From 9e1a7ea19f9f8e3e40c5ad1a5cc3615c1746ae7b Mon Sep 17 00:00:00 2001 From: Wang Nan Date: Fri, 24 Jun 2016 11:22:11 +0000 Subject: perf data ctf: Add '--all' option for 'perf data convert' After this patch, 'perf data convert' convert comm events to output CTF stream. Result: # perf record -a sleep 1 [ perf record: Woken up 1 times to write data ] [ perf record: Captured and wrote 0.378 MB perf.data (73 samples) ] # perf data convert --to-ctf ./out.ctf [ perf data convert: Converted 'perf.data' into CTF data './out.ctf' ] [ perf data convert: Converted and wrote 0.003 MB (73 samples) ] # babeltrace --clock-seconds ./out.ctf/ [10627.402515791] (+?.?????????) cycles:ppp: { cpu_id = 0 }, { perf_ip = 0xFFFFFFFF81065AF4, perf_tid = 0, perf_pid = 0, perf_period = 1 } [10627.402518972] (+0.000003181) cycles:ppp: { cpu_id = 0 }, { perf_ip = 0xFFFFFFFF81065AF4, perf_tid = 0, perf_pid = 0, perf_period = 1 } ... // only sample event is converted # perf data convert --all --to-ctf ./out.ctf [ perf data convert: Converted 'perf.data' into CTF data './out.ctf' ] [ perf data convert: Converted and wrote 0.023 MB (73 samples, 384 non-samples) ] # babeltrace --clock-seconds ./out.ctf/ [ 0.000000000] (+?.?????????) perf_comm: { cpu_id = 0 }, { pid = 1, tid = 1, comm = "init" } [ 0.000000000] (+0.000000000) perf_comm: { cpu_id = 0 }, { pid = 2, tid = 2, comm = "kthreadd" } [ 0.000000000] (+0.000000000) perf_comm: { cpu_id = 0 }, { pid = 3, tid = 3, comm = "ksoftirqd/0" } ... // comm events are converted [10627.402515791] (+10627.402515791) cycles:ppp: { cpu_id = 0 }, { perf_ip = 0xFFFFFFFF81065AF4, perf_tid = 0, perf_pid = 0, perf_period = 1 } [10627.402518972] (+0.000003181) cycles:ppp: { cpu_id = 0 }, { perf_ip = 0xFFFFFFFF81065AF4, perf_tid = 0, perf_pid = 0, perf_period = 1 } ... // samples are also converted Signed-off-by: Wang Nan Acked-by: Jiri Olsa Cc: Zefan Li Cc: pi3orama@163.com Link: http://lkml.kernel.org/r/1466767332-114472-7-git-send-email-wangnan0@huawei.com Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/builtin-data.c | 1 + 1 file changed, 1 insertion(+) (limited to 'tools/perf/builtin-data.c') diff --git a/tools/perf/builtin-data.c b/tools/perf/builtin-data.c index ddfe3ac4c7f7..7ad6e17ac6b3 100644 --- a/tools/perf/builtin-data.c +++ b/tools/perf/builtin-data.c @@ -65,6 +65,7 @@ static int cmd_data_convert(int argc, const char **argv, OPT_STRING(0, "to-ctf", &to_ctf, NULL, "Convert to CTF format"), #endif OPT_BOOLEAN('f', "force", &opts.force, "don't complain, do it"), + OPT_BOOLEAN(0, "all", &opts.all, "Convert all events"), OPT_END() }; -- cgit v1.2.3-59-g8ed1b