diff options
Diffstat (limited to 'tools')
-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 c43e4a97dc42..c12804853eab 100644 --- a/tools/perf/builtin-stat.c +++ b/tools/perf/builtin-stat.c | |||
@@ -184,6 +184,40 @@ static void read_counter(int counter) | |||
184 | runtime_cycles = count[0]; | 184 | runtime_cycles = count[0]; |
185 | } | 185 | } |
186 | 186 | ||
187 | static void nsec_printout(int counter, __u64 *count) | ||
188 | { | ||
189 | double msecs = (double)count[0] / 1000000; | ||
190 | |||
191 | fprintf(stderr, " %14.6f %-20s", msecs, event_name(counter)); | ||
192 | |||
193 | if (attrs[counter].type == PERF_TYPE_SOFTWARE && | ||
194 | attrs[counter].config == PERF_COUNT_SW_TASK_CLOCK) { | ||
195 | |||
196 | if (walltime_nsecs) | ||
197 | fprintf(stderr, " # %10.3f CPUs", | ||
198 | (double)count[0] / (double)walltime_nsecs); | ||
199 | } | ||
200 | } | ||
201 | |||
202 | static void abs_printout(int counter, __u64 *count) | ||
203 | { | ||
204 | fprintf(stderr, " %14Ld %-20s", count[0], event_name(counter)); | ||
205 | |||
206 | if (runtime_cycles && | ||
207 | attrs[counter].type == PERF_TYPE_HARDWARE && | ||
208 | attrs[counter].config == PERF_COUNT_HW_INSTRUCTIONS) { | ||
209 | |||
210 | fprintf(stderr, " # %10.3f IPC", | ||
211 | (double)count[0] / (double)runtime_cycles); | ||
212 | |||
213 | return; | ||
214 | } | ||
215 | |||
216 | if (runtime_nsecs) | ||
217 | fprintf(stderr, " # %10.3f M/sec", | ||
218 | (double)count[0]/runtime_nsecs*1000.0); | ||
219 | } | ||
220 | |||
187 | /* | 221 | /* |
188 | * Print out the results of a single counter: | 222 | * Print out the results of a single counter: |
189 | */ | 223 | */ |
@@ -201,35 +235,15 @@ static void print_counter(int counter) | |||
201 | return; | 235 | return; |
202 | } | 236 | } |
203 | 237 | ||
204 | if (nsec_counter(counter)) { | 238 | if (nsec_counter(counter)) |
205 | double msecs = (double)count[0] / 1000000; | 239 | nsec_printout(counter, count); |
206 | 240 | else | |
207 | fprintf(stderr, " %14.6f %-20s", | 241 | abs_printout(counter, count); |
208 | msecs, event_name(counter)); | ||
209 | if (attrs[counter].type == PERF_TYPE_SOFTWARE && | ||
210 | attrs[counter].config == PERF_COUNT_SW_TASK_CLOCK) { | ||
211 | 242 | ||
212 | if (walltime_nsecs) | ||
213 | fprintf(stderr, " # %11.3f CPU utilization factor", | ||
214 | (double)count[0] / (double)walltime_nsecs); | ||
215 | } | ||
216 | } else { | ||
217 | fprintf(stderr, " %14Ld %-20s", | ||
218 | count[0], event_name(counter)); | ||
219 | if (runtime_nsecs) | ||
220 | fprintf(stderr, " # %11.3f M/sec", | ||
221 | (double)count[0]/runtime_nsecs*1000.0); | ||
222 | if (runtime_cycles && | ||
223 | attrs[counter].type == PERF_TYPE_HARDWARE && | ||
224 | attrs[counter].config == PERF_COUNT_HW_INSTRUCTIONS) { | ||
225 | |||
226 | fprintf(stderr, " # %1.3f per cycle", | ||
227 | (double)count[0] / (double)runtime_cycles); | ||
228 | } | ||
229 | } | ||
230 | if (scaled) | 243 | if (scaled) |
231 | fprintf(stderr, " (scaled from %.2f%%)", | 244 | fprintf(stderr, " (scaled from %.2f%%)", |
232 | (double) count[2] / count[1] * 100); | 245 | (double) count[2] / count[1] * 100); |
246 | |||
233 | fprintf(stderr, "\n"); | 247 | fprintf(stderr, "\n"); |
234 | } | 248 | } |
235 | 249 | ||
@@ -290,8 +304,7 @@ static int do_perf_stat(int argc, const char **argv) | |||
290 | 304 | ||
291 | 305 | ||
292 | fprintf(stderr, "\n"); | 306 | fprintf(stderr, "\n"); |
293 | fprintf(stderr, " Wall-clock time elapsed: %12.6f msecs\n", | 307 | fprintf(stderr, " %14.9f seconds time elapsed.\n", (double)(t1-t0)/1e9); |
294 | (double)(t1-t0)/1e6); | ||
295 | fprintf(stderr, "\n"); | 308 | fprintf(stderr, "\n"); |
296 | 309 | ||
297 | return 0; | 310 | return 0; |
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c index 5a72586e1df0..f0c9f2627fe1 100644 --- a/tools/perf/util/parse-events.c +++ b/tools/perf/util/parse-events.c | |||
@@ -63,8 +63,8 @@ static char *hw_event_names[] = { | |||
63 | }; | 63 | }; |
64 | 64 | ||
65 | static char *sw_event_names[] = { | 65 | static char *sw_event_names[] = { |
66 | "cpu-clock-ticks", | 66 | "cpu-clock-msecs", |
67 | "task-clock-ticks", | 67 | "task-clock-msecs", |
68 | "page-faults", | 68 | "page-faults", |
69 | "context-switches", | 69 | "context-switches", |
70 | "CPU-migrations", | 70 | "CPU-migrations", |