1 /* This file is part of the Linux Trace Toolkit viewer
2 * Copyright (C) 2003-2004 Michel Dagenais
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;
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.
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,
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. */
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>
33 #include <lttv/tracecontext.h>
34 #include <lttv/state.h>
35 #include <lttv/stats.h>
36 #include <ltt/trace.h>
37 #include <ltt/event.h>
39 #define __UNUSED__ __attribute__((__unused__))
41 static LttvTraceset
*traceset
;
57 static char *a_dump_tracefiles
;
59 static char *a_save_sample
;
82 static GQuark QUARK_BLOCK_START
,
85 LttEventPosition
*a_event_position
;
87 typedef struct _save_state
{
98 static void lttv_trace_option(void __UNUSED__
*hook_data
)
102 trace
= ltt_trace_open(a_trace
);
104 g_critical("cannot open trace %s", a_trace
);
106 lttv_traceset_add(traceset
, lttv_trace_new(trace
));
110 static double get_time()
114 g_get_current_time(>
);
115 return gt
.tv_sec
+ (double)gt
.tv_usec
/ (double)1000000.0;
118 static double run_one_test(LttvTracesetState
*ts
, LttTime start
, LttTime end
)
124 //lttv_traceset_context_add_hooks(&ts->parent,
125 //before_traceset, after_traceset, NULL, before_trace, after_trace,
126 //NULL, before_tracefile, after_tracefile, NULL, before_event, after_event);
127 lttv_process_traceset_begin(&ts
->parent
,
134 for(i
= 0 ; i
< lttv_traceset_number(traceset
) ; i
++) {
135 ((LttvTraceState
*)(ts
->parent
.traces
[i
]))->save_interval
=a_save_interval
;
139 lttv_state_traceset_seek_time_closest(ts
, start
);
140 //lttv_process_traceset(&ts->parent, end, G_MAXULONG);
141 lttv_process_traceset_middle(&ts
->parent
,
147 //lttv_traceset_context_remove_hooks(&ts->parent,
148 //before_traceset, after_traceset, NULL, before_trace, after_trace,
149 //NULL, before_tracefile, after_tracefile, NULL, before_event, after_event);
150 lttv_process_traceset_end(&ts
->parent
,
161 gboolean
trace_event(void __UNUSED__
*hook_data
, void *call_data
)
163 LttvTracefileState
*tfs
= (LttvTracefileState
*)call_data
;
165 guint nb_block
, offset
;
170 LttEvent
*e
= ltt_tracefile_get_event(tfs
->parent
.tf
);
171 ltt_event_position(e
, a_event_position
);
172 ltt_event_position_get(a_event_position
, &tf
, &nb_block
, &offset
, &tsc
);
173 fprintf(stderr
,"Event %s %lu.%09lu [%u 0x%x tsc %llu]\n",
174 g_quark_to_string(marker_get_info_from_id(tf
->mdata
,
175 ltt_event_id(e
))->name
),
176 tfs
->parent
.timestamp
.tv_sec
, tfs
->parent
.timestamp
.tv_nsec
,
177 nb_block
, offset
, tsc
);
181 static LttTime count_previous_time
= { 0, 0 };
183 gboolean
count_event(void *hook_data
, void __UNUSED__
*call_data
)
185 LttvTracefileState
*tfs
= (LttvTracefileState
*)call_data
;
186 LttTracefile
*tracefile
= tfs
->parent
.tf
;
187 guint nb_block
, offset
;
188 LttTracefile
*tf_pos
;
190 LttEvent
* event
= ltt_tracefile_get_event(tracefile
);
192 guint
*pcount
= (guint
*)hook_data
;
196 time
= ltt_event_time(event
);
197 ltt_event_position(event
, a_event_position
);
198 ltt_event_position_get(a_event_position
, &tf_pos
, &nb_block
, &offset
, &tsc
);
200 if(ltt_time_compare(time
, count_previous_time
) < 0) {
201 g_warning("Time decreasing trace %s tracefile %s cpu %u position %u/0x%x",
202 g_quark_to_string(ltt_trace_name(ltt_tracefile_get_trace(tracefile
