Lines Matching refs:tchart
199 static struct per_pid *find_create_pid(struct timechart *tchart, int pid) in find_create_pid() argument
201 struct per_pid *cursor = tchart->all_data; in find_create_pid()
211 cursor->next = tchart->all_data; in find_create_pid()
212 tchart->all_data = cursor; in find_create_pid()
216 static void pid_set_comm(struct timechart *tchart, int pid, char *comm) in pid_set_comm() argument
220 p = find_create_pid(tchart, pid); in pid_set_comm()
242 static void pid_fork(struct timechart *tchart, int pid, int ppid, u64 timestamp) in pid_fork() argument
245 p = find_create_pid(tchart, pid); in pid_fork()
246 pp = find_create_pid(tchart, ppid); in pid_fork()
249 pid_set_comm(tchart, pid, pp->current->comm); in pid_fork()
258 static void pid_exit(struct timechart *tchart, int pid, u64 timestamp) in pid_exit() argument
261 p = find_create_pid(tchart, pid); in pid_exit()
267 static void pid_put_sample(struct timechart *tchart, int pid, int type, in pid_put_sample() argument
275 p = find_create_pid(tchart, pid); in pid_put_sample()
318 struct timechart *tchart = container_of(tool, struct timechart, tool); in process_comm_event() local
319 pid_set_comm(tchart, event->comm.tid, event->comm.comm); in process_comm_event()
328 struct timechart *tchart = container_of(tool, struct timechart, tool); in process_fork_event() local
329 pid_fork(tchart, event->fork.pid, event->fork.ppid, event->fork.time); in process_fork_event()
338 struct timechart *tchart = container_of(tool, struct timechart, tool); in process_exit_event() local
339 pid_exit(tchart, event->fork.pid, event->fork.time); in process_exit_event()
353 static void c_state_end(struct timechart *tchart, int cpu, u64 timestamp) in c_state_end() argument
365 pwr->next = tchart->power_events; in c_state_end()
367 tchart->power_events = pwr; in c_state_end()
370 static void p_state_change(struct timechart *tchart, int cpu, u64 timestamp, u64 new_freq) in p_state_change() argument
386 pwr->next = tchart->power_events; in p_state_change()
389 pwr->start_time = tchart->first_time; in p_state_change()
391 tchart->power_events = pwr; in p_state_change()
396 if ((u64)new_freq > tchart->max_freq) in p_state_change()
397 tchart->max_freq = new_freq; in p_state_change()
399 if (new_freq < tchart->min_freq || tchart->min_freq == 0) in p_state_change()
400 tchart->min_freq = new_freq; in p_state_change()
402 if (new_freq == tchart->max_freq - 1000) in p_state_change()
403 tchart->turbo_frequency = tchart->max_freq; in p_state_change()
406 static void sched_wakeup(struct timechart *tchart, int cpu, u64 timestamp, in sched_wakeup() argument
423 we->next = tchart->wake_events; in sched_wakeup()
424 tchart->wake_events = we; in sched_wakeup()
425 p = find_create_pid(tchart, we->wakee); in sched_wakeup()
432 pid_put_sample(tchart, p->pid, p->current->state, cpu, in sched_wakeup()
439 static void sched_switch(struct timechart *tchart, int cpu, u64 timestamp, in sched_switch() argument
445 prev_p = find_create_pid(tchart, prev_pid); in sched_switch()
447 p = find_create_pid(tchart, next_pid); in sched_switch()
450 pid_put_sample(tchart, prev_pid, TYPE_RUNNING, cpu, in sched_switch()
455 pid_put_sample(tchart, next_pid, p->current->state, cpu, in sched_switch()
547 typedef int (*tracepoint_handler)(struct timechart *tchart,
558 struct timechart *tchart = container_of(tool, struct timechart, tool); in process_sample_event() local
561 if (!tchart->first_time || tchart->first_time > sample->time) in process_sample_event()
562 tchart->first_time = sample->time; in process_sample_event()
