08b1c66e |
1 | /* This file is part of the Linux Trace Toolkit viewer |
2 | * Copyright (C) 2003-2004 Michel Dagenais |
3 | * |
4 | * This program is free software; you can redistribute it and/or modify |
5 | * it under the terms of the GNU General Public License Version 2 as |
6 | * published by the Free Software Foundation; |
7 | * |
8 | * This program is distributed in the hope that it will be useful, |
9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
11 | * GNU General Public License for more details. |
12 | * |
13 | * You should have received a copy of the GNU General Public License |
14 | * along with this program; if not, write to the Free Software |
15 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, |
16 | * MA 02111-1307, USA. |
17 | */ |
18 | |
19 | /* This module inserts a hook in the program main loop. This hook processes |
20 | all the events in the main tracefile while testing the speed and |
21 | functionality of the state and stats computations. */ |
08b1c66e |
22 | |
4e4d11b3 |
23 | #ifdef HAVE_CONFIG_H |
24 | #include <config.h> |
25 | #endif |
26 | |
27 | #include <string.h> |
08b1c66e |
28 | #include <lttv/lttv.h> |
29 | #include <lttv/attribute.h> |
30 | #include <lttv/hook.h> |
31 | #include <lttv/option.h> |
32 | #include <lttv/module.h> |
d8f124de |
33 | #include <lttv/tracecontext.h> |
08b1c66e |
34 | #include <lttv/state.h> |
35 | #include <lttv/stats.h> |
36 | #include <ltt/trace.h> |
37 | #include <ltt/event.h> |
338d4282 |
38 | #include <ltt/type.h> |
00e74b69 |
39 | #include <ltt/facility.h> |
40 | |
41 | #define __UNUSED__ __attribute__((__unused__)) |
08b1c66e |
42 | |
43 | static LttvTraceset *traceset; |
44 | |
45 | static LttvHooks |
46 | *before_traceset, |
47 | *after_traceset, |
48 | *before_trace, |
49 | *after_trace, |
50 | *before_tracefile, |
51 | *after_tracefile, |
b8eccacd |
52 | //*before_event, |
53 | //*after_event, |
54 | *event_hook, |
08b1c66e |
55 | *main_hooks; |
56 | |
57 | static char *a_trace; |
58 | |
59 | static char *a_dump_tracefiles; |
60 | |
61 | static char *a_save_sample; |
62 | |
63 | static int |
64 | a_sample_interval, |
65 | a_sample_number, |
911b7a3c |
66 | a_seek_number, |
08b1c66e |
67 | a_save_interval; |
68 | |
69 | static gboolean |
f95bc830 |
70 | a_trace_event, |
71 | a_save_state_copy, |
08b1c66e |
72 | a_test1, |
73 | a_test2, |
74 | a_test3, |
75 | a_test4, |
76 | a_test5, |
77 | a_test6, |
78 | a_test7, |
79 | a_test_all; |
80 | |
eed2ef37 |
81 | static GQuark QUARK_BLOCK_START, |
82 | QUARK_BLOCK_END; |
83 | |
f95bc830 |
84 | LttEventPosition *a_event_position; |
85 | |
08b1c66e |
86 | typedef struct _save_state { |
87 | guint count; |
88 | FILE *fp; |
89 | guint interval; |
90 | guint position; |
91 | guint size; |
92 | LttTime *write_time; |
93 | guint version; |
94 | } SaveState; |
95 | |
96 | |
00e74b69 |
97 | static void lttv_trace_option(void __UNUSED__ *hook_data) |
08b1c66e |
98 | { |
99 | LttTrace *trace; |
100 | |
101 | trace = ltt_trace_open(a_trace); |
e45551ac |
102 | if(trace == NULL) { |
103 | g_critical("cannot open trace %s", a_trace); |
104 | } else { |
105 | lttv_traceset_add(traceset, lttv_trace_new(trace)); |
106 | } |
08b1c66e |
107 | } |
108 | |
109 | static double get_time() |
110 | { |
111 | GTimeVal gt; |
112 | |
113 | g_get_current_time(>); |
114 | return gt.tv_sec + (double)gt.tv_usec / (double)1000000.0; |
115 | } |
116 | |
117 | static double run_one_test(LttvTracesetState *ts, LttTime start, LttTime end) |
118 | { |
119 | double t0, t1; |
120 | |
00e74b69 |
121 | unsigned int i; |
f95bc830 |
122 | |
b8eccacd |
123 | //lttv_traceset_context_add_hooks(&ts->parent, |
124 | //before_traceset, after_traceset, NULL, before_trace, after_trace, |
125 | //NULL, before_tracefile, after_tracefile, NULL, before_event, after_event); |
