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Diffstat (limited to 'tools/perf/Documentation/perf-report.txt')
| -rw-r--r-- | tools/perf/Documentation/perf-report.txt | 37 |
1 files changed, 36 insertions, 1 deletions
diff --git a/tools/perf/Documentation/perf-report.txt b/tools/perf/Documentation/perf-report.txt index ddde2b54af57..907e505b6309 100644 --- a/tools/perf/Documentation/perf-report.txt +++ b/tools/perf/Documentation/perf-report.txt @@ -402,6 +402,26 @@ OPTIONS stop time is not given (i.e, time string is 'x.y,') then analysis goes to end of file. + Also support time percent with multiple time range. Time string is + 'a%/n,b%/m,...' or 'a%-b%,c%-%d,...'. + + For example: + Select the second 10% time slice: + + perf report --time 10%/2 + + Select from 0% to 10% time slice: + + perf report --time 0%-10% + + Select the first and second 10% time slices: + + perf report --time 10%/1,10%/2 + + Select from 0% to 10% and 30% to 40% slices: + + perf report --time 0%-10%,30%-40% + --itrace:: Options for decoding instruction tracing data. The options are: @@ -437,8 +457,23 @@ include::itrace.txt[] will be printed. Each entry is function name or file/line. Enabled by default, disable with --no-inline. +--mmaps:: + Show --tasks output plus mmap information in a format similar to + /proc/<PID>/maps. + + Please note that not all mmaps are stored, options affecting which ones + are include 'perf record --data', for instance. + +--stats:: + Display overall events statistics without any further processing. + (like the one at the end of the perf report -D command) + +--tasks:: + Display monitored tasks stored in perf data. Displaying pid/tid/ppid + plus the command string aligned to distinguish parent and child tasks. + include::callchain-overhead-calculation.txt[] SEE ALSO -------- -linkperf:perf-stat[1], linkperf:perf-annotate[1] +linkperf:perf-stat[1], linkperf:perf-annotate[1], linkperf:perf-record[1] |