563 if (tchart->last_time < sample->time) in process_sample_event()
564 tchart->last_time = sample->time; in process_sample_event()
569 return f(tchart, evsel, sample, in process_sample_event()
577 process_sample_cpu_idle(struct timechart *tchart __maybe_unused, in process_sample_cpu_idle()
586 c_state_end(tchart, cpu_id, sample->time); in process_sample_cpu_idle()
593 process_sample_cpu_frequency(struct timechart *tchart, in process_sample_cpu_frequency() argument
601 p_state_change(tchart, cpu_id, sample->time, state); in process_sample_cpu_frequency()
606 process_sample_sched_wakeup(struct timechart *tchart, in process_sample_sched_wakeup() argument
615 sched_wakeup(tchart, sample->cpu, sample->time, waker, wakee, flags, backtrace); in process_sample_sched_wakeup()
620 process_sample_sched_switch(struct timechart *tchart, in process_sample_sched_switch() argument
629 sched_switch(tchart, sample->cpu, sample->time, prev_pid, next_pid, in process_sample_sched_switch()
636 process_sample_power_start(struct timechart *tchart __maybe_unused, in process_sample_power_start()
649 process_sample_power_end(struct timechart *tchart, in process_sample_power_end() argument
654 c_state_end(tchart, sample->cpu, sample->time); in process_sample_power_end()
659 process_sample_power_frequency(struct timechart *tchart, in process_sample_power_frequency() argument
667 p_state_change(tchart, cpu_id, sample->time, value); in process_sample_power_frequency()
676 static void end_sample_processing(struct timechart *tchart) in end_sample_processing() argument
681 for (cpu = 0; cpu <= tchart->numcpus; cpu++) { in end_sample_processing()
690 pwr->end_time = tchart->last_time; in end_sample_processing()
693 pwr->next = tchart->power_events; in end_sample_processing()
695 tchart->power_events = pwr; in end_sample_processing()
705 pwr->end_time = tchart->last_time; in end_sample_processing()
708 pwr->next = tchart->power_events; in end_sample_processing()
711 pwr->start_time = tchart->first_time; in end_sample_processing()
713 pwr->state = tchart->min_freq; in end_sample_processing()
714 tchart->power_events = pwr; in end_sample_processing()
718 static int pid_begin_io_sample(struct timechart *tchart, int pid, int type, in pid_begin_io_sample() argument
721 struct per_pid *p = find_create_pid(tchart, pid); in pid_begin_io_sample()
763 static int pid_end_io_sample(struct timechart *tchart, int pid, int type, in pid_end_io_sample() argument
766 struct per_pid *p = find_create_pid(tchart, pid); in pid_end_io_sample()
796 if (sample->end_time - sample->start_time < tchart->min_time) in pid_end_io_sample()
797 sample->end_time = sample->start_time + tchart->min_time; in pid_end_io_sample()
823 prev->end_time + tchart->merge_dist >= sample->start_time) { in pid_end_io_sample()
836 tchart->io_events++; in pid_end_io_sample()
842 process_enter_read(struct timechart *tchart, in process_enter_read() argument
847 return pid_begin_io_sample(tchart, sample->tid, IOTYPE_READ, in process_enter_read()
852 process_exit_read(struct timechart *tchart, in process_exit_read() argument
857 return pid_end_io_sample(tchart, sample->tid, IOTYPE_READ, in process_exit_read()
862 process_enter_write(struct timechart *tchart, in process_enter_write() argument
867 return pid_begin_io_sample(tchart, sample->tid, IOTYPE_WRITE, in process_enter_write()
872 process_exit_write(struct timechart *tchart, in process_exit_write() argument
877 return pid_end_io_sample(tchart, sample->tid, IOTYPE_WRITE, in process_exit_write()