126 | lttv_process_traceset_begin(&ts->parent, |
127 | before_traceset, |
128 | before_trace, |
129 | before_tracefile, |
130 | event_hook, |
131 | NULL); |
08b1c66e |
132 | |
f95bc830 |
133 | for(i = 0 ; i < lttv_traceset_number(traceset) ; i++) { |
134 | ((LttvTraceState *)(ts->parent.traces[i]))->save_interval =a_save_interval; |
135 | } |
136 | |
08b1c66e |
137 | t0 = get_time(); |
138 | lttv_state_traceset_seek_time_closest(ts, start); |
b8eccacd |
139 | //lttv_process_traceset(&ts->parent, end, G_MAXULONG); |
140 | lttv_process_traceset_middle(&ts->parent, |
141 | end, |
142 | G_MAXULONG, |
143 | NULL); |
08b1c66e |
144 | t1 = get_time(); |
145 | |
b8eccacd |
146 | //lttv_traceset_context_remove_hooks(&ts->parent, |
147 | //before_traceset, after_traceset, NULL, before_trace, after_trace, |
148 | //NULL, before_tracefile, after_tracefile, NULL, before_event, after_event); |
149 | lttv_process_traceset_end(&ts->parent, |
150 | after_traceset, |
151 | after_trace, |
152 | after_tracefile, |
153 | event_hook, |
154 | NULL); |
08b1c66e |
155 | |
156 | return t1 - t0; |
157 | } |
158 | |
159 | |
00e74b69 |
160 | gboolean trace_event(void __UNUSED__ *hook_data, void *call_data) |
f95bc830 |
161 | { |
162 | LttvTracefileState *tfs = (LttvTracefileState *)call_data; |
163 | |
eed2ef37 |
164 | guint nb_block, offset; |
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165 | |
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166 | guint64 tsc; |
f95bc830 |
167 | |
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168 | LttTracefile *tf; |
169 | LttEvent *e = ltt_tracefile_get_event(tfs->parent.tf); |
170 | ltt_event_position(e, a_event_position); |
171 | ltt_event_position_get(a_event_position, &tf, &nb_block, &offset, &tsc); |
172 | fprintf(stderr,"Event %s %lu.%09lu [%u %u tsc %llu]\n", |
173 | g_quark_to_string(ltt_eventtype_name(ltt_event_eventtype(e))), |
f95bc830 |
174 | tfs->parent.timestamp.tv_sec, tfs->parent.timestamp.tv_nsec, |
eed2ef37 |
175 | nb_block, offset, tsc); |
f95bc830 |
176 | return FALSE; |
177 | } |
178 | |
179 | |
00e74b69 |
180 | gboolean count_event(void *hook_data, void __UNUSED__ *call_data) |
08b1c66e |
181 | { |
182 | guint *pcount = (guint *)hook_data; |
183 | |
184 | (*pcount)++; |
185 | return FALSE; |
186 | } |
187 | |
188 | |
f95bc830 |
189 | gboolean save_state_copy_event(void *hook_data, void *call_data) |
190 | { |
00e74b69 |
191 | SaveState __UNUSED__ *save_state = (SaveState *)hook_data; |
f95bc830 |
192 | |
193 | LttvTracefileState *tfs = (LttvTracefileState *)call_data; |
194 | |
195 | LttvTraceState *ts = (LttvTraceState *)tfs->parent.t_context; |
196 | |
eed2ef37 |
197 | LttEvent *e = ltt_tracefile_get_event(tfs->parent.tf); |
198 | |
f95bc830 |
199 | GString *filename; |
200 | |
201 | FILE *fp; |
202 | |
eed2ef37 |
203 | if(ts->nb_event == 0 && |
204 | ltt_eventtype_name(ltt_event_eventtype(e)) |
205 | == QUARK_BLOCK_START) { |
f95bc830 |
206 | if(a_save_sample != NULL) { |
207 | filename = g_string_new(""); |
208 | g_string_printf(filename, "%s.copy.%lu.%09lu.xml", a_save_sample, |
209 | tfs->parent.timestamp.tv_sec, tfs->parent.timestamp.tv_nsec); |
210 | fp = fopen(filename->str, "w"); |
211 | if(fp == NULL) g_error("Cannot open %s", filename->str); |
212 | g_string_free(filename, TRUE); |
213 | lttv_state_write(ts, tfs->parent.timestamp, fp); |
214 | fclose(fp); |
215 | } //else lttv_state_write(ts, tfs->parent.timestamp, save_state->fp); |
216 | } |
217 | return FALSE; |
218 | } |
219 | |
220 | |
08b1c66e |
221 | gboolean save_state_event(void *hook_data, void *call_data) |
222 | { |
223 | SaveState *save_state = (SaveState *)hook_data; |
224 | |
225 | LttvTracefileState *tfs = (LttvTracefileState *)call_data; |
226 | |
