Re: high system cpu load while running several java machines on 2.6 kernels

2007-08-27 Thread Alexander Burnos
Hello! On Fri, Aug 24, 2007 at 09:51:28AM +0200, Florian Weimer wrote: > > Could anybody point me where I have to look for the reasons of this > > issue? > > You should try to get thread dumps from the VMs while this is > happening, to discover what they are doing. It's a good idea, but I amn't

Re: high system cpu load while running several java machines on 2.6 kernels

2007-08-24 Thread Florian Weimer
* Alexander Burnos: > Could anybody point me where I have to look for the reasons of this > issue? You should try to get thread dumps from the VMs while this is happening, to discover what they are doing. The autoconfiguration code might pick different parameters on 2.4 or 2.6 kernels (for insta

high system cpu load while running several java machines on 2.6 kernels

2007-08-23 Thread Alexander Burnos
Hello! My server configuration is: P4 3.0Ghz HT, 2Gb ram, Debian etch 2.6.18-5-686 kernel, latest jdk 1.6.0_02 from java.sun.com. When I'm trying to run several java applications in separated java-machines simultaneously after some time java begins to "eat" a lot of system cpu (up to 90%) causin