882 process_enter_sync(struct timechart *tchart, in process_enter_sync() argument
887 return pid_begin_io_sample(tchart, sample->tid, IOTYPE_SYNC, in process_enter_sync()
892 process_exit_sync(struct timechart *tchart, in process_exit_sync() argument
897 return pid_end_io_sample(tchart, sample->tid, IOTYPE_SYNC, in process_exit_sync()
902 process_enter_tx(struct timechart *tchart, in process_enter_tx() argument
907 return pid_begin_io_sample(tchart, sample->tid, IOTYPE_TX, in process_enter_tx()
912 process_exit_tx(struct timechart *tchart, in process_exit_tx() argument
917 return pid_end_io_sample(tchart, sample->tid, IOTYPE_TX, in process_exit_tx()
922 process_enter_rx(struct timechart *tchart, in process_enter_rx() argument
927 return pid_begin_io_sample(tchart, sample->tid, IOTYPE_RX, in process_enter_rx()
932 process_exit_rx(struct timechart *tchart, in process_exit_rx() argument
937 return pid_end_io_sample(tchart, sample->tid, IOTYPE_RX, in process_exit_rx()
942 process_enter_poll(struct timechart *tchart, in process_enter_poll() argument
947 return pid_begin_io_sample(tchart, sample->tid, IOTYPE_POLL, in process_enter_poll()
952 process_exit_poll(struct timechart *tchart, in process_exit_poll() argument
957 return pid_end_io_sample(tchart, sample->tid, IOTYPE_POLL, in process_exit_poll()
964 static void sort_pids(struct timechart *tchart) in sort_pids() argument
971 while (tchart->all_data) { in sort_pids()
972 p = tchart->all_data; in sort_pids()
973 tchart->all_data = p->next; in sort_pids()
1006 tchart->all_data = new_list; in sort_pids()
1010 static void draw_c_p_states(struct timechart *tchart) in draw_c_p_states() argument
1013 pwr = tchart->power_events; in draw_c_p_states()
1024 pwr = tchart->power_events; in draw_c_p_states()
1028 pwr->state = tchart->min_freq; in draw_c_p_states()
1035 static void draw_wakeups(struct timechart *tchart) in draw_wakeups() argument
1041 we = tchart->wake_events; in draw_wakeups()
1047 p = tchart->all_data; in draw_wakeups()
1103 static void draw_cpu_usage(struct timechart *tchart) in draw_cpu_usage() argument
1108 p = tchart->all_data; in draw_cpu_usage()
1131 static void draw_io_bars(struct timechart *tchart) in draw_io_bars() argument
1141 p = tchart->all_data; in draw_io_bars()
1156 if (tchart->skip_eagain && in draw_io_bars()
1246 static void draw_process_bars(struct timechart *tchart) in draw_process_bars() argument
1253 Y = 2 * tchart->numcpus + 2; in draw_process_bars()
1255 p = tchart->all_data; in draw_process_bars()
1335 static int determine_display_tasks_filtered(struct timechart *tchart) in determine_display_tasks_filtered() argument
1341 p = tchart->all_data; in determine_display_tasks_filtered()
1345 p->start_time = tchart->first_time; in determine_display_tasks_filtered()
1349 p->end_time = tchart->last_time; in determine_display_tasks_filtered()
1357 c->start_time = tchart->first_time; in determine_display_tasks_filtered()
1366 c->end_time = tchart->last_time; in determine_display_tasks_filtered()
1375 static int determine_display_tasks(struct timechart *tchart, u64 threshold) in determine_display_tasks() argument
1381 p = tchart->all_data; in determine_display_tasks()
1385 p->start_time = tchart->first_time; in determine_display_tasks()
1389 p->end_time = tchart->last_time; in determine_display_tasks()
1399 c->start_time = tchart->first_time; in determine_display_tasks()
1407 c->end_time = tchart->last_time; in determine_display_tasks()
1451 static void write_svg_file(struct timechart *tchart, const char *filename) in write_svg_file() argument