))),
203 g_quark_to_string(ltt_tracefile_name(tracefile
)),
204 tfs
->cpu
, nb_block
, offset
);
205 g_warning("last time %lu.%lu vs current %lu.%lu",
206 count_previous_time
.tv_sec
, count_previous_time
.tv_nsec
,
207 time
.tv_sec
, time
.tv_nsec
);
209 count_previous_time
= time
;
217 gboolean
save_state_copy_event(void *hook_data
, void *call_data
)
219 SaveState __UNUSED__
*save_state
= (SaveState
*)hook_data
;
221 LttvTracefileState
*tfs
= (LttvTracefileState
*)call_data
;
223 LttvTraceState
*ts
= (LttvTraceState
*)tfs
->parent
.t_context
;
225 LttEvent
*e
= ltt_tracefile_get_event(tfs
->parent
.tf
);
231 if(ts
->nb_event
== 0 &&
232 marker_get_info_from_id(tfs
->parent
.tf
->mdata
, e
->event_id
)->name
233 == QUARK_BLOCK_START
) {
234 if(a_save_sample
!= NULL
) {
235 filename
= g_string_new("");
236 g_string_printf(filename
, "%s.copy.%lu.%09lu.xml", a_save_sample
,
237 tfs
->parent
.timestamp
.tv_sec
, tfs
->parent
.timestamp
.tv_nsec
);
238 fp
= fopen(filename
->str
, "w");
239 if(fp
== NULL
) g_error("Cannot open %s", filename
->str
);
240 g_string_free(filename
, TRUE
);
241 lttv_state_write(ts
, tfs
->parent
.timestamp
, fp
);
243 } //else lttv_state_write(ts, tfs->parent.timestamp, save_state->fp);
249 gboolean
save_state_event(void *hook_data
, void *call_data
)
251 SaveState
*save_state
= (SaveState
*)hook_data
;
253 LttvTracefileState
*tfs
= (LttvTracefileState
*)call_data
;
255 LttvTraceState
*ts
= (LttvTraceState
*)tfs
->parent
.t_context
;
261 (save_state
->count
)++;
262 if(save_state
->count
% save_state
->interval
== 0 &&
263 save_state
->position
< save_state
->size
) {
264 if(a_save_sample
!= NULL
) {
265 filename
= g_string_new("");
266 g_string_printf(filename
, "%s.%u.xml.%u", a_save_sample
,
267 save_state
->position
, save_state
->version
);
268 fp
= fopen(filename
->str
, "w");
269 if(fp
== NULL
) g_error("Cannot open %s", filename
->str
);
270 g_string_free(filename
, TRUE
);
271 lttv_state_write(ts
, tfs
->parent
.timestamp
, fp
);
273 } //else lttv_state_write(ts, tfs->parent.timestamp, save_state->fp);
275 save_state
->write_time
[save_state
->position
] = tfs
->parent
.timestamp
;
276 save_state
->position
++;
282 static void sanitize_name(gchar
*name
)
284 while(*name
!= '\0') {
285 if(*name
== '/') *name
= '_';
292 static void compute_tracefile(LttTracefile
*tracefile
, void *hook_data
)
295 guint nb_equal
, nb_block
, offset
;
298 LttTime time
, previous_time
;
299 LttEvent
*event
= ltt_tracefile_get_event(tracefile
);
300 //LttEventType *event_type;
301 struct marker_info
*minfo
;
303 gchar mod_name
[PATH_MAX
];
305 /* start_count is always initialized in this function _if_ there is always
306 * a block_start before a block_end.
308 //long long unsigned cycle_count, start_count=0, delta_cycle;
311 filename
= g_string_new("");
312 strcpy(mod_name
, g_quark_to_string(ltt_tracefile_name(tracefile
)));
314 sanitize_name(mod_name
);
316 g_warning("test %s test", g_quark_to_string(ltt_tracefile_name(tracefile
)));
317 g_string_printf(filename
, "%s.%s.%u.trace", a_dump_tracefiles
,
318 mod_name
, ltt_tracefile_cpu(tracefile
));
319 fp
= fopen(filename
->str
, "w");
320 if(fp
== NULL
) g_error("Cannot open %s", filename
->str
);
321 g_string_free(filename
, TRUE
);
322 err
= ltt_tracefile_seek_time(tracefile
, ltt_time_zero
);
325 previous_time
= ltt_time_zero
;
329 LttTracefile
*tf_pos
