a_test5,
a_test6,
a_test7,
+ a_test8,
+ a_test9,
+ a_test10,
a_test_all;
static GQuark QUARK_BLOCK_START,
LttTrace *trace;
trace = ltt_trace_open(a_trace);
- if(trace == NULL) g_critical("cannot open trace %s", a_trace);
- lttv_traceset_add(traceset, lttv_trace_new(trace));
+ if(trace == NULL) {
+ g_critical("cannot open trace %s", a_trace);
+ } else {
+ lttv_traceset_add(traceset, lttv_trace_new(trace));
+ }
}
static double get_time()
LttEvent *e = ltt_tracefile_get_event(tfs->parent.tf);
ltt_event_position(e, a_event_position);
ltt_event_position_get(a_event_position, &tf, &nb_block, &offset, &tsc);
- fprintf(stderr,"Event %s %lu.%09lu [%u %u tsc %llu]\n",
+ fprintf(stderr,"Event %s %lu.%09lu [%u 0x%x tsc %llu]\n",
g_quark_to_string(ltt_eventtype_name(ltt_event_eventtype(e))),
tfs->parent.timestamp.tv_sec, tfs->parent.timestamp.tv_nsec,
nb_block, offset, tsc);
return FALSE;
}
+static LttTime count_previous_time = { 0, 0 };
gboolean count_event(void *hook_data, void __UNUSED__ *call_data)
{
+ LttvTracefileState *tfs = (LttvTracefileState *)call_data;
+ LttTracefile *tracefile = tfs->parent.tf;
+ guint nb_block, offset;
+ LttTracefile *tf_pos;
+ guint64 tsc;
+ LttEvent * event = ltt_tracefile_get_event(tracefile);
+ LttTime time;
guint *pcount = (guint *)hook_data;
(*pcount)++;
+
+ time = ltt_event_time(event);
+ ltt_event_position(event, a_event_position);
+ ltt_event_position_get(a_event_position, &tf_pos, &nb_block, &offset, &tsc);
+
+ if(ltt_time_compare(time, count_previous_time) < 0) {
+ g_warning("Time decreasing trace %s tracefile %s cpu %u position %u/0x%x",
+ g_quark_to_string(ltt_trace_name(ltt_tracefile_get_trace(tracefile))),
+ g_quark_to_string(ltt_tracefile_name(tracefile)),
+ tfs->cpu, nb_block, offset);
+ g_warning("last time %lu.%lu vs current %lu.%lu",
+ count_previous_time.tv_sec, count_previous_time.tv_nsec,
+ time.tv_sec, time.tv_nsec);
+ }
+ count_previous_time = time;
+
+
+
return FALSE;
}
}
+static void sanitize_name(gchar *name)
+{
+ while(*name != '\0') {
+ if(*name == '/') *name = '_';
+ name++;
+ }
+
+}
+
static void compute_tracefile(LttTracefile *tracefile, void *hook_data)
{
GString *filename;
- guint i, j, nb_equal, nb_block, offset;
+ guint nb_equal, nb_block, offset;
guint64 tsc;
FILE *fp;
LttTime time, previous_time;
LttFacility *facility;
LttEventType *event_type;
int err;
+ gchar mod_name[PATH_MAX];
/* start_count is always initialized in this function _if_ there is always
* a block_start before a block_end.
