diff options
| -rw-r--r-- | tools/perf/builtin-stat.c | 67 | ||||
| -rw-r--r-- | tools/perf/util/parse-events.c | 4 |
2 files changed, 42 insertions, 29 deletions
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c index c43e4a97dc4..c12804853ea 100644 --- a/tools/perf/builtin-stat.c +++ b/tools/perf/builtin-stat.c @@ -184,6 +184,40 @@ static void read_counter(int counter) runtime_cycles = count[0]; } +static void nsec_printout(int counter, __u64 *count) +{ + double msecs = (double)count[0] / 1000000; + + fprintf(stderr, " %14.6f %-20s", msecs, event_name(counter)); + + if (attrs[counter].type == PERF_TYPE_SOFTWARE && + attrs[counter].config == PERF_COUNT_SW_TASK_CLOCK) { + + if (walltime_nsecs) + fprintf(stderr, " # %10.3f CPUs", + (double)count[0] / (double)walltime_nsecs); + } +} + +static void abs_printout(int counter, __u64 *count) +{ + fprintf(stderr, " %14Ld %-20s", count[0], event_name(counter)); + + if (runtime_cycles && + attrs[counter].type == PERF_TYPE_HARDWARE && + attrs[counter].config == PERF_COUNT_HW_INSTRUCTIONS) { + + fprintf(stderr, " # %10.3f IPC", + (double)count[0] / (double)runtime_cycles); + + return; + } + + if (runtime_nsecs) + fprintf(stderr, " # %10.3f M/sec", + (double)count[0]/runtime_nsecs*1000.0); +} + /* * Print out the results of a single counter: */ @@ -201,35 +235,15 @@ static void print_counter(int counter) return; } - if (nsec_counter(counter)) { - double msecs = (double)count[0] / 1000000; - - fprintf(stderr, " %14.6f %-20s", - msecs, event_name(counter)); - if (attrs[counter].type == PERF_TYPE_SOFTWARE && - attrs[counter].config == PERF_COUNT_SW_TASK_CLOCK) { + if (nsec_counter(counter)) + nsec_printout(counter, count); + else + abs_printout(counter, count); - if (walltime_nsecs) - fprintf(stderr, " # %11.3f CPU utilization factor", - (double)count[0] / (double)walltime_nsecs); - } - } else { - fprintf(stderr, " %14Ld %-20s", - count[0], event_name(counter)); - if (runtime_nsecs) - fprintf(stderr, " # %11.3f M/sec", - (double)count[0]/runtime_nsecs*1000.0); - if (runtime_cycles && - attrs[counter].type == PERF_TYPE_HARDWARE && - attrs[counter].config == PERF_COUNT_HW_INSTRUCTIONS) { - - fprintf(stderr, " # %1.3f per cycle", - (double)count[0] / (double)runtime_cycles); - } - } if (scaled) fprintf(stderr, " (scaled from %.2f%%)", (double) count[2] / count[1] * 100); + fprintf(stderr, "\n"); } @@ -290,8 +304,7 @@ static int do_perf_stat(int argc, const char **argv) fprintf(stderr, "\n"); - fprintf(stderr, " Wall-clock time elapsed: %12.6f msecs\n", - (double)(t1-t0)/1e6); + fprintf(stderr, " %14.9f seconds time elapsed.\n", (double)(t1-t0)/1e9); fprintf(stderr, "\n"); return 0; diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c index 5a72586e1df..f0c9f2627fe 100644 --- a/tools/perf/util/parse-events.c +++ b/tools/perf/util/parse-events.c @@ -63,8 +63,8 @@ static char *hw_event_names[] = { }; static char *sw_event_names[] = { - "cpu-clock-ticks", - "task-clock-ticks", + "cpu-clock-msecs", + "task-clock-msecs", "page-faults", "context-switches", "CPU-migrations", |