Sean, Without knowing your specifics of memory capacity, number of current executors, executor usage, etc., it's hard to give any hard guidelines. Perhaps try to reduce by 25% the number of executors and see what happens. There's no magic number as each installation is different.
Scott On Tue, Feb 17, 2015 at 12:33 PM, Sean Last <[email protected]> wrote: > Is there a good metric to reduce the number of executors by? > > On Tuesday, February 17, 2015 at 1:18:29 PM UTC-5, Mark Waite wrote: >> >> I think that message usually means you've exhausted virtual memory. With >> most systems, if you've exhausted virtual memory, you've already been >> suffering poor performance due to thrashing of your paging system (swap >> space). >> >> Reduce the number of executors, or increase the physical memory and >> possibly the size of the paging file(s). >> >> Mark Waite >> >> On Tue, Feb 17, 2015 at 10:45 AM, Sean Last <[email protected]> wrote: >> >>> Thu Jan 29 15:48:45 2015] Out of memory: Kill process 19422 (java) >>> score 139 or sacrifice child >>> [Thu Jan 29 18:24:25 2015] Out of memory: Kill process 19422 (java) >>> score 140 or sacrifice child >>> [Thu Jan 29 20:23:21 2015] Out of memory: Kill process 19422 (java) >>> score 143 or sacrifice child >>> [Fri Jan 30 20:25:04 2015] Out of memory: Kill process 19422 (java) >>> score 162 or sacrifice child >>> [Tue Feb 3 19:19:10 2015] Out of memory: Kill process 19422 (java) >>> score 163 or sacrifice child >>> [Wed Feb 4 14:16:41 2015] Out of memory: Kill process 19422 (java) >>> score 165 or sacrifice child >>> [Wed Feb 4 16:22:11 2015] Out of memory: Kill process 19422 (java) >>> score 166 or sacrifice child >>> [Wed Feb 4 19:20:27 2015] Out of memory: Kill process 19422 (java) >>> score 163 or sacrifice child >>> [Fri Feb 6 14:16:21 2015] Out of memory: Kill process 25783 (java) >>> score 112 or sacrifice child >>> [Mon Feb 9 06:20:54 2015] Out of memory: Kill process 31175 (java) >>> score 140 or sacrifice child >>> [Mon Feb 9 08:55:12 2015] Out of memory: Kill process 25783 (java) >>> score 115 or sacrifice child >>> [Mon Feb 9 16:55:25 2015] Out of memory: Kill process 25783 (java) >>> score 121 or sacrifice child >>> [Mon Feb 9 16:55:59 2015] Out of memory: Kill process 25783 (java) >>> score 121 or sacrifice child >>> [Mon Feb 9 17:01:16 2015] Out of memory: Kill process 25783 (java) >>> score 121 or sacrifice child >>> [Wed Feb 11 10:13:51 2015] Out of memory: Kill process 25783 (java) >>> score 127 or sacrifice child >>> [Wed Feb 11 10:16:37 2015] Out of memory: Kill process 25783 (java) >>> score 127 or sacrifice child >>> >>> Should I reduce the number of executors, or how can I solve this? >>> >>> -- >>> 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/4915c03a-d298-4059-b410- >>> d14e2a9d981e%40googlegroups.com >>> <https://groups.google.com/d/msgid/jenkinsci-users/4915c03a-d298-4059-b410-d14e2a9d981e%40googlegroups.com?utm_medium=email&utm_source=footer> >>> . >>> For more options, visit https://groups.google.com/d/optout. >>> >> >> >> >> -- >> Thanks! >> Mark Waite >> > -- > 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/9b95be75-2f69-43d8-8fdc-af0e04a7baf3%40googlegroups.com > <https://groups.google.com/d/msgid/jenkinsci-users/9b95be75-2f69-43d8-8fdc-af0e04a7baf3%40googlegroups.com?utm_medium=email&utm_source=footer> > . > For more options, visit https://groups.google.com/d/optout. > -- 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/CAAPjsPb2REy3B%3DX_%3DBy1F_%2BjgbDS%2BxdoTE3tczVG9DxLx4VXvQ%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