filename = g_string_new("");
- g_string_printf(filename, "%s.%u.%u.trace", a_dump_tracefiles, i, j);
+ strcpy(mod_name, g_quark_to_string(ltt_tracefile_name(tracefile)));
+
+ sanitize_name(mod_name);
+
+ g_warning("test %s test", g_quark_to_string(ltt_tracefile_name(tracefile)));
+ g_string_printf(filename, "%s.%s.%u.trace", a_dump_tracefiles,
+ mod_name, ltt_tracefile_cpu(tracefile));
fp = fopen(filename->str, "w");
if(fp == NULL) g_error("Cannot open %s", filename->str);
g_string_free(filename, TRUE);
g_quark_to_string(ltt_tracefile_name(tracefile)));
if(ltt_time_compare(time, previous_time) < 0) {
- g_warning("Time decreasing trace %d tracefile %d position %u/%u",
- i, j, nb_block, offset);
+ g_warning("Time decreasing trace %s tracefile %s cpu %u position %u/0x%x",
+ g_quark_to_string(ltt_trace_name(ltt_tracefile_get_trace(tracefile))),
+ g_quark_to_string(ltt_tracefile_name(tracefile)),
+ ltt_tracefile_cpu(tracefile), nb_block, offset);
+ g_warning("last time %lu.%lu vs current %lu.%lu",
+ previous_time.tv_sec, previous_time.tv_nsec,
+ time.tv_sec, time.tv_nsec);
}
#if 0 //FIXME
lttv_hooks_add(event_hook, count_event, &count, LTTV_PRIO_DEFAULT);
t = run_one_test(ts, ltt_time_zero, max_time);
lttv_hooks_remove_data(event_hook, count_event, &count);
- g_warning(
+ g_message(
"Processing trace while counting events (%u events in %g seconds)",
count, t);
}
lttv_state_add_event_hooks(ts);
t = run_one_test(ts, ltt_time_zero, max_time);
lttv_state_remove_event_hooks(ts);
- g_warning("Processing trace while updating state (%g seconds)", t);
+ g_message("Processing trace while updating state (%g seconds)", t);
}
/* Run through all events computing the state and writing it out
lttv_stats_add_event_hooks(tscs);
t = run_one_test(ts, ltt_time_zero, max_time);
lttv_stats_remove_event_hooks(tscs);
- g_warning("Processing trace while counting stats (%g seconds)", t);
+ g_message("Processing trace while counting stats (%g seconds)", t);
if(lttv_profile_memory) {
g_message("Memory summary after computing stats");
t = run_one_test(ts, ltt_time_zero, max_time);
lttv_state_remove_event_hooks(ts);
lttv_stats_remove_event_hooks(tscs);
- g_warning(
+ g_message(
"Processing trace while counting state and stats (%g seconds)", t);
if(lttv_profile_memory) {
if(a_save_state_copy)
lttv_hooks_remove_data(event_hook,save_state_copy_event, &save_state);
- g_warning("Processing trace while updating/saving state (%g seconds)", t);
+ g_message("Processing trace while updating/saving state (%g seconds)", t);
if(lttv_profile_memory) {
g_message("Memory summary after computing/saving state");
t = run_one_test(ts, save_state.write_time[j],
save_state.write_time[j]);
lttv_state_remove_event_hooks(ts);
- g_warning("Seeking to %lu.%lu (%g seconds)",
+ g_message("Seeking to %lu.%lu (%g seconds)",
save_state.write_time[j].tv_sec, save_state.write_time[j].tv_nsec,
t);
}
}
+ /* Seek at specified interval, using states computed in 6, making
+ * sure that there is no more than the number of events between
+ * state save interval to read before getting there.
+ */
+
+ if((a_test8 && a_test6) || a_test_all) {
+ g_message("Running test 8 : check save interval");
+ LttTime time = tc->time_span.start_time;
+ LttTime interval;
+ interval.tv_sec = 0;
+ interval.tv_nsec = 175674987;
+ guint count;
+
+ while(ltt_time_compare(time, tc->time_span.end_time) < 0) {
+ //g_message("Seeking at time %u.%u", time.tv_sec, time.tv_nsec);
+ lttv_process_traceset_seek_time(&ts->parent, ltt_time_zero);
+ lttv_state_traceset_seek_time_closest(ts, time);