227 | LttvTraceState *ts = (LttvTraceState *)tfs->parent.t_context; |
228 | |
229 | GString *filename; |
230 | |
231 | FILE *fp; |
232 | |
233 | (save_state->count)++; |
234 | if(save_state->count % save_state->interval == 0 && |
235 | save_state->position < save_state->size) { |
236 | if(a_save_sample != NULL) { |
237 | filename = g_string_new(""); |
238 | g_string_printf(filename, "%s.%u.xml.%u", a_save_sample, |
239 | save_state->position, save_state->version); |
240 | fp = fopen(filename->str, "w"); |
241 | if(fp == NULL) g_error("Cannot open %s", filename->str); |
242 | g_string_free(filename, TRUE); |
243 | lttv_state_write(ts, tfs->parent.timestamp, fp); |
244 | fclose(fp); |
f95bc830 |
245 | } //else lttv_state_write(ts, tfs->parent.timestamp, save_state->fp); |
08b1c66e |
246 | |
247 | save_state->write_time[save_state->position] = tfs->parent.timestamp; |
248 | save_state->position++; |
249 | } |
250 | return FALSE; |
251 | } |
252 | |
253 | |
d3d34f49 |
254 | static void sanitize_name(gchar *name) |
255 | { |
256 | while(*name != '\0') { |
257 | if(*name == '/') *name = '_'; |
258 | name++; |
259 | } |
260 | |
261 | } |
262 | |
eed2ef37 |
263 | |
27304273 |
264 | static void compute_tracefile(LttTracefile *tracefile, void *hook_data) |
eed2ef37 |
265 | { |
266 | GString *filename; |
d3d34f49 |
267 | guint nb_equal, nb_block, offset; |
eed2ef37 |
268 | guint64 tsc; |
269 | FILE *fp; |
270 | LttTime time, previous_time; |
27304273 |
271 | LttEvent *event = ltt_tracefile_get_event(tracefile); |
eed2ef37 |
272 | LttFacility *facility; |
273 | LttEventType *event_type; |
274 | int err; |
d3d34f49 |
275 | gchar mod_name[PATH_MAX]; |
eed2ef37 |
276 | |
277 | /* start_count is always initialized in this function _if_ there is always |
278 | * a block_start before a block_end. |
279 | */ |
280 | long long unsigned cycle_count, start_count=0, delta_cycle; |
281 | |
282 | |
283 | filename = g_string_new(""); |
d3d34f49 |
284 | strcpy(mod_name, g_quark_to_string(ltt_tracefile_name(tracefile))); |
285 | |
286 | sanitize_name(mod_name); |
287 | |
d052ffc3 |
288 | g_warning("test %s test", g_quark_to_string(ltt_tracefile_name(tracefile))); |
d3d34f49 |
289 | g_string_printf(filename, "%s.%s.%u.trace", a_dump_tracefiles, |
290 | mod_name, ltt_tracefile_num(tracefile)); |
eed2ef37 |
291 | fp = fopen(filename->str, "w"); |
292 | if(fp == NULL) g_error("Cannot open %s", filename->str); |
293 | g_string_free(filename, TRUE); |
294 | err = ltt_tracefile_seek_time(tracefile, ltt_time_zero); |
295 | if(err) goto close; |
296 | |
297 | previous_time = ltt_time_zero; |
298 | nb_equal = 0; |
299 | |
300 | do { |
301 | LttTracefile *tf_pos; |
302 | facility = ltt_event_facility(event); |
303 | event_type = ltt_event_eventtype(event); |
304 | time = ltt_event_time(event); |
305 | ltt_event_position(event, a_event_position); |
306 | ltt_event_position_get(a_event_position, &tf_pos, &nb_block, &offset, &tsc); |
27304273 |
307 | //fprintf(fp,"%s.%s: %llu %lu.%09lu position %u/%u\n", |
308 | fprintf(fp, "%s.%s: %llu %lu.%09lu position %u/%u, tracefile %s\n", |
309 | g_quark_to_string(ltt_facility_name(facility)), |
310 | g_quark_to_string(ltt_eventtype_name(event_type)), |
eed2ef37 |
311 | tsc, (unsigned long)time.tv_sec, |
312 | (unsigned long)time.tv_nsec, |
27304273 |
313 | nb_block, offset, |
314 | g_quark_to_string(ltt_tracefile_name(tracefile))); |
eed2ef37 |
315 | |
316 | if(ltt_time_compare(time, previous_time) < 0) { |
d052ffc3 |
317 | g_warning("Time decreasing trace %s tracefile %s cpu %u position %u/%u", |
d3d34f49 |
318 | g_quark_to_string(ltt_trace_name(ltt_tracefile_get_trace(tracefile))), |
d052ffc3 |
319 | g_quark_to_string(ltt_tracefile_name(tracefile)), |
320 | ltt_tracefile_num(tracefile), nb_block, offset); |
321 | g_warning("last time %lu.%lu vs current %lu.%lu", |
