+++ /dev/null
-/* This file is part of the Linux Trace Toolkit viewer
- * Copyright (C) 2003-2004 Michel Dagenais
- * 2006 Mathieu Desnoyers
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License Version 2 as
- * published by the Free Software Foundation;
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
- * MA 02111-1307, USA.
- */
-
-/* This module inserts a hook in the program main loop. This hook processes
- all the events in the main tracefile while testing the speed and
- functionality of the state and stats computations. */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <string.h>
-#include <lttv/lttv.h>
-#include <lttv/attribute.h>
-#include <lttv/hook.h>
-#include <lttv/option.h>
-#include <lttv/module.h>
-#include <lttv/tracecontext.h>
-#include <lttv/state.h>
-#include <lttv/stats.h>
-#include <ltt/trace.h>
-#include <ltt/event.h>
-#include <ltt/type.h>
-#include <ltt/facility.h>
-
-#define __UNUSED__ __attribute__((__unused__))
-
-static LttvTraceset *traceset;
-
-static LttvHooks
- *before_traceset,
- *after_traceset,
- *before_trace,
- *after_trace,
- *before_tracefile,
- *after_tracefile,
- //*before_event,
- //*after_event,
- *event_hook,
- *main_hooks;
-
-static char *a_trace;
-
-static char *a_dump_tracefiles;
-
-static char *a_save_sample;
-
-static int
- a_sample_interval,
- a_sample_number,
- a_seek_number,
- a_save_interval;
-
-static gboolean
- a_trace_event,
- a_save_state_copy,
- a_test1,
- a_test2,
- a_test3,
- a_test4,
- a_test5,
- a_test6,
- a_test7,
- a_test8,
- a_test9,
- a_test10,
- a_test_all;
-
-static GQuark QUARK_BLOCK_START,
- QUARK_BLOCK_END;
-
-LttEventPosition *a_event_position;
-
-typedef struct _save_state {
- guint count;
- FILE *fp;
- guint interval;
- guint position;
- guint size;
- LttTime *write_time;
- guint version;
-} SaveState;
-
-
-static void lttv_trace_option(void __UNUSED__ *hook_data)
-{
- LttTrace *trace;
-
- trace = ltt_trace_open(a_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()
-{
- GTimeVal gt;
-
- g_get_current_time(>);
- return gt.tv_sec + (double)gt.tv_usec / (double)1000000.0;
-}
-
-static double run_one_test(LttvTracesetState *ts, LttTime start, LttTime end)
-{
- double t0, t1;
-
- unsigned int i;
-
- //lttv_traceset_context_add_hooks(&ts->parent,
- //before_traceset, after_traceset, NULL, before_trace, after_trace,
- //NULL, before_tracefile, after_tracefile, NULL, before_event, after_event);
- lttv_process_traceset_begin(&ts->parent,
- before_traceset,
- before_trace,
- before_tracefile,
- event_hook,
- NULL);
-
- for(i = 0 ; i < lttv_traceset_number(traceset) ; i++) {
- ((LttvTraceState *)(ts->parent.traces[i]))->save_interval =a_save_interval;
- }
-
- t0 = get_time();
- lttv_state_traceset_seek_time_closest(ts, start);
- //lttv_process_traceset(&ts->parent, end, G_MAXULONG);
- lttv_process_traceset_middle(&ts->parent,
- end,
- G_MAXULONG,
- NULL);
- t1 = get_time();
-
- //lttv_traceset_context_remove_hooks(&ts->parent,
- //before_traceset, after_traceset, NULL, before_trace, after_trace,
- //NULL, before_tracefile, after_tracefile, NULL, before_event, after_event);
- lttv_process_traceset_end(&ts->parent,
- after_traceset,
- after_trace,
- after_tracefile,
- event_hook,
- NULL);
-
- return t1 - t0;
-}
-
-
-gboolean trace_event(void __UNUSED__ *hook_data, void *call_data)
-{
- LttvTracefileState *tfs = (LttvTracefileState *)call_data;
-
- guint nb_block, offset;
-
- guint64 tsc;
-
- LttTracefile *tf;
- 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 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;
-}
-
-
-gboolean save_state_copy_event(void *hook_data, void *call_data)
-{