+ /* We add no hook to the traceset, not necessary */
+ count = lttv_process_traceset_middle(&ts->parent,
+ time, G_MAXUINT, NULL);
+ g_info("Number of events to jump over : %u", count);
+
+ if(count > LTTV_STATE_SAVE_INTERVAL)
+ 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.",
+ LTTV_STATE_SAVE_INTERVAL, count, time.tv_sec, time.tv_nsec);
+ time = ltt_time_add(time, interval);
+ }
+
+ }
+
+ if(a_test9 || a_test_all) {
+ double t0, t1;
+ /* Run seek_forward and seek_backward test */
+ guint count;
+ LttvTracesetContext *tsc = &ts->parent;
+ LttvTracesetContextPosition *saved_pos =
+ lttv_traceset_context_position_new(tsc);
+ g_message("Running test 9 : seek_forward and seek_backward");
+ lttv_process_traceset_seek_time(tsc, ltt_time_zero);
+
+ count = lttv_process_traceset_seek_n_forward(tsc, 500, NULL, NULL, NULL, NULL, NULL);
+ g_assert(count == 500);
+ lttv_traceset_context_position_save(tsc, saved_pos);
+ t0 = get_time();
+ count = lttv_process_traceset_seek_n_forward(tsc, 150000, NULL, NULL, NULL, NULL, NULL);
+ t1 = get_time();
+ g_message("Seek forward 150000 events in %g seconds", t1 - t0);
+ g_assert(count == 150000);
+ t0 = get_time();
+ count = lttv_process_traceset_seek_n_backward(tsc, 150000,
+ seek_back_default_offset, lttv_process_traceset_seek_time, NULL,
+ NULL, NULL, NULL, NULL);
+ t1 = get_time();
+ g_message("Seek backward 150000 events in %g seconds", t1 - t0);
+ g_assert(count == 150000);
+ if(lttv_traceset_context_ctx_pos_compare(tsc, saved_pos)) {
+ g_warning("Problem with seek_n ! Positions differ. (1)");
+ }
+
+ lttv_process_traceset_seek_n_forward(tsc, 500, NULL, NULL, NULL, NULL, NULL);
+ lttv_traceset_context_position_save(tsc, saved_pos);
+ lttv_process_traceset_seek_n_forward(tsc, 15000, NULL, NULL, NULL, NULL, NULL);
+ lttv_process_traceset_seek_n_backward(tsc, 15005,
+ seek_back_default_offset, lttv_process_traceset_seek_time, NULL,
+ NULL, NULL, NULL, NULL);
+ lttv_process_traceset_seek_n_forward(tsc, 5, NULL, NULL, NULL, NULL, NULL);
+ if(lttv_traceset_context_ctx_pos_compare(tsc, saved_pos)) {
+ g_warning("Problem with seek_n ! Positions differ. (2)");
+ }
+
+ lttv_process_traceset_seek_time(tsc, ltt_time_infinite);
+
+ count = lttv_process_traceset_seek_n_forward(tsc, 15000, NULL, NULL, NULL, NULL, NULL);
+ if(count > 0)
+ g_warning("Problem with seek_n ! Forward at end of traceset.");
+
+ lttv_process_traceset_seek_time(tsc, ltt_time_infinite);
+
+ lttv_traceset_context_position_save(tsc, saved_pos);
+ t0 = get_time();
+ lttv_process_traceset_seek_n_backward(tsc, 300,
+ seek_back_default_offset, lttv_process_traceset_seek_time, NULL,
+ NULL, NULL, NULL, NULL);
+ t1 = get_time();
+ g_message("Seek backward 300 events in %g seconds", t1 - t0);
+ count = lttv_process_traceset_seek_n_forward(tsc, 299, NULL, NULL, NULL, NULL, NULL);
+ count = lttv_process_traceset_seek_n_forward(tsc, 1, NULL, NULL, NULL, NULL, NULL);
+
+ if(lttv_traceset_context_ctx_pos_compare(tsc, saved_pos)) {
+ g_warning("Problem with seek_n ! Positions differ. (4)");
+ }
+
+ lttv_traceset_context_position_save(tsc, saved_pos);
+ t0 = get_time();
+ lttv_process_traceset_seek_n_backward(tsc, 10,
+ seek_back_default_offset, lttv_process_traceset_seek_time, NULL,
+ NULL, NULL, NULL, NULL);
+ t1 = get_time();
+ g_message("Seek backward 10 events in %g seconds", t1 - t0);
+ t0 = get_time();
+ count = lttv_process_traceset_seek_n_forward(tsc, 10, NULL, NULL, NULL, NULL, NULL);
+ t1 = get_time();
+ g_message("Seek forward 10 events in %g seconds", t1 - t0);