322 | previous_time.tv_sec, previous_time.tv_nsec, |
323 | time.tv_sec, time.tv_nsec); |
eed2ef37 |
324 | } |
325 | |
326 | #if 0 //FIXME |
327 | if(ltt_eventtype_name(event_type) == QUARK_BLOCK_START) { |
328 | start_count = cycle_count; |
329 | start_time = time; |
330 | } |
331 | else if(ltt_eventtype_name(event_type) == QUARK_BLOCK_END) { |
332 | delta_cycle = cycle_count - start_count; |
333 | end_nsec_sec = (long long unsigned)time.tv_sec * (long long unsigned)1000000000; |
334 | end_nsec_nsec = time.tv_nsec; |
335 | end_nsec = end_nsec_sec + end_nsec_nsec; |
336 | start_nsec = (long long unsigned)start_time.tv_sec * (long long unsigned)1000000000 + (long long unsigned)start_time.tv_nsec; |
337 | delta_nsec = end_nsec - start_nsec; |
338 | cycle_per_nsec = (double)delta_cycle / (double)delta_nsec; |
339 | nsec_per_cycle = (double)delta_nsec / (double)delta_cycle; |
340 | added_nsec = (double)delta_cycle * nsec_per_cycle; |
341 | interpolated_nsec = start_nsec + added_nsec; |
342 | added_nsec2 = (double)delta_cycle / cycle_per_nsec; |
343 | interpolated_nsec2 = start_nsec + added_nsec2; |
344 | |
345 | fprintf(fp,"Time: start_count %llu, end_count %llu, delta_cycle %llu, start_nsec %llu, end_nsec_sec %llu, end_nsec_nsec %llu, end_nsec %llu, delta_nsec %llu, cycle_per_nsec %.25f, nsec_per_cycle %.25f, added_nsec %llu, added_nsec2 %llu, interpolated_nsec %llu, interpolated_nsec2 %llu\n", start_count, cycle_count, delta_cycle, start_nsec, end_nsec_sec, end_nsec_nsec, end_nsec, delta_nsec, cycle_per_nsec, nsec_per_cycle, added_nsec, added_nsec2, interpolated_nsec, interpolated_nsec2); |
346 | } |
347 | else { |
348 | #endif //0 |
349 | if(ltt_time_compare(time, previous_time) == 0) nb_equal++; |
350 | else if(nb_equal > 0) { |
351 | g_warning("Consecutive %d events with time %lu.%09lu", |
352 | nb_equal + 1, previous_time.tv_sec, previous_time.tv_nsec); |
353 | nb_equal = 0; |
354 | } |
355 | previous_time = time; |
356 | //} |
357 | } while((!ltt_tracefile_read(tracefile))); |
358 | |
359 | close: |
360 | fclose(fp); |
eed2ef37 |
361 | } |
362 | |
00e74b69 |
363 | static gboolean process_traceset(void __UNUSED__ *hook_data, |
364 | void __UNUSED__ *call_data) |
08b1c66e |
365 | { |
eed2ef37 |
366 | GString *filename; |
08b1c66e |
367 | LttvTracesetStats *tscs; |
368 | |
369 | LttvTracesetState *ts; |
370 | |
371 | LttvTracesetContext *tc; |
372 | |
08b1c66e |
373 | FILE *fp; |
374 | |
375 | double t; |
376 | |
eed2ef37 |
377 | //guint count, nb_control, nb_tracefile, nb_block, nb_event; |
378 | //guint i, j, count, nb_control, nb_tracefile, nb_block, nb_event, nb_equal; |
379 | guint i, j, count; |
08b1c66e |
380 | |
381 | LttTrace *trace; |
382 | |
338d4282 |
383 | long long unsigned start_nsec, end_nsec, delta_nsec, added_nsec, added_nsec2; |
384 | |
385 | double cycle_per_nsec, nsec_per_cycle; |
386 | |
387 | long long interpolated_nsec, interpolated_nsec2, end_nsec_sec, end_nsec_nsec; |
388 | |
389 | LttTime start_time; |
390 | |
08b1c66e |
391 | LttTime max_time = { G_MAXULONG, G_MAXULONG }; |
392 | |
f95bc830 |
393 | a_event_position = ltt_event_position_new(); |
394 | |
3865ea09 |
395 | GData **tracefiles_groups; |
eed2ef37 |
396 | |
27304273 |
397 | struct compute_tracefile_group_args args; |
398 | |
399 | args.func = compute_tracefile; |
400 | args.func_args = NULL; |
401 | |
08b1c66e |
402 | if(a_dump_tracefiles != NULL) { |
08b1c66e |
403 | for(i = 0 ; i < lttv_traceset_number(traceset) ; i++) { |
404 | trace = lttv_trace(lttv_traceset_get(traceset, i)); |
eed2ef37 |
405 | tracefiles_groups = ltt_trace_get_tracefiles_groups(trace); |
08b1c66e |
406 | |
3865ea09 |
407 | g_datalist_foreach(tracefiles_groups, |
eed2ef37 |
408 | (GDataForeachFunc)compute_tracefile_group, |
27304273 |