;
330 //event_type = ltt_event_eventtype(event);
331 minfo
= marker_get_info_from_id(tracefile
->mdata
,
332 ltt_event_id(event
));
333 time
= ltt_event_time(event
);
334 ltt_event_position(event
, a_event_position
);
335 ltt_event_position_get(a_event_position
, &tf_pos
, &nb_block
, &offset
, &tsc
);
336 //fprintf(fp,"%s.%s: %llu %lu.%09lu position %u/%u\n",
337 fprintf(fp
, "%s: %llu %lu.%09lu position %u/%u, tracefile %s\n",
338 g_quark_to_string(minfo
->name
),
339 tsc
, (unsigned long)time
.tv_sec
,
340 (unsigned long)time
.tv_nsec
,
342 g_quark_to_string(ltt_tracefile_name(tracefile
)));
344 if(ltt_time_compare(time
, previous_time
) < 0) {
345 g_warning("Time decreasing trace %s tracefile %s cpu %u position %u/0x%x",
346 g_quark_to_string(ltt_trace_name(ltt_tracefile_get_trace(tracefile
))),
347 g_quark_to_string(ltt_tracefile_name(tracefile
)),
348 ltt_tracefile_cpu(tracefile
), nb_block
, offset
);
349 g_warning("last time %lu.%lu vs current %lu.%lu",
350 previous_time
.tv_sec
, previous_time
.tv_nsec
,
351 time
.tv_sec
, time
.tv_nsec
);
355 if(ltt_eventtype_name(event_type
) == QUARK_BLOCK_START
) {
356 start_count
= cycle_count
;
359 else if(ltt_eventtype_name(event_type
) == QUARK_BLOCK_END
) {
360 delta_cycle
= cycle_count
- start_count
;
361 end_nsec_sec
= (long long unsigned)time
.tv_sec
* (long long unsigned)1000000000;
362 end_nsec_nsec
= time
.tv_nsec
;
363 end_nsec
= end_nsec_sec
+ end_nsec_nsec
;
364 start_nsec
= (long long unsigned)start_time
.tv_sec
* (long long unsigned)1000000000 + (long long unsigned)start_time
.tv_nsec
;
365 delta_nsec
= end_nsec
- start_nsec
;
366 cycle_per_nsec
= (double)delta_cycle
/ (double)delta_nsec
;
367 nsec_per_cycle
= (double)delta_nsec
/ (double)delta_cycle
;
368 added_nsec
= (double)delta_cycle
* nsec_per_cycle
;
369 interpolated_nsec
= start_nsec
+ added_nsec
;
370 added_nsec2
= (double)delta_cycle
/ cycle_per_nsec
;
371 interpolated_nsec2
= start_nsec
+ added_nsec2
;
373 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
);
377 if(ltt_time_compare(time
, previous_time
) == 0)
379 else if(nb_equal
> 0) {
380 g_warning("Consecutive %d events with time %lu.%09lu",
381 nb_equal
+ 1, previous_time
.tv_sec
, previous_time
.tv_nsec
);
384 previous_time
= time
;
386 } while((!ltt_tracefile_read(tracefile
)));
392 static gboolean
process_traceset(void __UNUSED__
*hook_data
,
393 void __UNUSED__
*call_data
)
396 LttvTracesetStats
*tscs
;
398 LttvTracesetState
*ts
;
400 LttvTracesetContext
*tc
;
406 //guint count, nb_control, nb_tracefile, nb_block, nb_event;
407 //guint i, j, count, nb_control, nb_tracefile, nb_block, nb_event, nb_equal;
412 LttTime max_time
= { G_MAXULONG
, G_MAXULONG
};
414 a_event_position
= ltt_event_position_new();
416 GData
**tracefiles_groups
;
418 struct compute_tracefile_group_args args
;
420 args
.func
= compute_tracefile
;
421 args
.func_args
= NULL
;
423 if(a_dump_tracefiles
!= NULL
) {
424 for(i
= 0 ; i
< lttv_traceset_number(traceset
) ; i
++) {
425 trace
= lttv_trace(lttv_traceset_get(traceset
, i
));
426 tracefiles_groups
= ltt_trace_get_tracefiles_groups(trace
);
428 g_datalist_foreach(tracefiles_groups
,
429 (GDataForeachFunc
)compute_tracefile_group
,
435 tscs
= g_object_new(LTTV_TRACESET_STATS_TYPE
, NULL
);
437 tc
= &tscs
->parent
.parent
;
439 lttv_context_init(tc
, traceset
);
441 /* For each case compute and print the elapsed time.
