diff options
Diffstat (limited to 'tools/perf/Documentation/tips.txt')
| -rw-r--r-- | tools/perf/Documentation/tips.txt | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/Documentation/tips.txt b/tools/perf/Documentation/tips.txt index 869965d629ce..825745a645c1 100644 --- a/tools/perf/Documentation/tips.txt +++ b/tools/perf/Documentation/tips.txt @@ -38,6 +38,6 @@ To report cacheline events from previous recording: perf c2c report To browse sample contexts use perf report --sample 10 and select in context menu To separate samples by time use perf report --sort time,overhead,sym To set sample time separation other than 100ms with --sort time use --time-quantum -Add -I to perf report to sample register values visible in perf report context. +Add -I to perf record to sample register values, which will be visible in perf report sample context. To show IPC for sampling periods use perf record -e '{cycles,instructions}:S' and then browse context To show context switches in perf report sample context add --switch-events to perf record. |