- SaveState __UNUSED__ *save_state = (SaveState *)hook_data;
-
- LttvTracefileState *tfs = (LttvTracefileState *)call_data;
-
- LttvTraceState *ts = (LttvTraceState *)tfs->parent.t_context;
-
- LttEvent *e = ltt_tracefile_get_event(tfs->parent.tf);
-
- GString *filename;
-
- FILE *fp;
-
- if(ts->nb_event == 0 &&
- ltt_eventtype_name(ltt_event_eventtype(e))
- == QUARK_BLOCK_START) {
- if(a_save_sample != NULL) {
- filename = g_string_new("");
- g_string_printf(filename, "%s.copy.%lu.%09lu.xml", a_save_sample,
- tfs->parent.timestamp.tv_sec, tfs->parent.timestamp.tv_nsec);
- fp = fopen(filename->str, "w");
- if(fp == NULL) g_error("Cannot open %s", filename->str);
- g_string_free(filename, TRUE);
- lttv_state_write(ts, tfs->parent.timestamp, fp);
- fclose(fp);
- } //else lttv_state_write(ts, tfs->parent.timestamp, save_state->fp);
- }
- return FALSE;
-}
-
-
-gboolean save_state_event(void *hook_data, void *call_data)
-{
- SaveState *save_state = (SaveState *)hook_data;
-
- LttvTracefileState *tfs = (LttvTracefileState *)call_data;
-
- LttvTraceState *ts = (LttvTraceState *)tfs->parent.t_context;
-
- GString *filename;
-
- FILE *fp;
-
- (save_state->count)++;
- if(save_state->count % save_state->interval == 0 &&
- save_state->position < save_state->size) {
- if(a_save_sample != NULL) {
- filename = g_string_new("");
- g_string_printf(filename, "%s.%u.xml.%u", a_save_sample,
- save_state->position, save_state->version);
- fp = fopen(filename->str, "w");
- if(fp == NULL) g_error("Cannot open %s", filename->str);
- g_string_free(filename, TRUE);
- lttv_state_write(ts, tfs->parent.timestamp, fp);
- fclose(fp);
- } //else lttv_state_write(ts, tfs->parent.timestamp, save_state->fp);
-
- save_state->write_time[save_state->position] = tfs->parent.timestamp;
- save_state->position++;
- }
- 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 nb_equal, nb_block, offset;
- guint64 tsc;
- FILE *fp;
- LttTime time, previous_time;
- LttEvent *event = ltt_tracefile_get_event(tracefile);
- 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.
- */
- long long unsigned cycle_count, start_count=0, delta_cycle;
-
-
- filename = g_string_new("");
- 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);
- err = ltt_tracefile_seek_time(tracefile, ltt_time_zero);
- if(err) goto close;
-
- previous_time = ltt_time_zero;
- nb_equal = 0;
-
- do {
- LttTracefile *tf_pos;
- facility = ltt_event_facility(event);
- event_type = ltt_event_eventtype(event);
- 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);
- //fprintf(fp,"%s.%s: %llu %lu.%09lu position %u/%u\n",
- fprintf(fp, "%s.%s: %llu %lu.%09lu position %u/%u, tracefile %s\n",
- g_quark_to_string(ltt_facility_name(facility)),
- g_quark_to_string(ltt_eventtype_name(event_type)),
- tsc, (unsigned long)time.tv_sec,
- (unsigned long)time.tv_nsec,
- nb_block, offset,
- g_quark_to_string(ltt_tracefile_name(tracefile)));
-
- if(ltt_time_compare(time, 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)),
- 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
- if(ltt_eventtype_name(event_type) == QUARK_BLOCK_START) {
- start_count = cycle_count;
- start_time = time;
- }
- else if(ltt_eventtype_name(event_type) == QUARK_BLOCK_END) {
- delta_cycle = cycle_count - start_count;
- end_nsec_sec = (long long unsigned)time.tv_sec * (long long unsigned)1000000000;
- end_nsec_nsec = time.tv_nsec;
- end_nsec = end_nsec_sec + end_nsec_nsec;
- start_nsec = (long long unsigned)start_time.tv_sec * (long long unsigned)1000000000 + (long long unsigned)start_time.tv_nsec;
- delta_nsec = end_nsec - start_nsec;
- cycle_per_nsec = (double)delta_cycle / (double)delta_nsec;
- nsec_per_cycle = (double)delta_nsec / (double)delta_cycle;
