1perf-trace(1) 2============= 3 4NAME 5---- 6perf-trace - strace inspired tool 7 8SYNOPSIS 9-------- 10[verse] 11'perf trace' 12 13DESCRIPTION 14----------- 15This command will show the events associated with the target, initially 16syscalls, but other system events like pagefaults, task lifetime events, 17scheduling events, etc. 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--all-cpus:: 27 System-wide collection from all CPUs. 28 29-p:: 30--pid=:: 31 Record events on existing process ID (comma separated list). 32 33--tid=:: 34 Record events on existing thread ID (comma separated list). 35 36--uid=:: 37 Record events in threads owned by uid. Name or number. 38 39--no-inherit:: 40 Child tasks do not inherit counters. 41 42--mmap-pages=:: 43 Number of mmap data pages. Must be a power of two. 44 45--cpu:: 46Collect samples only on the list of CPUs provided. Multiple CPUs can be provided as a 47comma-separated list with no space: 0,1. Ranges of CPUs are specified with -: 0-2. 48In per-thread mode with inheritance mode on (default), Events are captured only when 49the thread executes on the designated CPUs. Default is to monitor all CPUs. 50 51SEE ALSO 52-------- 53linkperf:perf-record[1], linkperf:perf-script[1] 54