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-rw-r--r--tools/perf/Documentation/perf-script.txt8
1 files changed, 4 insertions, 4 deletions
diff --git a/tools/perf/Documentation/perf-script.txt b/tools/perf/Documentation/perf-script.txt
index d4e2e18a5881..caaab28f8400 100644
--- a/tools/perf/Documentation/perf-script.txt
+++ b/tools/perf/Documentation/perf-script.txt
@@ -228,11 +228,11 @@ OPTIONS
With the metric option perf script can compute metrics for
sampling periods, similar to perf stat. This requires
- specifying a group with multiple metrics with the :S option
+ specifying a group with multiple events defining metrics with the :S option
for perf record. perf will sample on the first event, and
- compute metrics for all the events in the group. Please note
+ print computed metrics for all the events in the group. Please note
that the metric computed is averaged over the whole sampling
- period, not just for the sample point.
+ period (since the last sample), not just for the sample point.
For sample events it's possible to display misc field with -F +misc option,
following letters are displayed for each bit:
@@ -384,7 +384,7 @@ include::itrace.txt[]
perf script --time 0%-10%,30%-40%
--max-blocks::
- Set the maximum number of program blocks to print with brstackasm for
+ Set the maximum number of program blocks to print with brstackinsn for
each sample.
--reltime::