Lines Matching +full:host +full:- +full:only

1 perf-kvm(1)
5 ----
6 perf-kvm - Tool to trace/measure kvm guest os
9 --------
11 'perf kvm' [--host] [--guest] [--guestmount=<path>
12 [--guestkallsyms=<path> --guestmodules=<path> | --guestvmlinux=<path>]]
13 {top|record|report|diff|buildid-list} [<options>]
14 'perf kvm' [--host] [--guest] [--guestkallsyms=<path> --guestmodules=<path>
15 | --guestvmlinux=<path>] {top|record|report|diff|buildid-list|stat} [<options>]
19 -----------
28 default behavior of perf kvm as --guest, so if neither --host nor --guest
29 is input, the perf data file name is perf.data.guest. If --host is input,
31 perf.data.host, please input --host --no-guest. The behaviors are shown as
33 Default('') -> perf.data.guest
34 --host -> perf.data.kvm
35 --guest -> perf.data.guest
36 --host --guest -> perf.data.kvm
37 --host --no-guest -> perf.data.host
45 'perf kvm buildid-list' to display the buildids found in a perf data file,
49 was captured with --guestmount in perf kvm record.
54 of KVM events. Currently, vmexit, mmio (x86 only) and ioport (x86 only)
68 -------
69 -i::
70 --input=<path>::
71 Input file name, for the 'report', 'diff' and 'buildid-list' subcommands.
72 -o::
73 --output=<path>::
76 --host::
77 Collect host side performance profile.
78 --guest::
80 --guestmount=<path>::
86 #sshfs -o allow_other,direct_io -p 5551 localhost:/ 8888/
87 #sshfs -o allow_other,direct_io -p 5552 localhost:/ 9999/
88 #perf kvm --host --guest --guestmount=~/guestmount top
89 --guestkallsyms=<path>::
92 --guestmodules=<path>::
95 --guestvmlinux=<path>::
97 -v::
98 --verbose::
102 -------------------
103 --vcpu=<value>::
106 --event=<value>::
107 event to be analyzed. Possible values: vmexit, mmio (x86 only),
108 ioport (x86 only). (default: vmexit)
109 -k::
110 --key=<value>::
113 -p::
114 --pid=::
115 Analyze events only for given process ID(s) (comma separated list).
118 -----------------
119 -d::
120 --display::
123 -m::
124 --mmap-pages=::
126 specification with appended unit character - B/K/M/G. The
129 -a::
130 --all-cpus::
131 System-wide collection from all CPUs.
133 -p::
134 --pid=::
135 Analyze events only for given process ID(s) (comma separated list).
137 --vcpu=<value>::
141 --event=<value>::
143 mmio (x86 only), ioport (x86 only).
146 -k::
147 --key=<value>::
151 --duration=<value>::
152 Show events other than HLT (x86 only) or Wait state (s390 only)
155 --proc-map-timeout::
156 When processing pre-existing threads /proc/XXX/mmap, it may take
162 --------
163 linkperf:perf-top[1], linkperf:perf-record[1], linkperf:perf-report[1],
164 linkperf:perf-diff[1], linkperf:perf-buildid-list[1],
165 linkperf:perf-stat[1]