perf-trace.txt (c24ff998fc420891f17d73acab6766823d492175) | perf-trace.txt (ac9be8ee4ecdeae73c78d84ebfe37009e11cf99d) |
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1perf-trace(1) 2============= 3 4NAME 5---- 6perf-trace - strace inspired tool 7 8SYNOPSIS --- 9 unchanged lines hidden (view full) --- 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 --- 9 unchanged lines hidden (view full) --- 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:: |
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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:: |
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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:: |
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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:: |
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47--no-inherit:: 48 Child tasks do not inherit counters. 49 | 51--no-inherit:: 52 Child tasks do not inherit counters. 53 |
54-m:: |
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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:: |
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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] |