Type the following command to install kvm-tools package which contains some diagnostics and debugging tools for KVM, such as kvmtrace and kvm_stat, enter:
# yum -y install kvm_tools
You need to mount debugfs, enter:
# mount -t debugfs debugfs /sys/kernel/debug
fstab
# debugfs /sys/kernel/debug debugfs 0 0
# kvm_stat
Пример, получаемый при запуске kvm_stat
Другие полезные инструменты для отладки работы
- ps, pstree, and top
- vmstat, iostat, and lsof
- tcpdump, brctl, ip, and ifconfig