I have analyzed the GC log https://www.gceasy.io/my-gc-report.jsp?p=c2hhcmVkLzIwMTkvMDcvMjgvLS1nYy0yMDE5LTA3LTI2XzE3LTMxLTIyLmxvZy4wLmN1cnJlbnQtLTE1LTI0LTQy&channel=WEB
This may be related to another issue I am having when build agents are getting disconnected. https://groups.google.com/forum/#!topic/jenkinsci-users/UDyaH-kfqqA I also have an jstack output analyzed: https://fastthread.io/my-thread-report.jsp?p=c2hhcmVkLzIwMTkvMDcvMjkvLS1qc3RhY2sudHh0LS05LTE2LTI3 søndag 14. juli 2019 13.48.57 UTC+2 skrev Sverre Moe følgende: > > I checked out that link > > Tried the ulimit settings > > https://support.cloudbees.com/hc/en-us/articles/222446987-Prepare-Jenkins-for-Support#bulimitsettingsjustforlinuxos > > Will try the additional JVM flags suggested in > > https://support.cloudbees.com/hc/en-us/articles/222446987-Prepare-Jenkins-for-Support#ajavaparameters > > søndag 14. juli 2019 13.29.22 UTC+2 skrev Sverre Moe følgende: >> >> jenkins@meoscorebs12:~> ulimit -a >> core file size (blocks, -c) unlimited >> data seg size (kbytes, -d) unlimited >> scheduling priority (-e) 0 >> file size (blocks, -f) unlimited >> pending signals (-i) 80229 >> max locked memory (kbytes, -l) 64 >> max memory size (kbytes, -m) unlimited >> open files (-n) 1024 >> pipe size (512 bytes, -p) 8 >> POSIX message queues (bytes, -q) 819200 >> real-time priority (-r) 0 >> stack size (kbytes, -s) 8192 >> cpu time (seconds, -t) unlimited >> max user processes (-u) 80229 >> virtual memory (kbytes, -v) unlimited >> file locks (-x) unlimited >> >> >> I have check the number of processes, with "ps aux", but not the number >> of threads. >> Right now, (Jenkins was restarted 2 day ago and few builds have run), >> there are 264 threads for Jenkins currently. >> Is there any way I can find out what each thread is for? >> >> lørdag 13. juli 2019 13.02.15 UTC+2 skrev Ivan Fernandez Calvo følgende: >>> >>> Hi, >>> >>> When the issue happens, Did you check the number of threads that Jenkins >>> has open? How many file descriptors can your process open (run ulimit >>> -a with the user jenkins)? here you have a good KB about memory and >>> user limit on Jenkins Prepare Jenkins for Support >>> <https://support.cloudbees.com/hc/en-us/articles/222446987-Prepare-Jenkins-for-Support> >>> >> -- You received this message because you are subscribed to the Google Groups "Jenkins Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/jenkinsci-users/1465add4-191b-46c3-bd08-31816f0cc82b%40googlegroups.com.
