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Diffstat (limited to 'tools/perf/Documentation/perf-report.txt')
| -rw-r--r-- | tools/perf/Documentation/perf-report.txt | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/tools/perf/Documentation/perf-report.txt b/tools/perf/Documentation/perf-report.txt index 8ba03d6e539..04253c07d19 100644 --- a/tools/perf/Documentation/perf-report.txt +++ b/tools/perf/Documentation/perf-report.txt @@ -80,15 +80,24 @@ OPTIONS --dump-raw-trace:: Dump raw trace in ASCII. --g [type,min]:: +-g [type,min,order]:: --call-graph:: - Display call chains using type and min percent threshold. + Display call chains using type, min percent threshold and order. type can be either: - flat: single column, linear exposure of call chains. - graph: use a graph tree, displaying absolute overhead rates. - fractal: like graph, but displays relative rates. Each branch of the tree is considered as a new profiled object. + - Default: fractal,0.5. + + order can be either: + - callee: callee based call graph. + - caller: inverted caller based call graph. + + Default: fractal,0.5,callee. + +-G:: +--inverted:: + alias for inverted caller based call graph. --pretty=<key>:: Pretty printing style. key: normal, raw @@ -119,6 +128,12 @@ OPTIONS --symfs=<directory>:: Look for files with symbols relative to this directory. +-c:: +--cpu:: Only report samples for the list of CPUs provided. Multiple CPUs can + be provided as a comma-separated list with no space: 0,1. Ranges of + CPUs are specified with -: 0-2. Default is to report samples on all + CPUs. + SEE ALSO -------- linkperf:perf-stat[1] |