Lines Matching refs:perf
1 perf-kvm(1)
6 perf-kvm - Tool to trace/measure kvm guest os
11 'perf kvm' [--host] [--guest] [--guestmount=<path>
14 'perf kvm' [--host] [--guest] [--guestkallsyms=<path> --guestmodules=<path>
19 There are a couple of variants of perf kvm:
21 'perf kvm [options] top <command>' to generates and displays
25 'perf kvm record <command>' to record the performance counter profile
26 of an arbitrary workload and save it into a perf data file. If both
27 --host and --guest are input, the perf data file name is perf.data.kvm.
28 If there is no --host but --guest, the file name is perf.data.guest.
29 If there is no --guest but --host, the file name is perf.data.host.
31 'perf kvm report' to display the performance counter profile information
32 recorded via perf kvm record.
34 'perf kvm diff' to displays the performance difference amongst two perf.data
35 files captured via perf record.
37 'perf kvm buildid-list' to display the buildids found in a perf data file,
39 for use by perf report.
61 #perf kvm --host --guest --guestmount=~/guestmount top
63 Guest os /proc/kallsyms file copy. 'perf' kvm' reads it to get guest
66 Guest os /proc/modules file copy. 'perf' kvm' reads it to get guest
73 linkperf:perf-top[1], linkperf:perf-record[1], linkperf:perf-report[1],
74 linkperf:perf-diff[1], linkperf:perf-buildid-list[1]