- added_nsec = (double)delta_cycle * nsec_per_cycle;
- interpolated_nsec = start_nsec + added_nsec;
- added_nsec2 = (double)delta_cycle / cycle_per_nsec;
- interpolated_nsec2 = start_nsec + added_nsec2;
-
- 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);
- }
- else {
-#endif //0
- if(ltt_time_compare(time, previous_time) == 0) nb_equal++;
- else if(nb_equal > 0) {
- g_warning("Consecutive %d events with time %lu.%09lu",
- nb_equal + 1, previous_time.tv_sec, previous_time.tv_nsec);
- nb_equal = 0;
- }
- previous_time = time;
- //}
- } while((!ltt_tracefile_read(tracefile)));
-
-close:
- fclose(fp);
-}
-
-static gboolean process_traceset(void __UNUSED__ *hook_data,
- void __UNUSED__ *call_data)
-{
- GString *filename;
- LttvTracesetStats *tscs;
-
- LttvTracesetState *ts;
-
- LttvTracesetContext *tc;
-
- FILE *fp;
-
- double t;
-
- //guint count, nb_control, nb_tracefile, nb_block, nb_event;
- //guint i, j, count, nb_control, nb_tracefile, nb_block, nb_event, nb_equal;
- guint i, j, count;
-
- LttTrace *trace;
-
- long long unsigned start_nsec, end_nsec, delta_nsec, added_nsec, added_nsec2;
-
- double cycle_per_nsec, nsec_per_cycle;
-
- long long interpolated_nsec, interpolated_nsec2, end_nsec_sec, end_nsec_nsec;
-
- LttTime start_time;
-
- LttTime max_time = { G_MAXULONG, G_MAXULONG };
-
- a_event_position = ltt_event_position_new();
-
- GData **tracefiles_groups;
-
- struct compute_tracefile_group_args args;
-
- args.func = compute_tracefile;
- args.func_args = NULL;
-
- if(a_dump_tracefiles != NULL) {
- for(i = 0 ; i < lttv_traceset_number(traceset) ; i++) {
- trace = lttv_trace(lttv_traceset_get(traceset, i));
- tracefiles_groups = ltt_trace_get_tracefiles_groups(trace);
-
- g_datalist_foreach(tracefiles_groups,
- (GDataForeachFunc)compute_tracefile_group,
- &args);
-
- }
- }
-
- tscs = g_object_new(LTTV_TRACESET_STATS_TYPE, NULL);
- ts = &tscs->parent;
- tc = &tscs->parent.parent;
-
- lttv_context_init(tc, traceset);
-
- /* For each case compute and print the elapsed time.
- The first case is simply to run through all events with a
- simple counter. */
-
- if(a_test1 || a_test_all) {
- count = 0;
- 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_message(
- "Processing trace while counting events (%u events in %g seconds)",
- count, t);
- }
-
- /* Run through all events computing the state. */
-
- if(a_test2 || a_test_all) {
- lttv_state_add_event_hooks(ts);
- t = run_one_test(ts, ltt_time_zero, max_time);
- lttv_state_remove_event_hooks(ts);
- g_message("Processing trace while updating state (%g seconds)", t);
- }
-
- /* Run through all events computing the state and writing it out
- periodically. */
-
- SaveState save_state;
-
- save_state.interval = a_sample_interval;
- save_state.size = a_sample_number;
- save_state.fp = stderr;
- save_state.write_time = g_new(LttTime, a_sample_number);
-
-
- if(a_test3 || a_test_all) {
- for(i = 0 ; i < 2 ; i++) {
- save_state.count = 0;
- save_state.position = 0;
- save_state.version = i;
- lttv_state_add_event_hooks(ts);
- lttv_hooks_add(event_hook, save_state_event, &save_state,
- LTTV_PRIO_DEFAULT);
- t = run_one_test(ts, ltt_time_zero, max_time);
- lttv_state_remove_event_hooks(ts);
- lttv_hooks_remove_data(event_hook, save_state_event, &save_state);
- g_warning("Processing while updating/writing state (%g seconds)", t);
- }
- }
-
- /* Run through all events computing the stats. */
-
- if(a_test4 || a_test_all) {
- if(lttv_profile_memory) {
- g_message("Memory summary before computing stats");
- g_mem_profile();
- }
-
- lttv_stats_add_event_hooks(tscs);
- t = run_one_test(ts, ltt_time_zero, max_time);
- lttv_stats_remove_event_hooks(tscs);
