diff options
Diffstat (limited to 'tools/perf/Documentation')
| -rw-r--r-- | tools/perf/Documentation/perf-report.txt | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/tools/perf/Documentation/perf-report.txt b/tools/perf/Documentation/perf-report.txt index f7d81aac9188..dab99ed2b339 100644 --- a/tools/perf/Documentation/perf-report.txt +++ b/tools/perf/Documentation/perf-report.txt @@ -170,11 +170,11 @@ OPTIONS Dump raw trace in ASCII. -g:: ---call-graph=<print_type,threshold[,print_limit],order,sort_key,branch>:: +--call-graph=<print_type,threshold[,print_limit],order,sort_key[,branch],value>:: Display call chains using type, min percent threshold, print limit, - call order, sort key and branch. Note that ordering of parameters is not - fixed so any parement can be given in an arbitraty order. One exception - is the print_limit which should be preceded by threshold. + call order, sort key, optional branch and value. Note that ordering of + parameters is not fixed so any parement can be given in an arbitraty order. + One exception is the print_limit which should be preceded by threshold. print_type can be either: - flat: single column, linear exposure of call chains. @@ -205,6 +205,11 @@ OPTIONS - branch: include last branch information in callgraph when available. Usually more convenient to use --branch-history for this. + value can be: + - percent: diplay overhead percent (default) + - period: display event period + - count: display event count + --children:: Accumulate callchain of children to parent entry so that then can show up in the output. The output will have a new "Children" column |