1455 int thresh = tchart->io_events ? BYTES_THRESH : TIME_THRESH; in write_svg_file()
1457 if (tchart->power_only) in write_svg_file()
1458 tchart->proc_num = 0; in write_svg_file()
1464 count = determine_display_tasks_filtered(tchart); in write_svg_file()
1465 else if (tchart->io_events) in write_svg_file()
1466 count = determine_display_io_tasks(tchart, thresh); in write_svg_file()
1468 count = determine_display_tasks(tchart, thresh); in write_svg_file()
1470 } while (!process_filter && thresh && count < tchart->proc_num); in write_svg_file()
1472 if (!tchart->proc_num) in write_svg_file()
1475 if (tchart->io_events) { in write_svg_file()
1476 open_svg(filename, 0, count, tchart->first_time, tchart->last_time); in write_svg_file()
1481 draw_io_bars(tchart); in write_svg_file()
1483 open_svg(filename, tchart->numcpus, count, tchart->first_time, tchart->last_time); in write_svg_file()
1489 for (i = 0; i < tchart->numcpus; i++) in write_svg_file()
1490 svg_cpu_box(i, tchart->max_freq, tchart->turbo_frequency); in write_svg_file()
1492 draw_cpu_usage(tchart); in write_svg_file()
1493 if (tchart->proc_num) in write_svg_file()
1494 draw_process_bars(tchart); in write_svg_file()
1495 if (!tchart->tasks_only) in write_svg_file()
1496 draw_c_p_states(tchart); in write_svg_file()
1497 if (tchart->proc_num) in write_svg_file()
1498 draw_wakeups(tchart); in write_svg_file()
1510 struct timechart *tchart = data; in process_header() local
1514 tchart->numcpus = ph->env.nr_cpus_avail; in process_header()
1518 if (!tchart->topology) in process_header()
1532 static int __cmd_timechart(struct timechart *tchart, const char *output_name) in __cmd_timechart() argument
1598 .force = tchart->force, in __cmd_timechart()
1602 &tchart->tool); in __cmd_timechart()
1612 tchart, in __cmd_timechart()
1628 end_sample_processing(tchart); in __cmd_timechart()
1630 sort_pids(tchart); in __cmd_timechart()
1632 write_svg_file(tchart, output_name); in __cmd_timechart()
1635 (tchart->last_time - tchart->first_time) / (double)NSEC_PER_SEC, output_name); in __cmd_timechart()
1776 static int timechart__record(struct timechart *tchart, int argc, const char **argv) in timechart__record() argument
1824 if (tchart->power_only) in timechart__record()
1827 if (tchart->tasks_only) { in timechart__record()
1832 if (!tchart->with_backtrace) in timechart__record()
1918 struct timechart tchart = { in cmd_timechart() local
1932 OPT_BOOLEAN('P', "power-only", &tchart.power_only, "output power data only"), in cmd_timechart()
1933 OPT_BOOLEAN('T', "tasks-only", &tchart.tasks_only, "output processes data only"), in cmd_timechart()
1949 OPT_INTEGER('n', "proc-num", &tchart.proc_num, in cmd_timechart()
1951 OPT_BOOLEAN('t', "topology", &tchart.topology, in cmd_timechart()
1953 OPT_BOOLEAN(0, "io-skip-eagain", &tchart.skip_eagain, in cmd_timechart()
1955 OPT_CALLBACK(0, "io-min-time", &tchart.min_time, "time", in cmd_timechart()
1958 OPT_CALLBACK(0, "io-merge-dist", &tchart.merge_dist, "time", in cmd_timechart()
1961 OPT_BOOLEAN('f', "force", &tchart.force, "don't complain, do it"), in cmd_timechart()
1970 OPT_BOOLEAN('I', "io-only", &tchart.io_only, in cmd_timechart()
1972 OPT_BOOLEAN('g', "callchain", &tchart.with_backtrace, "record callchain"), in cmd_timechart()
1982 if (tchart.power_only && tchart.tasks_only) { in cmd_timechart()
1992 if (tchart.power_only && tchart.tasks_only) { in cmd_timechart()
1997 if (tchart.io_only) in cmd_timechart()
2000 return timechart__record(&tchart, argc, argv); in cmd_timechart()
2006 return __cmd_timechart(&tchart, output_name); in cmd_timechart()