leandrof/linux
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

perf script: Add --dump-unsorted-raw-trace option

Browse Source 
When reviewing the results of perf inject, it is useful to be able to see
the events in the order they appear in the file.

So add --dump-unsorted-raw-trace option to do an unsorted dump.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Acked-by: Ian Rogers <irogers@google.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: kvm@vger.kernel.org
Link: https://lore.kernel.org/r/20220711093218.10967-8-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Adrian Hunter
2022-07-11 12:31:50 +03:00
committed by Arnaldo Carvalho de Melo
parent 1ee94463e9
commit 57190e38b0
2 changed files with 11 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
tools/perf/Documentation/perf-script.txt
View File

@@ -79,6 +79,9 @@ OPTIONS
--dump-raw-trace=:: --dump-raw-trace=::
Display verbose dump of the trace data. Display verbose dump of the trace data.
--dump-unsorted-raw-trace=::
Same as --dump-raw-trace but not sorted in time order.
-L:: -L::
--Latency=:: --Latency=::
Show latency attributes (irqs/preemption disabled, etc). Show latency attributes (irqs/preemption disabled, etc).

8
tools/perf/builtin-script.c
View File

@@ -3746,6 +3746,7 @@ int cmd_script(int argc, const char **argv)
bool header = false; bool header = false;
bool header_only = false; bool header_only = false;
bool script_started = false; bool script_started = false;
bool unsorted_dump = false;
char *rec_script_path = NULL; char *rec_script_path = NULL;
char *rep_script_path = NULL; char *rep_script_path = NULL;
struct perf_session *session; struct perf_session *session;
@@ -3794,6 +3795,8 @@ int cmd_script(int argc, const char **argv)
const struct option options[] = { const struct option options[] = {
OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace, OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace,
"dump raw trace in ASCII"), "dump raw trace in ASCII"),
OPT_BOOLEAN(0, "dump-unsorted-raw-trace", &unsorted_dump,
"dump unsorted raw trace in ASCII"),
OPT_INCR('v', "verbose", &verbose, OPT_INCR('v', "verbose", &verbose,
"be more verbose (show symbol address, etc)"), "be more verbose (show symbol address, etc)"),
OPT_BOOLEAN('L', "Latency", &latency_format, OPT_BOOLEAN('L', "Latency", &latency_format,
@@ -3956,6 +3959,11 @@ int cmd_script(int argc, const char **argv)
data.path = input_name; data.path = input_name;
data.force = symbol_conf.force; data.force = symbol_conf.force;
if (unsorted_dump) {
dump_trace = true;
script.tool.ordered_events = false;
}
if (symbol__validate_sym_arguments()) if (symbol__validate_sym_arguments())
return -1; return -1;