442 The first case is simply to run through all events with a
445 if(a_test1
|| a_test_all
) {
447 lttv_hooks_add(event_hook
, count_event
, &count
, LTTV_PRIO_DEFAULT
);
448 t
= run_one_test(ts
, ltt_time_zero
, max_time
);
449 lttv_hooks_remove_data(event_hook
, count_event
, &count
);
451 "Processing trace while counting events (%u events in %g seconds)",
455 /* Run through all events computing the state. */
457 if(a_test2
|| a_test_all
) {
458 lttv_state_add_event_hooks(ts
);
459 t
= run_one_test(ts
, ltt_time_zero
, max_time
);
460 lttv_state_remove_event_hooks(ts
);
461 g_message("Processing trace while updating state (%g seconds)", t
);
464 /* Run through all events computing the state and writing it out
467 SaveState save_state
;
469 save_state
.interval
= a_sample_interval
;
470 save_state
.size
= a_sample_number
;
471 save_state
.fp
= stderr
;
472 save_state
.write_time
= g_new(LttTime
, a_sample_number
);
475 if(a_test3
|| a_test_all
) {
476 for(i
= 0 ; i
< 2 ; i
++) {
477 save_state
.count
= 0;
478 save_state
.position
= 0;
479 save_state
.version
= i
;
480 lttv_state_add_event_hooks(ts
);
481 lttv_hooks_add(event_hook
, save_state_event
, &save_state
,
483 t
= run_one_test(ts
, ltt_time_zero
, max_time
);
484 lttv_state_remove_event_hooks(ts
);
485 lttv_hooks_remove_data(event_hook
, save_state_event
, &save_state
);
486 g_warning("Processing while updating/writing state (%g seconds)", t
);
490 /* Run through all events computing the stats. */
492 if(a_test4
|| a_test_all
) {
493 if(lttv_profile_memory
) {
494 g_message("Memory summary before computing stats");
498 lttv_stats_add_event_hooks(tscs
);
499 t
= run_one_test(ts
, ltt_time_zero
, max_time
);
500 lttv_stats_remove_event_hooks(tscs
);
501 g_message("Processing trace while counting stats (%g seconds)", t
);
503 if(lttv_profile_memory
) {
504 g_message("Memory summary after computing stats");
508 lttv_stats_sum_traceset(tscs
, ltt_time_infinite
);
510 if(lttv_profile_memory
) {
511 g_message("Memory summary after summing stats");
515 lttv_context_fini(tc
);
516 lttv_context_init(tc
, traceset
);
518 if(lttv_profile_memory
) {
519 g_message("Memory summary after cleaning up the stats");
524 /* Run through all events computing the state and stats. */
526 if(a_test5
|| a_test_all
) {
527 if(lttv_profile_memory
) {
528 g_message("Memory summary before computing state and stats");
532 lttv_state_add_event_hooks(ts
);
533 lttv_stats_add_event_hooks(tscs
);
534 t
= run_one_test(ts
, ltt_time_zero
, max_time
);
535 lttv_state_remove_event_hooks(ts
);
536 lttv_stats_remove_event_hooks(tscs
);
538 "Processing trace while counting state and stats (%g seconds)", t
);
540 if(lttv_profile_memory
) {
541 g_message("Memory summary after computing and state and stats");
545 lttv_context_fini(tc
);
546 lttv_context_init(tc
, traceset
);
548 if(lttv_profile_memory
) {
549 g_message("Memory summary after cleaning up the stats");
554 /* Run through all events computing and saving the state. */
556 if(a_trace_event
) lttv_hooks_add(event_hook
, trace_event
, NULL
,
559 if(a_test6
|| a_test_all
) {
560 if(lttv_profile_memory
) {
561 g_message("Memory summary before computing and saving state");
565 lttv_state_add_event_hooks(ts
);
566 lttv_state_save_add_event_hooks(ts
);
567 if(a_save_state_copy
)
568 lttv_hooks_add(event_hook
, save_state_copy_event
, &save_state
,
570 t
= run_one_test(ts
, ltt_time_zero
, max_time
);
571 lttv_state_remove_event_hooks(ts
);
572 lttv_state_save_remove_event_hooks(ts
);
573 if(a_save_state_copy
)
574 lttv_hooks_remove_data(event_hook
,save_state_copy_event
, &save_state
);
576 g_message("Processing trace while updating/saving state (%g seconds)", t
);
578 if(lttv_profile_memory
) {
579 g_message("Memory summary after computing/saving state");
584 /* Seek a few times to each saved position */
586 if((a_test7
&& a_test3
) || a_test_all
) {
587 g_assert(a_seek_number
>= 0);
588 for(i
= 0 ; i
< (guint
)a_seek_number
; i
++) {
589 gint reverse_j
; /* just to make sure j is unsigned */
590 for(reverse_j
= save_state
.position
- 1 ; reverse_j
>= 0 ; reverse_j
--) {
591 j
= (guint
)reverse_j
;
592 lttv_state_add_event_hooks(ts
);
593 t
= run_one_test(ts
, save_state
.write_time
[j
],
594 save_state
.write_time
[j
]);
595 lttv_state_remove_event_hooks(ts
);
596 g_message("Seeking to %lu.%lu (%g seconds)",
597 save_state
.write_time
[j
].tv_sec
, save_state
.write_time
[j
].tv_nsec
,
600 if(a_save_sample
!= NULL
) {
601 filename
= g_string_new("");
602 g_string_printf(filename
, "%s.%d.xml.bak%d", a_save_sample
, j
, i
);
603 fp
= fopen(filename
->str
, "w");
604 if(fp
== NULL
) g_error("Cannot open %s", filename
->str
);
605 g_string_free(filename
, TRUE
);
606 lttv_state_write((LttvTraceState
*)tc
->traces
[0],
607 save_state
.write_time
[j
], fp
);
610 //else lttv_state_write((LttvTraceState *)tc->traces[0],
611 // save_state.write_time[j], save_state.fp);
616 /* Seek at specified interval, using states computed in 6, making
617 * sure that there is no more than the number of events between
618 * state save interval to read before getting there.
