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authorNamhyung Kim <namhyung@kernel.org>2014-03-04 11:01:41 +0900
committerJiri Olsa <jolsa@kernel.org>2014-05-21 11:45:36 +0200
commit6fe8c26d7ab9fbd6748fc40ca5fea1e3131e7236 (patch)
tree84e7c5148554942c89cd16c223d612dc7c3299cd /tools/perf/Documentation
parentc0f1527b7e004f9a91e488f05c251213d16ad7ac (diff)
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perf top: Add --fields option to specify output fields
The --fields option is to allow user setup output field in any order. It can receive any sort keys and following (hpp) fields: overhead, overhead_sys, overhead_us, sample and period If guest profiling is enabled, overhead_guest_{sys,us} will be available too. More more information, please see previous patch "perf report: Add -F option to specify output fields" Signed-off-by: Namhyung Kim <namhyung@kernel.org> Link: http://lkml.kernel.org/r/1400480762-22852-15-git-send-email-namhyung@kernel.org Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Diffstat (limited to 'tools/perf/Documentation')
-rw-r--r--tools/perf/Documentation/perf-top.txt9
1 files changed, 9 insertions, 0 deletions
diff --git a/tools/perf/Documentation/perf-top.txt b/tools/perf/Documentation/perf-top.txt
index df863288752a..dcfa54c851e9 100644
--- a/tools/perf/Documentation/perf-top.txt
+++ b/tools/perf/Documentation/perf-top.txt
@@ -116,6 +116,15 @@ Default is to monitor all CPUS.
local_weight, abort, in_tx, transaction, overhead, sample, period.
Please see description of --sort in the perf-report man page.
+--fields=::
+ Specify output field - multiple keys can be specified in CSV format.
+ Following fields are available:
+ overhead, overhead_sys, overhead_us, sample and period.
+ Also it can contain any sort key(s).
+
+ By default, every sort keys not specified in --field will be appended
+ automatically.
+
-n::
--show-nr-samples::
Show a column with the number of samples.