0 zombie > > Cpu(s): 11.2%us, 0.6%sy, 0.0%ni, 88.1%id, 0.0%wa, 0.0%hi, 0.0%si, > 0.0%st > > Mem: 3916900k total, 3484956k used, 431944k free, 266008k buffers > > Swap: 8388604k total, 26100k used, 8362504k free, 350836k cached > > > > PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND > > 4952 gemfire 20 0 3680m 2.3g 8192 S 105.7 61.8 3529:13 java > > > > > > Pulse shows locator heap using 1.9gb (out of 2gb configured) > > > > Member Metrics > > > > Category | Metric | Value > > ------------- | -------------------------------- | ------ > > member | upTime | 962112 > > | cpuUsage | 60 > > | currentHeapSize | 1905 > > | maximumHeapSize | 2031 > > jvm | jvmThreads | 92 > > | fileDescriptorLimit | 32768 > > | totalFileDescriptorOpen | 120 > > > > > > > > > > *From:* Barry Oglesby [mailto:[email protected]] > *Sent:* Wednesday, December 02, 2015 12:56 PM > *To:* [email protected] > *Subject:* Re: Locator high cpu > > > > What is the memory usage of the locator? Do you have any JMX clients or > Pulse running? Can you get a few thread dumps of the locator JVM? That > should help determine what the threads are doing. > > > Barry Oglesby > > GemFire Advanced Customer Engineering (ACE) > > For immediate support please contact Pivotal Support at > http://support.pivotal.io/ > > > > > > On Wed, Dec 2, 2015 at 9:51 AM, Catanzarite, P. (Paul) < > [email protected]> wrote: > > We have a gemfire client/server cluster that we’ve noticed our locator is > running a sustained 50 – 100% cpu utilization. We stopped all work in this > environment (test) and the cpu has remained the same. We are running > gemfire v8.1, java 1.7 on linux VM RHEL 6. Any suggestions on what to look > at to see what may be causing this? > > Thanks. > > -Paul > > > --------------------------------------------------------- > > NOTICE: The information contained in this electronic mail message is > confidential and intended only for certain recipients. If you are not an > intended recipient, you are hereby notified that any disclosure, > reproduction, distribution or other use of this communication and any > attachments is strictly prohibited. If you have received this > communication in error, please notify the sender by reply transmission and > delete the message without copying or disclosing it. > > > ============================================================================================ > > >