621 if((a_test8
&& a_test6
) || a_test_all
) {
622 g_message("Running test 8 : check save interval");
623 LttTime time
= tc
->time_span
.start_time
;
626 interval
.tv_nsec
= 175674987;
629 while(ltt_time_compare(time
, tc
->time_span
.end_time
) < 0) {
630 //g_message("Seeking at time %u.%u", time.tv_sec, time.tv_nsec);
631 lttv_process_traceset_seek_time(&ts
->parent
, ltt_time_zero
);
632 lttv_state_traceset_seek_time_closest(ts
, time
);
633 /* We add no hook to the traceset, not necessary */
634 count
= lttv_process_traceset_middle(&ts
->parent
,
635 time
, G_MAXUINT
, NULL
);
636 g_info("Number of events to jump over : %u", count
);
638 if(count
> LTTV_STATE_SAVE_INTERVAL
)
639 g_warning("Oops! Save interval is %u and it took %u events to seek to a time %lu.%lu supposed to be closer from the last saved state.",
640 LTTV_STATE_SAVE_INTERVAL
, count
, time
.tv_sec
, time
.tv_nsec
);
641 time
= ltt_time_add(time
, interval
);
646 if(a_test9
|| a_test_all
) {
648 /* Run seek_forward and seek_backward test */
650 LttvTracesetContext
*tsc
= &ts
->parent
;
651 LttvTracesetContextPosition
*saved_pos
=
652 lttv_traceset_context_position_new(tsc
);
653 g_message("Running test 9 : seek_forward and seek_backward");
654 lttv_process_traceset_seek_time(tsc
, ltt_time_zero
);
656 count
= lttv_process_traceset_seek_n_forward(tsc
, 500, NULL
, NULL
, NULL
, NULL
, NULL
, NULL
);
657 g_assert(count
== 500);
658 lttv_traceset_context_position_save(tsc
, saved_pos
);
660 count
= lttv_process_traceset_seek_n_forward(tsc
, 150000, NULL
, NULL
, NULL
, NULL
, NULL
, NULL
);
662 g_message("Seek forward 150000 events in %g seconds", t1
- t0
);
663 g_assert(count
== 150000);
665 count
= lttv_process_traceset_seek_n_backward(tsc
, 150000,
666 seek_back_default_offset
, lttv_process_traceset_seek_time
, NULL
,
667 NULL
, NULL
, NULL
, NULL
, NULL
);
669 g_message("Seek backward 150000 events in %g seconds", t1
- t0
);
670 g_assert(count
== 150000);
671 if(lttv_traceset_context_ctx_pos_compare(tsc
, saved_pos
)) {
672 g_warning("Problem with seek_n ! Positions differ. (1)");
675 lttv_process_traceset_seek_n_forward(tsc
, 500, NULL
, NULL
, NULL
, NULL
, NULL
, NULL
);
676 lttv_traceset_context_position_save(tsc
, saved_pos
);
677 lttv_process_traceset_seek_n_forward(tsc
, 15000, NULL
, NULL
, NULL
, NULL
, NULL
, NULL
);
678 lttv_process_traceset_seek_n_backward(tsc
, 15005,
679 seek_back_default_offset
, lttv_process_traceset_seek_time
, NULL
,
680 NULL
, NULL
, NULL
, NULL
, NULL
);
681 lttv_process_traceset_seek_n_forward(tsc
, 5, NULL
, NULL
, NULL
, NULL
, NULL
, NULL
);
682 if(lttv_traceset_context_ctx_pos_compare(tsc
, saved_pos
)) {
683 g_warning("Problem with seek_n ! Positions differ. (2)");
686 lttv_process_traceset_seek_time(tsc
, ltt_time_infinite
);
688 count
= lttv_process_traceset_seek_n_forward(tsc
, 15000, NULL
, NULL
, NULL
, NULL
, NULL
, NULL
);
690 g_warning("Problem with seek_n ! Forward at end of traceset.");
692 lttv_process_traceset_seek_time(tsc
, ltt_time_infinite
);
694 lttv_traceset_context_position_save(tsc
, saved_pos
);
696 lttv_process_traceset_seek_n_backward(tsc
, 300,
697 seek_back_default_offset
, lttv_process_traceset_seek_time
, NULL
,
698 NULL
, NULL
, NULL
, NULL
, NULL
);
700 g_message("Seek backward 300 events in %g seconds", t1
- t0
);
701 count
= lttv_process_traceset_seek_n_forward(tsc
, 299, NULL
, NULL
, NULL
, NULL
, NULL
, NULL
);
702 count
= lttv_process_traceset_seek_n_forward(tsc