+
+
+ /* try a volountary error */
+ lttv_process_traceset_seek_time(tsc, ltt_time_infinite);
+
+ lttv_traceset_context_position_save(tsc, saved_pos);
+ lttv_process_traceset_seek_n_backward(tsc, 301,
+ seek_back_default_offset, lttv_process_traceset_seek_time, NULL,
+ NULL, NULL, NULL, NULL);
+ count = lttv_process_traceset_seek_n_forward(tsc, 299, NULL, NULL, NULL, NULL, NULL);
+ count = lttv_process_traceset_seek_n_forward(tsc, 1, NULL, NULL, NULL, NULL, NULL);
+
+ if(lttv_traceset_context_ctx_pos_compare(tsc, saved_pos) == 0) {
+ g_warning("Problem with seek_n ! Positions _should_ differ. (5)");
+ }
+
+ /* Try a seek by closest time : Hint : try this one with and without states
+ * computed. */
+ lttv_process_traceset_seek_time(tsc, ltt_time_zero);
+ count = lttv_process_traceset_seek_n_forward(tsc, 200000, NULL, NULL, NULL, NULL, NULL);
+ lttv_traceset_context_position_save(tsc, saved_pos);
+ t0 = get_time();
+ lttv_process_traceset_seek_n_backward(tsc, 100301,
+ seek_back_default_offset,
+ (seek_time_fct)lttv_state_traceset_seek_time_closest, NULL,
+ NULL, NULL, NULL, NULL);
+ t1 = get_time();
+ g_message("Seek backward 100301 events (with seek closest) in %g seconds",
+ t1 - t0);
+ count = lttv_process_traceset_seek_n_forward(tsc, 100301, NULL, NULL, NULL, NULL, NULL);
+
+ if(lttv_traceset_context_ctx_pos_compare(tsc, saved_pos)) {
+ g_warning("Problem with seek_n with state seek time! Positions differ. (6)");
+ }
+
+ lttv_traceset_context_position_destroy(saved_pos);
+ }
+
+ if(a_test10 || a_test_all) {
+ g_message("Running test 10 : check seek traceset context position");
+ LttvTracesetContext *tsc = &ts->parent;
+ LttvTracesetContextPosition *saved_pos =
+ lttv_traceset_context_position_new(tsc);
+
+ lttv_process_traceset_seek_time(tsc, ltt_time_zero);
+ lttv_process_traceset_seek_n_forward(tsc, 200000, NULL, NULL, NULL, NULL, NULL);
+ lttv_traceset_context_position_save(tsc, saved_pos);
+ if(lttv_traceset_context_ctx_pos_compare(tsc, saved_pos) != 0)
+ g_critical("Error in seek position. (1)");
+
+ lttv_process_traceset_seek_time(tsc, ltt_time_infinite);
+ lttv_process_traceset_seek_n_backward(tsc, 500,
+ seek_back_default_offset, lttv_process_traceset_seek_time, NULL,
+ NULL, NULL, NULL, NULL);
+ lttv_traceset_context_position_save(tsc, saved_pos);
+
+ if(lttv_traceset_context_ctx_pos_compare(tsc, saved_pos) != 0)
+ g_critical("Error in seek position. (2)");
+
+ lttv_traceset_context_position_destroy(saved_pos);
+ }
+
if(a_trace_event) lttv_hooks_remove_data(event_hook, trace_event, NULL);
g_free(save_state.write_time);
lttv_option_add("test7", '7', "Test seeking to positions written out in 3",
"", LTTV_OPT_NONE, &a_test7, NULL, NULL);
+ a_test8 = FALSE;
+ lttv_option_add("test8", '8', "Test seeking to positions using saved states computed at 6 : check if number of events fits",
+ "", LTTV_OPT_NONE, &a_test8, NULL, NULL);
+
+ a_test9 = FALSE;
+ lttv_option_add("test9", '9', "Test seeking backward/forward positions",
+ "", LTTV_OPT_NONE, &a_test9, NULL, NULL);
+
+ a_test10 = FALSE;
+ lttv_option_add("test10", ' ', "Test seeking traceset by position",
+ "", LTTV_OPT_NONE, &a_test10, NULL, NULL);
+
+
+
a_test_all = FALSE;
lttv_option_add("testall", 'a', "Run all tests ", "",
LTTV_OPT_NONE, &a_test_all, NULL, NULL);
lttv_option_remove("test5");
lttv_option_remove("test6");
lttv_option_remove("test7");
+ lttv_option_remove("test8");
+ lttv_option_remove("test9");
+ lttv_option_remove("test10");
lttv_option_remove("testall");
lttv_hooks_destroy(before_traceset);