Hello, Have Centos a Repository with corrected or newer Packages for KVM. On my brand new System ;-), but also with my older System. I have big problems with KVM guests "slow slow slow", the DomU's are also CentOS 7 virt-manager is also broken with the 7.1 The "old" Bug in the Kernel is really bad, I have several hundreds log from the vcpu0 Problem. thank's for a answer, -- mit freundlichen Grüssen / best regards, Günther J. Niederwimmer