, 1, NULL
, NULL
, NULL
, NULL
, NULL
, NULL
);
704 if(lttv_traceset_context_ctx_pos_compare(tsc
, saved_pos
)) {
705 g_warning("Problem with seek_n ! Positions differ. (4)");
708 lttv_traceset_context_position_save(tsc
, saved_pos
);
710 lttv_process_traceset_seek_n_backward(tsc
, 10,
711 seek_back_default_offset
, lttv_process_traceset_seek_time
, NULL
,
712 NULL
, NULL
, NULL
, NULL
, NULL
);
714 g_message("Seek backward 10 events in %g seconds", t1
- t0
);
716 count
= lttv_process_traceset_seek_n_forward(tsc
, 10, NULL
, NULL
, NULL
, NULL
, NULL
, NULL
);
718 g_message("Seek forward 10 events in %g seconds", t1
- t0
);
721 /* try a volountary error */
722 lttv_process_traceset_seek_time(tsc
, ltt_time_infinite
);
724 lttv_traceset_context_position_save(tsc
, saved_pos
);
725 lttv_process_traceset_seek_n_backward(tsc
, 301,
726 seek_back_default_offset
, lttv_process_traceset_seek_time
, NULL
,
727 NULL
, NULL
, NULL
, NULL
, NULL
);
728 count
= lttv_process_traceset_seek_n_forward(tsc
, 299, NULL
, NULL
, NULL
, NULL
, NULL
, NULL
);
729 count
= lttv_process_traceset_seek_n_forward(tsc
, 1, NULL
, NULL
, NULL
, NULL
, NULL
, NULL
);
731 if(lttv_traceset_context_ctx_pos_compare(tsc
, saved_pos
) == 0) {
732 g_warning("Problem with seek_n ! Positions _should_ differ. (5)");
735 /* Try a seek by closest time : Hint : try this one with and without states
737 lttv_process_traceset_seek_time(tsc
, ltt_time_zero
);
738 count
= lttv_process_traceset_seek_n_forward(tsc
, 200000, NULL
, NULL
, NULL
, NULL
, NULL
, NULL
);
739 lttv_traceset_context_position_save(tsc
, saved_pos
);
741 lttv_process_traceset_seek_n_backward(tsc
, 100301,
742 seek_back_default_offset
,
743 (seek_time_fct
)lttv_state_traceset_seek_time_closest
, NULL
,
744 NULL
, NULL
, NULL
, NULL
, NULL
);
746 g_message("Seek backward 100301 events (with seek closest) in %g seconds",
748 count
= lttv_process_traceset_seek_n_forward(tsc
, 100301, NULL
, NULL
, NULL
, NULL
, NULL
, NULL
);
750 if(lttv_traceset_context_ctx_pos_compare(tsc
, saved_pos
)) {
751 g_warning("Problem with seek_n with state seek time! Positions differ. (6)");
754 lttv_traceset_context_position_destroy(saved_pos
);
757 if(a_test10
|| a_test_all
) {
758 g_message("Running test 10 : check seek traceset context position");
759 LttvTracesetContext
*tsc
= &ts
->parent
;
760 LttvTracesetContextPosition
*saved_pos
=
761 lttv_traceset_context_position_new(tsc
);
763 lttv_process_traceset_seek_time(tsc
, ltt_time_zero
);
764 lttv_process_traceset_seek_n_forward(tsc
, 200000, NULL
, NULL
, NULL
, NULL
, NULL
, NULL
);
765 lttv_traceset_context_position_save(tsc
, saved_pos
);
766 if(lttv_traceset_context_ctx_pos_compare(tsc
, saved_pos
) != 0)
767 g_critical("Error in seek position. (1)");
769 lttv_process_traceset_seek_time(tsc
, ltt_time_infinite
);
770 lttv_process_traceset_seek_n_backward(tsc
, 500,
771 seek_back_default_offset
, lttv_process_traceset_seek_time
, NULL
,
772 NULL
, NULL
, NULL
, NULL
, NULL
);
773 lttv_traceset_context_position_save(tsc
, saved_pos
);
775 if(lttv_traceset_context_ctx_pos_compare(tsc
, saved_pos
) != 0)
776 g_critical("Error in seek position. (2)");
778 lttv_traceset_context_position_destroy(saved_pos
);
781 if(a_trace_event
) lttv_hooks_remove_data(event_hook
, trace_event
, NULL
);
783 g_free(save_state
.write_time
);
784 g_free(a_event_position
);
785 lttv_context_fini(tc
);
786 g_object_unref(tscs
);
788 if(lttv_profile_memory
) {