409 | &args); |
eed2ef37 |
410 | |
08b1c66e |
411 | } |
08b1c66e |
412 | } |
413 | |
414 | tscs = g_object_new(LTTV_TRACESET_STATS_TYPE, NULL); |
415 | ts = &tscs->parent; |
416 | tc = &tscs->parent.parent; |
417 | |
418 | lttv_context_init(tc, traceset); |
08b1c66e |
419 | |
420 | /* For each case compute and print the elapsed time. |
421 | The first case is simply to run through all events with a |
422 | simple counter. */ |
423 | |
424 | if(a_test1 || a_test_all) { |
425 | count = 0; |
b8eccacd |
426 | lttv_hooks_add(event_hook, count_event, &count, LTTV_PRIO_DEFAULT); |
eed2ef37 |
427 | t = run_one_test(ts, ltt_time_zero, max_time); |
b8eccacd |
428 | lttv_hooks_remove_data(event_hook, count_event, &count); |
021eeb41 |
429 | g_message( |
08b1c66e |
430 | "Processing trace while counting events (%u events in %g seconds)", |
431 | count, t); |
432 | } |
433 | |
434 | /* Run through all events computing the state. */ |
435 | |
436 | if(a_test2 || a_test_all) { |
437 | lttv_state_add_event_hooks(ts); |
eed2ef37 |
438 | t = run_one_test(ts, ltt_time_zero, max_time); |
08b1c66e |
439 | lttv_state_remove_event_hooks(ts); |
021eeb41 |
440 | g_message("Processing trace while updating state (%g seconds)", t); |
08b1c66e |
441 | } |
442 | |
443 | /* Run through all events computing the state and writing it out |
444 | periodically. */ |
445 | |
446 | SaveState save_state; |
447 | |
448 | save_state.interval = a_sample_interval; |
449 | save_state.size = a_sample_number; |
450 | save_state.fp = stderr; |
451 | save_state.write_time = g_new(LttTime, a_sample_number); |
452 | |
453 | |
454 | if(a_test3 || a_test_all) { |
455 | for(i = 0 ; i < 2 ; i++) { |
456 | save_state.count = 0; |
457 | save_state.position = 0; |
458 | save_state.version = i; |
459 | lttv_state_add_event_hooks(ts); |
b8eccacd |
460 | lttv_hooks_add(event_hook, save_state_event, &save_state, |
461 | LTTV_PRIO_DEFAULT); |
eed2ef37 |
462 | t = run_one_test(ts, ltt_time_zero, max_time); |
08b1c66e |
463 | lttv_state_remove_event_hooks(ts); |
b8eccacd |
464 | lttv_hooks_remove_data(event_hook, save_state_event, &save_state); |
08b1c66e |
465 | g_warning("Processing while updating/writing state (%g seconds)", t); |
466 | } |
467 | } |
468 | |
469 | /* Run through all events computing the stats. */ |
470 | |
471 | if(a_test4 || a_test_all) { |
472 | if(lttv_profile_memory) { |
473 | g_message("Memory summary before computing stats"); |
474 | g_mem_profile(); |
475 | } |
476 | |
477 | lttv_stats_add_event_hooks(tscs); |
eed2ef37 |
478 | t = run_one_test(ts, ltt_time_zero, max_time); |
08b1c66e |
479 | lttv_stats_remove_event_hooks(tscs); |
021eeb41 |
480 | g_message("Processing trace while counting stats (%g seconds)", t); |
08b1c66e |
481 | |
482 | if(lttv_profile_memory) { |
483 | g_message("Memory summary after computing stats"); |
484 | g_mem_profile(); |
485 | } |
f95bc830 |
486 | |
487 | lttv_stats_sum_traceset(tscs); |
488 | |
489 | if(lttv_profile_memory) { |
490 | g_message("Memory summary after summing stats"); |
491 | g_mem_profile(); |
492 | } |
493 | |
494 | lttv_context_fini(tc); |
495 | lttv_context_init(tc, traceset); |
496 | |
497 | if(lttv_profile_memory) { |
498 | g_message("Memory summary after cleaning up the stats"); |
499 | g_mem_profile(); |
500 | } |
08b1c66e |
501 | } |
502 | |
503 | /* Run through all events computing the state and stats. */ |
504 | |
505 | if(a_test5 || a_test_all) { |
506 | if(lttv_profile_memory) { |
507 | g_message("Memory summary before computing state and stats"); |
508 | g_mem_profile(); |
509 | } |
510 | |
511 | lttv_state_add_event_hooks(ts); |
512 | lttv_stats_add_event_hooks(tscs); |
eed2ef37 |
513 | t = run_one_test(ts, ltt_time_zero, max_time); |
08b1c66e |
514 | lttv_state_remove_event_hooks(ts); |
