Re: Disabling the ping thread in Jenkins

2015-09-29 Thread Stephen Connolly
It's one of the issues. Another is the big fat single lock in OldDataMonitor (you need to wait for 1.625.1 for that fix though) We are really in chase out the bottlenecks mode as we improve the multithreading. Eventually we will make Queue lock free but it's not the current bottleneck so doesn't w

Re: Disabling the ping thread in Jenkins

2015-09-29 Thread Jan Lutenko
HI Stephen, That might be useful. I'll see if it's possible to upgrade to 1609.3 for me. Is Issue 27566 the cause for this in 1580 + ? Thanks and BR, Jan 2015-09-28 18:22 GMT+02:00 Stephen Connolly : > If you are running 1.580.x then I suspec

Re: Disabling the ping thread in Jenkins

2015-09-28 Thread Stephen Connolly
If you are running 1.580.x then I suspect it is lock contention with the Queue that is causing the slow page loads. 1.609.x should be much better in that regard... but you may want to hold back until 1.625.1 as there are some deadlocks that might affect you in 1.609.1 and 1.609.2 (1.609.3 has most

Re: Disabling the ping thread in Jenkins

2015-09-28 Thread Jan Lutenko
Hi, James, thank you for explanation! I fugured that too... Won't make this misinterpretation in the future now. Also, that'd be very bad desing and I doubt that community would just let this in. So the issue is some place else. I wonder if the instance has too many Jenkins masters running at once

Re: Disabling the ping thread in Jenkins

2015-09-28 Thread James Nord
> > in any other way than the ping thread is terribly slowing down Jenkins by > causing other threads to wait for it: No the ping thread is sleeping. The executor thread is waiting on the channel to give it more data. - you got a little confused due to the fact that the ping thread has the

Re: Disabling the ping thread in Jenkins

2015-09-24 Thread milki milk
Have you tried the suggestions here: https://wiki.jenkins-ci.org/display/JENKINS/Ping+Thread -- 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 jenkinsci-users+un

Disabling the ping thread in Jenkins

2015-09-24 Thread Jan Lutenko
Hi, I'm not really familiar how this works internally, but looking at thread dump in Jenkins I can not interpret this in any other way than the ping thread is terribly slowing down Jenkins by causing other threads to wait for it: Short background: Jenkins 1580.3, running on x64 RHEL with 4 core