- g_message("Processing trace while counting stats (%g seconds)", t);
-
- if(lttv_profile_memory) {
- g_message("Memory summary after computing stats");
- g_mem_profile();
- }
-
- lttv_stats_sum_traceset(tscs);
-
- if(lttv_profile_memory) {
- g_message("Memory summary after summing stats");
- g_mem_profile();
- }
-
- lttv_context_fini(tc);
- lttv_context_init(tc, traceset);
-
- if(lttv_profile_memory) {
- g_message("Memory summary after cleaning up the stats");
- g_mem_profile();
- }
- }
-
- /* Run through all events computing the state and stats. */
-
- if(a_test5 || a_test_all) {
- if(lttv_profile_memory) {
- g_message("Memory summary before computing state and stats");
- g_mem_profile();
- }
-
- lttv_state_add_event_hooks(ts);
- lttv_stats_add_event_hooks(tscs);
- t = run_one_test(ts, ltt_time_zero, max_time);
- lttv_state_remove_event_hooks(ts);
- lttv_stats_remove_event_hooks(tscs);
- g_message(
- "Processing trace while counting state and stats (%g seconds)", t);
-
- if(lttv_profile_memory) {
- g_message("Memory summary after computing and state and stats");
- g_mem_profile();
- }
-
- lttv_context_fini(tc);
- lttv_context_init(tc, traceset);
-
- if(lttv_profile_memory) {
- g_message("Memory summary after cleaning up the stats");
- g_mem_profile();
- }
- }
-
- /* Run through all events computing and saving the state. */
-
- if(a_trace_event) lttv_hooks_add(event_hook, trace_event, NULL,
- LTTV_PRIO_DEFAULT);
-
- if(a_test6 || a_test_all) {
- if(lttv_profile_memory) {
- g_message("Memory summary before computing and saving state");
- g_mem_profile();
- }
-
- lttv_state_add_event_hooks(ts);
- lttv_state_save_add_event_hooks(ts);
- if(a_save_state_copy)
- lttv_hooks_add(event_hook, save_state_copy_event, &save_state,
- LTTV_PRIO_DEFAULT);
- t = run_one_test(ts, ltt_time_zero, max_time);
- lttv_state_remove_event_hooks(ts);
- lttv_state_save_remove_event_hooks(ts);
- if(a_save_state_copy)
- lttv_hooks_remove_data(event_hook,save_state_copy_event, &save_state);
-
- g_message("Processing trace while updating/saving state (%g seconds)", t);
-
- if(lttv_profile_memory) {
- g_message("Memory summary after computing/saving state");
- g_mem_profile();
- }
- }
-
- /* Seek a few times to each saved position */
-
- if((a_test7 && a_test3) || a_test_all) {
- g_assert(a_seek_number >= 0);
- for(i = 0 ; i < (guint)a_seek_number ; i++) {
- gint reverse_j; /* just to make sure j is unsigned */
- for(reverse_j = save_state.position - 1 ; reverse_j >= 0 ; reverse_j--) {
- j = (guint)reverse_j;
- lttv_state_add_event_hooks(ts);
- t = run_one_test(ts, save_state.write_time[j],
- save_state.write_time[j]);
- lttv_state_remove_event_hooks(ts);
- g_message("Seeking to %lu.%lu (%g seconds)",
- save_state.write_time[j].tv_sec, save_state.write_time[j].tv_nsec,
- t);
-
- if(a_save_sample != NULL) {
- filename = g_string_new("");
- g_string_printf(filename, "%s.%d.xml.bak%d", a_save_sample, j, i);
- fp = fopen(filename->str, "w");
- if(fp == NULL) g_error("Cannot open %s", filename->str);
- g_string_free(filename, TRUE);
- lttv_state_write((LttvTraceState *)tc->traces[0],
- save_state.write_time[j], fp);
- fclose(fp);
- }
- //else lttv_state_write((LttvTraceState *)tc->traces[0],
- // save_state.write_time[j], save_state.fp);
- }
- }
- }
-
- /* 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);
- 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);
- 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);
- 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);
- lttv_traceset_context_position_save(tsc, saved_pos);
- lttv_process_traceset_seek_n_forward(tsc, 15000, NULL);
- lttv_process_traceset_seek_n_backward(tsc, 15005,