515 | lttv_stats_remove_event_hooks(tscs); |
021eeb41 |
516 | g_message( |
08b1c66e |
517 | "Processing trace while counting state and stats (%g seconds)", t); |
518 | |
519 | if(lttv_profile_memory) { |
520 | g_message("Memory summary after computing and state and stats"); |
521 | g_mem_profile(); |
522 | } |
f95bc830 |
523 | |
524 | lttv_context_fini(tc); |
525 | lttv_context_init(tc, traceset); |
526 | |
527 | if(lttv_profile_memory) { |
528 | g_message("Memory summary after cleaning up the stats"); |
529 | g_mem_profile(); |
530 | } |
08b1c66e |
531 | } |
532 | |
533 | /* Run through all events computing and saving the state. */ |
534 | |
b8eccacd |
535 | if(a_trace_event) lttv_hooks_add(event_hook, trace_event, NULL, |
536 | LTTV_PRIO_DEFAULT); |
f95bc830 |
537 | |
08b1c66e |
538 | if(a_test6 || a_test_all) { |
539 | if(lttv_profile_memory) { |
540 | g_message("Memory summary before computing and saving state"); |
541 | g_mem_profile(); |
542 | } |
543 | |
544 | lttv_state_add_event_hooks(ts); |
545 | lttv_state_save_add_event_hooks(ts); |
f95bc830 |
546 | if(a_save_state_copy) |
b8eccacd |
547 | lttv_hooks_add(event_hook, save_state_copy_event, &save_state, |
548 | LTTV_PRIO_DEFAULT); |
eed2ef37 |
549 | t = run_one_test(ts, ltt_time_zero, max_time); |
08b1c66e |
550 | lttv_state_remove_event_hooks(ts); |
551 | lttv_state_save_remove_event_hooks(ts); |
f95bc830 |
552 | if(a_save_state_copy) |
b8eccacd |
553 | lttv_hooks_remove_data(event_hook,save_state_copy_event, &save_state); |
f95bc830 |
554 | |
021eeb41 |
555 | g_message("Processing trace while updating/saving state (%g seconds)", t); |
08b1c66e |
556 | |
557 | if(lttv_profile_memory) { |
558 | g_message("Memory summary after computing/saving state"); |
559 | g_mem_profile(); |
560 | } |
561 | } |
562 | |
563 | /* Seek a few times to each saved position */ |
564 | |
565 | if((a_test7 && a_test3) || a_test_all) { |
00e74b69 |
566 | g_assert(a_seek_number >= 0); |
567 | for(i = 0 ; i < (guint)a_seek_number ; i++) { |
568 | gint reverse_j; /* just to make sure j is unsigned */ |
569 | for(reverse_j = save_state.position - 1 ; reverse_j >= 0 ; reverse_j--) { |
570 | j = (guint)reverse_j; |
08b1c66e |
571 | lttv_state_add_event_hooks(ts); |
572 | t = run_one_test(ts, save_state.write_time[j], |
573 | save_state.write_time[j]); |
574 | lttv_state_remove_event_hooks(ts); |
021eeb41 |
575 | g_message("Seeking to %lu.%lu (%g seconds)", |
08b1c66e |
576 | save_state.write_time[j].tv_sec, save_state.write_time[j].tv_nsec, |
577 | t); |
578 | |
579 | if(a_save_sample != NULL) { |
580 | filename = g_string_new(""); |
581 | g_string_printf(filename, "%s.%d.xml.bak%d", a_save_sample, j, i); |
582 | fp = fopen(filename->str, "w"); |
583 | if(fp == NULL) g_error("Cannot open %s", filename->str); |
584 | g_string_free(filename, TRUE); |
585 | lttv_state_write((LttvTraceState *)tc->traces[0], |
586 | save_state.write_time[j], fp); |
587 | fclose(fp); |
588 | } |
f95bc830 |
589 | //else lttv_state_write((LttvTraceState *)tc->traces[0], |
590 | // save_state.write_time[j], save_state.fp); |
08b1c66e |
591 | } |
592 | } |
593 | } |
594 | |
b8eccacd |
595 | if(a_trace_event) lttv_hooks_remove_data(event_hook, trace_event, NULL); |
f95bc830 |
596 | |
08b1c66e |
597 | g_free(save_state.write_time); |
f95bc830 |
598 | g_free(a_event_position); |
08b1c66e |
599 | lttv_context_fini(tc); |
600 | g_object_unref(tscs); |
601 | |
f95bc830 |
602 | if(lttv_profile_memory) { |
603 | g_message("Memory summary at the end of batchtest"); |
604 | g_mem_profile(); |
605 | } |
606 | |
08b1c66e |
607 | g_info("BatchTest end process traceset"); |
00e74b69 |
608 | return 0; |
08b1c66e |
609 | } |
610 | |
611 | |
612 | static void init() |
613 | { |
614 | LttvAttributeValue value; |
615 | |
