I use SIGAR in a web application running on a tomcat 5.5 server, I use it to monitor the memory usage of some external processes. I'm experiencing some java vm crashes that seems to happen when calling getProcMem, so far I've only seen the crash after a tomcat restart when getProcMem gets called on a new process for the first time but I can't absolutely confirm that's the only time it happens.
I've seen it happen on two different servers.
Server 1:
hs_err_pid30194.log
SIGAR 1.6.4
Server version: Apache Tomcat/5.5
Server number: 5.5.26.0
OS Name: Ubuntu 10.04.1 LTS
OS Version: 2.6.32-24-generic
Architecture: amd64
JVM Version: 1.6.0_20-b02
JVM Vendor: Sun Microsystems Inc.
Hardware: 2xQuad core Xeon
Server 2:
hs_err_pid24776.log
SIGAR: 1.6.4
Server version: Apache Tomcat/5.5
Server number: 5.5.26.0
OS Name: Ubuntu 9.04
OS Version: 2.6.28-19-server
Architecture: amd64
JVM Version: 1.6.0_20-b02
JVM Vendor: Sun Microsystems Inc.
Hardware: 2xQuad core Xeon E7420
Updated to clarify I meant crashes of the java virtual machine.
Message was edited by: LeonLj
I've seen it happen on two different servers.
Server 1:
hs_err_pid30194.log
SIGAR 1.6.4
Server version: Apache Tomcat/5.5
Server number: 5.5.26.0
OS Name: Ubuntu 10.04.1 LTS
OS Version: 2.6.32-24-generic
Architecture: amd64
JVM Version: 1.6.0_20-b02
JVM Vendor: Sun Microsystems Inc.
Hardware: 2xQuad core Xeon
Server 2:
hs_err_pid24776.log
SIGAR: 1.6.4
Server version: Apache Tomcat/5.5
Server number: 5.5.26.0
OS Name: Ubuntu 9.04
OS Version: 2.6.28-19-server
Architecture: amd64
JVM Version: 1.6.0_20-b02
JVM Vendor: Sun Microsystems Inc.
Hardware: 2xQuad core Xeon E7420
Updated to clarify I meant crashes of the java virtual machine.
Message was edited by: LeonLj