- seek_back_default_offset, lttv_process_traceset_seek_time, NULL);
- lttv_process_traceset_seek_n_forward(tsc, 5, 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);
- 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);
- t1 = get_time();
- g_message("Seek backward 300 events in %g seconds", t1 - t0);
- count = lttv_process_traceset_seek_n_forward(tsc, 299, NULL);
- count = lttv_process_traceset_seek_n_forward(tsc, 1, 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);
- 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);
- 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);
- count = lttv_process_traceset_seek_n_forward(tsc, 299, NULL);
- count = lttv_process_traceset_seek_n_forward(tsc, 1, 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);
- 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);
- 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);
-
- 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);
- 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);
- 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);
- g_free(a_event_position);
- lttv_context_fini(tc);
- g_object_unref(tscs);
-
- if(lttv_profile_memory) {
- g_message("Memory summary at the end of batchtest");
- g_mem_profile();
- }
-
- g_info("BatchTest end process traceset");
- return 0;
-}
-
-
-static void init()
-{
- LttvAttributeValue value;
-
- LttvIAttribute *attributes = LTTV_IATTRIBUTE(lttv_global_attributes());
-
- g_info("Init batchtest.c");
-
- /* Init GQuarks */
- QUARK_BLOCK_START = g_quark_from_string("block_start");
- QUARK_BLOCK_END = g_quark_from_string("block_end");
-
-
- lttv_option_add("trace", 't',
- "add a trace to the trace set to analyse",
- "pathname of the directory containing the trace",
- LTTV_OPT_STRING, &a_trace, lttv_trace_option, NULL);
-
- a_trace_event = FALSE;
-
- a_dump_tracefiles = NULL;
- lttv_option_add("dump-tracefiles", 'D',
- "Write event by event the content of tracefiles",
- "basename for the files where to dump events",
- LTTV_OPT_STRING, &a_dump_tracefiles, NULL, NULL);
-
- a_save_sample = NULL;
- lttv_option_add("save-sample", 's',
- "Save state samples to multiple files",
- "basename for the files containing the state samples",
- LTTV_OPT_STRING, &a_save_sample, NULL, NULL);
-
- a_save_state_copy = FALSE;
- lttv_option_add("save-state-copy", 'S', "Write the state saved for seeking",
- "", LTTV_OPT_NONE, &a_save_state_copy, NULL, NULL);
-
- a_save_interval = 100000;
- lttv_option_add("save-interval", 'i',
- "Interval between saving state",
- "number of events before a block start triggers saving state",
- LTTV_OPT_INT, &a_save_interval, NULL, NULL);
-
- a_sample_interval = 100000;
- lttv_option_add("sample-interval", 'S',
- "Interval between sampling state",
- "number of events before sampling and writing state",
- LTTV_OPT_INT, &a_sample_interval, NULL, NULL);
-
- a_sample_number = 20;
- lttv_option_add("sample-number", 'N',
- "Number of state samples",
- "maximum number",
- LTTV_OPT_INT, &a_sample_number, NULL, NULL);
-
- a_seek_number = 200;
- lttv_option_add("seek-number", 'K',
- "Number of seek",
- "number",
- LTTV_OPT_INT, &a_seek_number, NULL, NULL);
-
- a_test1 = FALSE;
- lttv_option_add("test1", '1', "Test just counting events", "",
- LTTV_OPT_NONE, &a_test1, NULL, NULL);
-
- a_test2 = FALSE;
- lttv_option_add("test2", '2', "Test computing the state", "",
- LTTV_OPT_NONE, &a_test2, NULL, NULL);
-
- a_test3 = FALSE;
- lttv_option_add("test3", '3', "Test computing the state, writing out a few",
- "", LTTV_OPT_NONE, &a_test3, NULL, NULL);
-
- a_test4 = FALSE;
- lttv_option_add("test4", '4', "Test computing the stats", "",