616 | LttvIAttribute *attributes = LTTV_IATTRIBUTE(lttv_global_attributes()); |
617 | |
618 | g_info("Init batchtest.c"); |
619 | |
eed2ef37 |
620 | /* Init GQuarks */ |
621 | QUARK_BLOCK_START = g_quark_from_string("block_start"); |
622 | QUARK_BLOCK_END = g_quark_from_string("block_end"); |
623 | |
624 | |
08b1c66e |
625 | lttv_option_add("trace", 't', |
626 | "add a trace to the trace set to analyse", |
627 | "pathname of the directory containing the trace", |
628 | LTTV_OPT_STRING, &a_trace, lttv_trace_option, NULL); |
629 | |
f95bc830 |
630 | a_trace_event = FALSE; |
631 | |
08b1c66e |
632 | a_dump_tracefiles = NULL; |
633 | lttv_option_add("dump-tracefiles", 'D', |
634 | "Write event by event the content of tracefiles", |
635 | "basename for the files where to dump events", |
636 | LTTV_OPT_STRING, &a_dump_tracefiles, NULL, NULL); |
637 | |
638 | a_save_sample = NULL; |
639 | lttv_option_add("save-sample", 's', |
640 | "Save state samples to multiple files", |
641 | "basename for the files containing the state samples", |
642 | LTTV_OPT_STRING, &a_save_sample, NULL, NULL); |
643 | |
f95bc830 |
644 | a_save_state_copy = FALSE; |
645 | lttv_option_add("save-state-copy", 'S', "Write the state saved for seeking", |
646 | "", LTTV_OPT_NONE, &a_save_state_copy, NULL, NULL); |
647 | |
08b1c66e |
648 | a_save_interval = 100000; |
649 | lttv_option_add("save-interval", 'i', |
650 | "Interval between saving state", |
651 | "number of events before a block start triggers saving state", |
652 | LTTV_OPT_INT, &a_save_interval, NULL, NULL); |
653 | |
654 | a_sample_interval = 100000; |
655 | lttv_option_add("sample-interval", 'S', |
656 | "Interval between sampling state", |
657 | "number of events before sampling and writing state", |
658 | LTTV_OPT_INT, &a_sample_interval, NULL, NULL); |
659 | |
660 | a_sample_number = 20; |
661 | lttv_option_add("sample-number", 'N', |
662 | "Number of state samples", |
663 | "maximum number", |
664 | LTTV_OPT_INT, &a_sample_number, NULL, NULL); |
665 | |
911b7a3c |
666 | a_seek_number = 200; |
667 | lttv_option_add("seek-number", 'K', |
668 | "Number of seek", |
669 | "number", |
670 | LTTV_OPT_INT, &a_seek_number, NULL, NULL); |
671 | |
08b1c66e |
672 | a_test1 = FALSE; |
673 | lttv_option_add("test1", '1', "Test just counting events", "", |
674 | LTTV_OPT_NONE, &a_test1, NULL, NULL); |
675 | |
676 | a_test2 = FALSE; |
677 | lttv_option_add("test2", '2', "Test computing the state", "", |
678 | LTTV_OPT_NONE, &a_test2, NULL, NULL); |
679 | |
680 | a_test3 = FALSE; |
681 | lttv_option_add("test3", '3', "Test computing the state, writing out a few", |
682 | "", LTTV_OPT_NONE, &a_test3, NULL, NULL); |
683 | |
684 | a_test4 = FALSE; |
685 | lttv_option_add("test4", '4', "Test computing the stats", "", |
686 | LTTV_OPT_NONE, &a_test4, NULL, NULL); |
687 | |
688 | a_test5 = FALSE; |
689 | lttv_option_add("test5", '5', "Test computing the state and stats", "", |
690 | LTTV_OPT_NONE, &a_test5, NULL, NULL); |
691 | |
692 | a_test6 = FALSE; |
693 | lttv_option_add("test6", '6', "Test computing and saving the state", "", |
694 | LTTV_OPT_NONE, &a_test6, NULL, NULL); |
695 | |
696 | a_test7 = FALSE; |
697 | lttv_option_add("test7", '7', "Test seeking to positions written out in 3", |
698 | "", LTTV_OPT_NONE, &a_test7, NULL, NULL); |
699 | |
700 | a_test_all = FALSE; |
701 | lttv_option_add("testall", 'a', "Run all tests ", "", |
702 | LTTV_OPT_NONE, &a_test_all, NULL, NULL); |
703 | |
704 | traceset = lttv_traceset_new(); |
705 | |
706 | before_traceset = lttv_hooks_new(); |
707 | after_traceset = lttv_hooks_new(); |
708 | before_trace = lttv_hooks_new(); |
709 | after_trace = lttv_hooks_new(); |
710 | before_tracefile = lttv_hooks_new(); |
711 | after_tracefile = lttv_hooks_new(); |
b8eccacd |
712 | //before_event = lttv_hooks_new(); |
