perf-trace.txt (c24ff998fc420891f17d73acab6766823d492175) perf-trace.txt (ac9be8ee4ecdeae73c78d84ebfe37009e11cf99d)
1perf-trace(1)
2=============
3
4NAME
5----
6perf-trace - strace inspired tool
7
8SYNOPSIS

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18
19Initially this is a live mode only tool, but eventually will work with
20perf.data files like the other tools, allowing a detached 'record' from
21analysis phases.
22
23OPTIONS
24-------
25
1perf-trace(1)
2=============
3
4NAME
5----
6perf-trace - strace inspired tool
7
8SYNOPSIS

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18
19Initially this is a live mode only tool, but eventually will work with
20perf.data files like the other tools, allowing a detached 'record' from
21analysis phases.
22
23OPTIONS
24-------
25
26-a::
26--all-cpus::
27 System-wide collection from all CPUs.
28
29-e::
30--expr::
31 List of events to show, currently only syscall names.
32
33-o::
34--output=::
35 Output file name.
36
37-p::
38--pid=::
39 Record events on existing process ID (comma separated list).
40
27--all-cpus::
28 System-wide collection from all CPUs.
29
30-e::
31--expr::
32 List of events to show, currently only syscall names.
33
34-o::
35--output=::
36 Output file name.
37
38-p::
39--pid=::
40 Record events on existing process ID (comma separated list).
41
42-t::
41--tid=::
42 Record events on existing thread ID (comma separated list).
43
43--tid=::
44 Record events on existing thread ID (comma separated list).
45
46-u::
44--uid=::
45 Record events in threads owned by uid. Name or number.
46
47--uid=::
48 Record events in threads owned by uid. Name or number.
49
50-i::
47--no-inherit::
48 Child tasks do not inherit counters.
49
51--no-inherit::
52 Child tasks do not inherit counters.
53
54-m::
50--mmap-pages=::
51 Number of mmap data pages. Must be a power of two.
52
55--mmap-pages=::
56 Number of mmap data pages. Must be a power of two.
57
58-C::
53--cpu::
54Collect samples only on the list of CPUs provided. Multiple CPUs can be provided as a
55comma-separated list with no space: 0,1. Ranges of CPUs are specified with -: 0-2.
56In per-thread mode with inheritance mode on (default), Events are captured only when
57the thread executes on the designated CPUs. Default is to monitor all CPUs.
58
59--duration:
60 Show only events that had a duration greater than N.M ms.
61
62--sched:
63 Accrue thread runtime and provide a summary at the end of the session.
64
65SEE ALSO
66--------
67linkperf:perf-record[1], linkperf:perf-script[1]
59--cpu::
60Collect samples only on the list of CPUs provided. Multiple CPUs can be provided as a
61comma-separated list with no space: 0,1. Ranges of CPUs are specified with -: 0-2.
62In per-thread mode with inheritance mode on (default), Events are captured only when
63the thread executes on the designated CPUs. Default is to monitor all CPUs.
64
65--duration:
66 Show only events that had a duration greater than N.M ms.
67
68--sched:
69 Accrue thread runtime and provide a summary at the end of the session.
70
71SEE ALSO
72--------
73linkperf:perf-record[1], linkperf:perf-script[1]