789 g_message("Memory summary at the end of batchtest");
793 g_info("BatchTest end process traceset");
800 LttvAttributeValue value
;
802 LttvIAttribute
*attributes
= LTTV_IATTRIBUTE(lttv_global_attributes());
804 g_info("Init batchtest.c");
807 QUARK_BLOCK_START
= g_quark_from_string("block_start");
808 QUARK_BLOCK_END
= g_quark_from_string("block_end");
811 lttv_option_add("trace", 't',
812 "add a trace to the trace set to analyse",
813 "pathname of the directory containing the trace",
814 LTTV_OPT_STRING
, &a_trace
, lttv_trace_option
, NULL
);
816 a_trace_event
= FALSE
;
818 a_dump_tracefiles
= NULL
;
819 lttv_option_add("dump-tracefiles", 'D',
820 "Write event by event the content of tracefiles",
821 "basename for the files where to dump events",
822 LTTV_OPT_STRING
, &a_dump_tracefiles
, NULL
, NULL
);
824 a_save_sample
= NULL
;
825 lttv_option_add("save-sample", 's',
826 "Save state samples to multiple files",
827 "basename for the files containing the state samples",
828 LTTV_OPT_STRING
, &a_save_sample
, NULL
, NULL
);
830 a_save_state_copy
= FALSE
;
831 lttv_option_add("save-state-copy", 'S', "Write the state saved for seeking",
832 "", LTTV_OPT_NONE
, &a_save_state_copy
, NULL
, NULL
);
834 a_save_interval
= 100000;
835 lttv_option_add("save-interval", 'i',
836 "Interval between saving state",
837 "number of events before a block start triggers saving state",
838 LTTV_OPT_INT
, &a_save_interval
, NULL
, NULL
);
840 a_sample_interval
= 100000;
841 lttv_option_add("sample-interval", 'S',
842 "Interval between sampling state",
843 "number of events before sampling and writing state",
844 LTTV_OPT_INT
, &a_sample_interval
, NULL
, NULL
);
846 a_sample_number
= 20;
847 lttv_option_add("sample-number", 'N',
848 "Number of state samples",
850 LTTV_OPT_INT
, &a_sample_number
, NULL
, NULL
);
853 lttv_option_add("seek-number", 'K',
856 LTTV_OPT_INT
, &a_seek_number
, NULL
, NULL
);
859 lttv_option_add("test1", '1', "Test just counting events", "",
860 LTTV_OPT_NONE
, &a_test1
, NULL
, NULL
);
863 lttv_option_add("test2", '2', "Test computing the state", "",
864 LTTV_OPT_NONE
, &a_test2
, NULL
, NULL
);
867 lttv_option_add("test3", '3', "Test computing the state, writing out a few",
868 "", LTTV_OPT_NONE
, &a_test3
, NULL
, NULL
);
871 lttv_option_add("test4", '4', "Test computing the stats", "",
872 LTTV_OPT_NONE
, &a_test4
, NULL
, NULL
);
875 lttv_option_add("test5", '5', "Test computing the state and stats", "",
876 LTTV_OPT_NONE
, &a_test5
, NULL
, NULL
);
879 lttv_option_add("test6", '6', "Test computing and saving the state", "",
880 LTTV_OPT_NONE
, &a_test6
, NULL
, NULL
);
883 lttv_option_add("test7", '7', "Test seeking to positions written out in 3",
884 "", LTTV_OPT_NONE
, &a_test7
, NULL
, NULL
);
887 lttv_option_add("test8", '8', "Test seeking to positions using saved states computed at 6 : check if number of events fits",
888 "", LTTV_OPT_NONE
, &a_test8
, NULL
, NULL
);
891 lttv_option_add("test9", '9', "Test seeking backward/forward positions",
892 "", LTTV_OPT_NONE
, &a_test9
, NULL
, NULL
);
895 lttv_option_add("test10", ' ', "Test seeking traceset by position",
896 "", LTTV_OPT_NONE
, &a_test10
, NULL
, NULL
);
901 lttv_option_add("testall", 'a', "Run all tests ", "",
902 LTTV_OPT_NONE
, &a_test_all
, NULL
, NULL
);
904 traceset
= lttv_traceset_new();
906 before_traceset
= lttv_hooks_new();
907 after_traceset
= lttv_hooks_new();
908 before_trace
= lttv_hooks_new();
909 after_trace
