perf tools: Add stat round user level event

Adding the stat round event to be stored after each stat interval round,
so that report tools (report/script) gets notified and process interval
data.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Tested-by: Kan Liang <kan.liang@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1445784728-21732-18-git-send-email-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Jiri Olsa 2015-10-25 15:51:33 +01:00 committed by Arnaldo Carvalho de Melo
parent 0ea0e35586
commit 2d8f0f18a5
4 changed files with 37 additions and 1 deletions

View file

@ -230,6 +230,7 @@ enum perf_user_event_type { /* above any possible kernel type */
PERF_RECORD_CPU_MAP = 74,
PERF_RECORD_STAT_CONFIG = 75,
PERF_RECORD_STAT = 76,
PERF_RECORD_STAT_ROUND = 77,
PERF_RECORD_HEADER_MAX
};
@ -432,6 +433,17 @@ struct stat_event {
};
};
enum {
PERF_STAT_ROUND_TYPE__INTERVAL = 0,
PERF_STAT_ROUND_TYPE__FINAL = 1,
};
struct stat_round_event {
struct perf_event_header header;
u64 type;
u64 time;
};
union perf_event {
struct perf_event_header header;
struct mmap_event mmap;
@ -458,6 +470,7 @@ union perf_event {
struct cpu_map_event cpu_map;
struct stat_config_event stat_config;
struct stat_event stat;
struct stat_round_event stat_round;
};
void perf_event__print_totals(void);