perf kvm stat currently requires back to back record and report commands
to see stats. e.g,.
perf kvm stat record -p $pid -- sleep 1
perf kvm stat report
This is inconvenvient for on box monitoring of a VM. This patch introduces
a 'live' mode that in effect combines the record plus report
perf kvm stat currently requires back to back record and report commands
to see stats. e.g,.
perf kvm stat record -p $pid -- sleep 1
perf kvm stat report
This is inconvenvient for on box monitoring of a VM. This patch introduces
a 'live' mode that in effect combines the record plus report
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