void one_measurement(int seconds, char *workload)
{
create_all_usb_devices();
start_power_measurement();
devices_start_measurement();
start_process_measurement();
start_cpu_measurement();
if (workload && workload[0]) {
if (system(workload))
fprintf(stderr, _("Unknown issue running workload!\n"));
} else {
do_sleep(seconds);
}
end_cpu_measurement();
end_process_measurement();
collect_open_devices();
devices_end_measurement();
end_power_measurement();
process_cpu_data();
process_process_data();
/* output stats */
process_update_display();
report_summary();
w_display_cpu_cstates();
w_display_cpu_pstates();
if (reporttype != REPORT_OFF) {
report_display_cpu_cstates();
report_display_cpu_pstates();
}
report_process_update_display();
tuning_update_display();
end_process_data();
global_joules_consumed();
compute_bundle();
show_report_devices();
report_show_open_devices();
report_devices();
ahci_create_device_stats_table();
store_results(measurement_time);
end_cpu_data();
}
void one_measurement(int seconds, char *workload)
{
create_all_usb_devices();
start_power_measurement();
devices_start_measurement();
start_process_measurement();
start_cpu_measurement();
if (workload && workload[0]) {
system(workload);
} else {
do_sleep(seconds);
}
end_cpu_measurement();
end_process_measurement();
collect_open_devices();
devices_end_measurement();
end_power_measurement();
process_cpu_data();
process_process_data();
/* output stats */
process_update_display();
report_summary();
w_display_cpu_cstates();
w_display_cpu_pstates();
report_display_cpu_cstates();
report_display_cpu_pstates();
report_process_update_display();
tuning_update_display();
end_process_data();
global_joules_consumed();
compute_bundle();
show_report_devices();
report_show_open_devices();
report_devices();
store_results(measurement_time);
end_cpu_data();
}
void store_results(double duration)
{
if (duration < 5)
return;
global_joules_consumed();
if (all_results.power > 0.01) {
unsigned int overflow_index;
overflow_index = 50 + (rand() % MAX_KEEP);
if (past_results.size() >= MAX_PARAM) {
/* memory leak, must free old one first */
past_results[overflow_index] = clone_results(&all_results);
} else {
past_results.push_back(clone_results(&all_results));
}
if ((past_results.size() % 10) == 0)
save_all_results("saved_results.powertop");
}
}
void process_update_display(void)
{
#ifndef DISABLE_NCURSES
unsigned int i;
WINDOW *win;
double pw;
int tl;
int tlt;
int tlr;
int show_power;
int need_linebreak = 0;
sort(all_power.begin(), all_power.end(), power_cpu_sort);
show_power = global_power_valid();
win = get_ncurses_win("Overview");
if (!win)
return;
wclear(win);
wmove(win, 1,0);
#if 0
double sum;
calculate_params();
sum = 0.0;
sum += get_parameter_value("base power");
for (i = 0; i < all_power.size(); i++) {
sum += all_power[i]->Witts();
}
wprintw(win, _("Estimated power: %5.1f Measured power: %5.1f Sum: %5.1f\n\n"),
all_parameters.guessed_power, global_joules_consumed(), sum);
#endif
pw = global_joules_consumed();
tl = global_time_left() / 60;
tlt = (tl /60);
tlr = tl % 60;
if (pw > 0.0001) {
char buf[32];
wprintw(win, _("The battery reports a discharge rate of %sW\n"),
fmt_prefix(pw, buf));
need_linebreak = 1;
}
if (tl > 0 && pw > 0.0001) {
wprintw(win, _("The estimated remaining time is %i hours, %i minutes\n"), tlt, tlr);
need_linebreak = 1;
}
if (need_linebreak)
wprintw(win, "\n");
wprintw(win, "%s: %3.1f %s, %3.1f %s, %3.1f %s %3.1f%% %s\n\n",_("Summary"), total_wakeups(), _("wakeups/second"), total_gpu_ops(), _("GPU ops/seconds"), total_disk_hits(), _("VFS ops/sec and"), total_cpu_time()*100, _("CPU use"));
if (show_power)
wprintw(win, "%s %s %s %s %s\n", _("Power est."), _("Usage"), _("Events/s"), _("Category"), _("Description"));
else
wprintw(win, " %s %s %s %s\n", _("Usage"), _("Events/s"), _("Category"), _("Description"));
for (i = 0; i < all_power.size(); i++) {
char power[16];
char name[20];
char usage[20];
char events[20];
char descr[128];
format_watts(all_power[i]->Witts(), power, 10);
if (!show_power)
strcpy(power, " ");
sprintf(name, "%s", all_power[i]->type());
while (mbstowcs(NULL,name,0) < 14) strcat(name, " ");
if (all_power[i]->events() == 0 && all_power[i]->usage() == 0 && all_power[i]->Witts() == 0)
break;
usage[0] = 0;
if (all_power[i]->usage_units()) {
if (all_power[i]->usage() < 1000)
sprintf(usage, "%5.1f%s", all_power[i]->usage(), all_power[i]->usage_units());
else
sprintf(usage, "%5i%s", (int)all_power[i]->usage(), all_power[i]->usage_units());
}
while (mbstowcs(NULL,usage,0) < 14) strcat(usage, " ");
sprintf(events, "%5.1f", all_power[i]->events());
if (!all_power[i]->show_events())
events[0] = 0;
else if (all_power[i]->events() <= 0.3)
sprintf(events, "%5.2f", all_power[i]->events());
while (strlen(events) < 12) strcat(events, " ");
wprintw(win, "%s %s %s %s %s\n", power, usage, events, name, pretty_print(all_power[i]->description(), descr, 128));
}
#endif // DISABLE_NCURSES
}
