Bug 1377937

Summary: [Performance]Higher CPU utilization and KVM_exit of qemu-kvm-rhev-2.6.0-25.el7 with local file system
Product: Red Hat Enterprise Linux 7 Reporter: Min Deng <mdeng>
Component: qemu-kvm-rhevAssignee: Paolo Bonzini <pbonzini>
Status: CLOSED NOTABUG QA Contact: Virtualization Bugs <virt-bugs>
Severity: medium Docs Contact:
Priority: medium    
Version: 7.3CC: knoel, mdeng, pbonzini, qzhang, virt-maint, yama
Target Milestone: rc   
Target Release: ---   
Hardware: ppc64le   
OS: Unspecified   
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Last Closed: 2017-01-09 14:15:09 UTC Type: Bug
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Comment 5 Paolo Bonzini 2017-01-09 14:15:09 UTC
The substantial performance improvements explain the worse host CPU and exits.  More requests are being processed, you need to spend CPU in the host to process them. :)