I am running VirtualBox on a new server (a Dell T620).
Inside is Oracle Linux. I run a Java app and it is very slow to
Memory should not be an issue. I have 32 GB and 8 GB for the VM.
The server has 2 Xeon CPUs with 4 core each (hypertthreated so VBox sees
I do not see any difference between using 1 CPU or 16 for the VM..
Interestingly all the host CPUs are 60-70% in system calls when I run it
on 16 CPUs, according to top.
I am tempted to experiment with CPU sets, btw.
I wonder whether VirtualBox and multiple CPUs are a good mix at all..
Do you have any recommendations how to speed up my VM and Java?
firstname.lastname@example.org mailing list
To unsubscribe, send any mail to