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| author | Adrian Hunter <adrian.hunter@intel.com> | 2021-04-30 10:02:58 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2021-05-12 18:43:10 +0300 |
| commit | 18f4949427dc80bd9027001d28118cd8d555d890 (patch) | |
| tree | 93468cda21d887ad42f505dc830306213d7f1cd7 /tools/perf/Documentation/itrace.txt | |
| parent | 88b06399c9c766c283e070b022b5ceafa4f63f19 (diff) | |
| download | linux-18f4949427dc80bd9027001d28118cd8d555d890.tar.xz | |
perf auxtrace: Add Z itrace option for timeless decoding
Issues correlating timestamps can be avoided with timeless decoding. Add
an option for that, so that timeless decoding can be used even when
timestamps are present.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Reviewed-by: Andi Kleen <ak@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Link: https://lore.kernel.org/r/20210430070309.17624-2-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/Documentation/itrace.txt')
| -rw-r--r-- | tools/perf/Documentation/itrace.txt | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/perf/Documentation/itrace.txt b/tools/perf/Documentation/itrace.txt index 0f1005209a2b..2d586fe5e4c5 100644 --- a/tools/perf/Documentation/itrace.txt +++ b/tools/perf/Documentation/itrace.txt @@ -20,6 +20,7 @@ L synthesize last branch entries on existing event records s skip initial number of events q quicker (less detailed) decoding + Z prefer to ignore timestamps (so-called "timeless" decoding) The default is all events i.e. the same as --itrace=ibxwpe, except for perf script where it is --itrace=ce |