- LTTV_OPT_NONE, &a_test4, NULL, NULL);
-
- a_test5 = FALSE;
- lttv_option_add("test5", '5', "Test computing the state and stats", "",
- LTTV_OPT_NONE, &a_test5, NULL, NULL);
-
- a_test6 = FALSE;
- lttv_option_add("test6", '6', "Test computing and saving the state", "",
- LTTV_OPT_NONE, &a_test6, NULL, NULL);
-
- a_test7 = FALSE;
- 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);
-
- traceset = lttv_traceset_new();
-
- before_traceset = lttv_hooks_new();
- after_traceset = lttv_hooks_new();
- before_trace = lttv_hooks_new();
- after_trace = lttv_hooks_new();
- before_tracefile = lttv_hooks_new();
- after_tracefile = lttv_hooks_new();
- //before_event = lttv_hooks_new();
- //after_event = lttv_hooks_new();
- event_hook = lttv_hooks_new();
-
-
- g_assert(lttv_iattribute_find_by_path(attributes, "hooks/traceset/before",
- LTTV_POINTER, &value));
- *(value.v_pointer) = before_traceset;
- g_assert(lttv_iattribute_find_by_path(attributes, "hooks/traceset/after",
- LTTV_POINTER, &value));
- *(value.v_pointer) = after_traceset;
- g_assert(lttv_iattribute_find_by_path(attributes, "hooks/trace/before",
- LTTV_POINTER, &value));
- *(value.v_pointer) = before_trace;
- g_assert(lttv_iattribute_find_by_path(attributes, "hooks/trace/after",
- LTTV_POINTER, &value));
- *(value.v_pointer) = after_trace;
- g_assert(lttv_iattribute_find_by_path(attributes, "hooks/tracefile/before",
- LTTV_POINTER, &value));
- *(value.v_pointer) = before_tracefile;
- g_assert(lttv_iattribute_find_by_path(attributes, "hooks/tracefile/after",
- LTTV_POINTER, &value));
- *(value.v_pointer) = after_tracefile;
- //g_assert(lttv_iattribute_find_by_path(attributes, "hooks/event/before",
- // LTTV_POINTER, &value));
- //*(value.v_pointer) = before_event;
- //g_assert(lttv_iattribute_find_by_path(attributes, "hooks/event/after",
- // LTTV_POINTER, &value));
- //*(value.v_pointer) = after_event;
- g_assert(lttv_iattribute_find_by_path(attributes, "hooks/event",
- LTTV_POINTER, &value));
- *(value.v_pointer) = event_hook;
- g_assert(lttv_iattribute_find_by_path(attributes, "hooks/main/before",
- LTTV_POINTER, &value));
- g_assert((main_hooks = *(value.v_pointer)) != NULL);
- lttv_hooks_add(main_hooks, process_traceset, NULL, LTTV_PRIO_DEFAULT);
-}
-
-
-static void destroy()
-{
- guint i, nb;
-
- LttvTrace *trace;
-
- g_info("Destroy batchAnalysis.c");
-
- lttv_option_remove("trace");
- lttv_option_remove("dump-tracefiles");
- lttv_option_remove("save-sample");
- lttv_option_remove("save-state-copy");
- lttv_option_remove("sample-interval");
- lttv_option_remove("sample-number");
- lttv_option_remove("seek-number");
- lttv_option_remove("save-interval");
- lttv_option_remove("test1");
- lttv_option_remove("test2");
- lttv_option_remove("test3");
- lttv_option_remove("test4");
- 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);
- lttv_hooks_destroy(after_traceset);
- lttv_hooks_destroy(before_trace);
- lttv_hooks_destroy(after_trace);
- lttv_hooks_destroy(before_tracefile);
- lttv_hooks_destroy(after_tracefile);
- //lttv_hooks_destroy(before_event);
- //lttv_hooks_destroy(after_event);
- lttv_hooks_destroy(event_hook);
- lttv_hooks_remove_data(main_hooks, process_traceset, NULL);
-
- nb = lttv_traceset_number(traceset);
- for(i = 0 ; i < nb ; i++) {
- trace = lttv_traceset_get(traceset, i);
- lttv_traceset_remove(traceset,i);
- ltt_trace_close(lttv_trace(trace));
- lttv_trace_destroy(trace);
- }
-
- lttv_traceset_destroy(traceset);
-}
-
-
-LTTV_MODULE("batchtest", "Batch processing of a trace for tests", \
- "Run through a trace calling all the registered hooks for tests", \
- init, destroy, "state", "stats", "option" )
projects / lttv.git / commitdiff