713 | //after_event = lttv_hooks_new(); |
714 | event_hook = lttv_hooks_new(); |
715 | |
08b1c66e |
716 | |
717 | g_assert(lttv_iattribute_find_by_path(attributes, "hooks/traceset/before", |
718 | LTTV_POINTER, &value)); |
719 | *(value.v_pointer) = before_traceset; |
720 | g_assert(lttv_iattribute_find_by_path(attributes, "hooks/traceset/after", |
721 | LTTV_POINTER, &value)); |
722 | *(value.v_pointer) = after_traceset; |
723 | g_assert(lttv_iattribute_find_by_path(attributes, "hooks/trace/before", |
724 | LTTV_POINTER, &value)); |
725 | *(value.v_pointer) = before_trace; |
726 | g_assert(lttv_iattribute_find_by_path(attributes, "hooks/trace/after", |
727 | LTTV_POINTER, &value)); |
728 | *(value.v_pointer) = after_trace; |
729 | g_assert(lttv_iattribute_find_by_path(attributes, "hooks/tracefile/before", |
730 | LTTV_POINTER, &value)); |
731 | *(value.v_pointer) = before_tracefile; |
732 | g_assert(lttv_iattribute_find_by_path(attributes, "hooks/tracefile/after", |
733 | LTTV_POINTER, &value)); |
734 | *(value.v_pointer) = after_tracefile; |
b8eccacd |
735 | //g_assert(lttv_iattribute_find_by_path(attributes, "hooks/event/before", |
736 | // LTTV_POINTER, &value)); |
737 | //*(value.v_pointer) = before_event; |
738 | //g_assert(lttv_iattribute_find_by_path(attributes, "hooks/event/after", |
739 | // LTTV_POINTER, &value)); |
740 | //*(value.v_pointer) = after_event; |
63a95338 |
741 | g_assert(lttv_iattribute_find_by_path(attributes, "hooks/event", |
08b1c66e |
742 | LTTV_POINTER, &value)); |
b8eccacd |
743 | *(value.v_pointer) = event_hook; |
08b1c66e |
744 | g_assert(lttv_iattribute_find_by_path(attributes, "hooks/main/before", |
745 | LTTV_POINTER, &value)); |
746 | g_assert((main_hooks = *(value.v_pointer)) != NULL); |
b8eccacd |
747 | lttv_hooks_add(main_hooks, process_traceset, NULL, LTTV_PRIO_DEFAULT); |
08b1c66e |
748 | } |
749 | |
750 | |
751 | static void destroy() |
752 | { |
753 | guint i, nb; |
754 | |
755 | LttvTrace *trace; |
756 | |
757 | g_info("Destroy batchAnalysis.c"); |
758 | |
759 | lttv_option_remove("trace"); |
760 | lttv_option_remove("dump-tracefiles"); |
761 | lttv_option_remove("save-sample"); |
f95bc830 |
762 | lttv_option_remove("save-state-copy"); |
08b1c66e |
763 | lttv_option_remove("sample-interval"); |
764 | lttv_option_remove("sample-number"); |
911b7a3c |
765 | lttv_option_remove("seek-number"); |
08b1c66e |
766 | lttv_option_remove("save-interval"); |
767 | lttv_option_remove("test1"); |
768 | lttv_option_remove("test2"); |
769 | lttv_option_remove("test3"); |
770 | lttv_option_remove("test4"); |
771 | lttv_option_remove("test5"); |
772 | lttv_option_remove("test6"); |
773 | lttv_option_remove("test7"); |
774 | lttv_option_remove("testall"); |
775 | |
776 | lttv_hooks_destroy(before_traceset); |
777 | lttv_hooks_destroy(after_traceset); |
778 | lttv_hooks_destroy(before_trace); |
779 | lttv_hooks_destroy(after_trace); |
780 | lttv_hooks_destroy(before_tracefile); |
781 | lttv_hooks_destroy(after_tracefile); |
b8eccacd |
782 | //lttv_hooks_destroy(before_event); |
783 | //lttv_hooks_destroy(after_event); |
784 | lttv_hooks_destroy(event_hook); |
08b1c66e |
785 | lttv_hooks_remove_data(main_hooks, process_traceset, NULL); |
786 | |
787 | nb = lttv_traceset_number(traceset); |
788 | for(i = 0 ; i < nb ; i++) { |
789 | trace = lttv_traceset_get(traceset, i); |
443a558d |
790 | lttv_traceset_remove(traceset,i); |
08b1c66e |
791 | ltt_trace_close(lttv_trace(trace)); |
792 | lttv_trace_destroy(trace); |
793 | } |
794 | |
795 | lttv_traceset_destroy(traceset); |
796 | } |
797 | |
798 | |
799 | LTTV_MODULE("batchtest", "Batch processing of a trace for tests", \ |
800 | "Run through a trace calling all the registered hooks for tests", \ |
801 | init, destroy, "state", "stats", "option" ) |