= lttv_hooks_new();
910 before_tracefile
= lttv_hooks_new();
911 after_tracefile
= lttv_hooks_new();
912 //before_event = lttv_hooks_new();
913 //after_event = lttv_hooks_new();
914 event_hook
= lttv_hooks_new();
917 g_assert(lttv_iattribute_find_by_path(attributes
, "hooks/traceset/before",
918 LTTV_POINTER
, &value
));
919 *(value
.v_pointer
) = before_traceset
;
920 g_assert(lttv_iattribute_find_by_path(attributes
, "hooks/traceset/after",
921 LTTV_POINTER
, &value
));
922 *(value
.v_pointer
) = after_traceset
;
923 g_assert(lttv_iattribute_find_by_path(attributes
, "hooks/trace/before",
924 LTTV_POINTER
, &value
));
925 *(value
.v_pointer
) = before_trace
;
926 g_assert(lttv_iattribute_find_by_path(attributes
, "hooks/trace/after",
927 LTTV_POINTER
, &value
));
928 *(value
.v_pointer
) = after_trace
;
929 g_assert(lttv_iattribute_find_by_path(attributes
, "hooks/tracefile/before",
930 LTTV_POINTER
, &value
));
931 *(value
.v_pointer
) = before_tracefile
;
932 g_assert(lttv_iattribute_find_by_path(attributes
, "hooks/tracefile/after",
933 LTTV_POINTER
, &value
));
934 *(value
.v_pointer
) = after_tracefile
;
935 //g_assert(lttv_iattribute_find_by_path(attributes, "hooks/event/before",
936 // LTTV_POINTER, &value));
937 //*(value.v_pointer) = before_event;
938 //g_assert(lttv_iattribute_find_by_path(attributes, "hooks/event/after",
939 // LTTV_POINTER, &value));
940 //*(value.v_pointer) = after_event;
941 g_assert(lttv_iattribute_find_by_path(attributes
, "hooks/event",
942 LTTV_POINTER
, &value
));
943 *(value
.v_pointer
) = event_hook
;
944 g_assert(lttv_iattribute_find_by_path(attributes
, "hooks/main/before",
945 LTTV_POINTER
, &value
));
946 g_assert((main_hooks
= *(value
.v_pointer
)) != NULL
);
947 lttv_hooks_add(main_hooks
, process_traceset
, NULL
, LTTV_PRIO_DEFAULT
);
951 static void destroy()
957 g_info("Destroy batchAnalysis.c");
959 lttv_option_remove("trace");
960 lttv_option_remove("dump-tracefiles");
961 lttv_option_remove("save-sample");
962 lttv_option_remove("save-state-copy");
963 lttv_option_remove("sample-interval");
964 lttv_option_remove("sample-number");
965 lttv_option_remove("seek-number");
966 lttv_option_remove("save-interval");
967 lttv_option_remove("test1");
968 lttv_option_remove("test2");
969 lttv_option_remove("test3");
970 lttv_option_remove("test4");
971 lttv_option_remove("test5");
972 lttv_option_remove("test6");
973 lttv_option_remove("test7");
974 lttv_option_remove("test8");
975 lttv_option_remove("test9");
976 lttv_option_remove("test10");
977 lttv_option_remove("testall");
979 lttv_hooks_destroy(before_traceset
);
980 lttv_hooks_destroy(after_traceset
);
981 lttv_hooks_destroy(before_trace
);
982 lttv_hooks_destroy(after_trace
);
983 lttv_hooks_destroy(before_tracefile
);
984 lttv_hooks_destroy(after_tracefile
);
985 //lttv_hooks_destroy(before_event);
986 //lttv_hooks_destroy(after_event);
987 lttv_hooks_destroy(event_hook
);
988 lttv_hooks_remove_data(main_hooks
, process_traceset
, NULL
);
990 nb
= lttv_traceset_number(traceset
);
991 for(i
= 0 ; i
< nb
; i
++) {
992 trace
= lttv_traceset_get(traceset
, i
);
993 lttv_traceset_remove(traceset
,i
);
994 ltt_trace_close(lttv_trace(trace
));
995 lttv_trace_destroy(trace
);
998 lttv_traceset_destroy(traceset
);
1002 LTTV_MODULE("batchtest", "Batch processing of a trace for tests", \
1003 "Run through a trace calling all the registered hooks for tests", \
1004 init
, destroy
, "state", "stats", "option" )