Am 03.02.2010 00:07, schrieb Kwan Lowe:
KVM
...
back-end storage for the VMs so you can do snapshot backups. I'm awaiting support for memory de-duplication on the host side as this can really help cram more VMs into a box (my workloads are very light on memory/cpu but libraries/packages change daily).
You mean ksm aka kernel samepage merging? This is already in el5.4 so for sure in Centos, too:
# lsmod |grep ksm ksm 51808 1 kvm 223520 2 ksm,kvm_intel
Rainer