public static function __pre_run_process(&$test_run_manager)
{
self::$result_identifier = $test_run_manager->get_results_identifier();
self::$individual_monitoring = pts_module::read_variable('MONITOR_INDIVIDUAL') !== '0';
self::$to_monitor = array();
$to_show = pts_strings::comma_explode(pts_module::read_variable('MONITOR'));
if (pts_module::read_variable('PERFORMANCE_PER_WATT')) {
// We need to ensure the system power consumption is being tracked to get performance-per-Watt
pts_arrays::unique_push($to_show, 'sys.power');
self::$individual_monitoring = true;
echo PHP_EOL . 'To Provide Performance-Per-Watt Outputs.' . PHP_EOL;
}
$monitor_all = in_array('all', $to_show);
foreach (phodevi::supported_sensors() as $sensor) {
if ($monitor_all || in_array(phodevi::sensor_identifier($sensor), $to_show) || in_array('all.' . $sensor[0], $to_show)) {
array_push(self::$to_monitor, $sensor);
pts_module::save_file('logs/' . phodevi::sensor_identifier($sensor));
}
}
if (in_array('i915_energy', $to_show) && is_readable('/sys/kernel/debug/dri/0/i915_energy')) {
// For now the Intel monitoring is a special case separate from the rest
// of the unified sensor monitoring since we're not polling it every time but just pre/post test.
self::$monitor_i915_energy = true;
}
if (count(self::$to_monitor) > 0) {
echo PHP_EOL . 'Sensors To Be Logged:';
foreach (self::$to_monitor as &$sensor) {
echo PHP_EOL . ' - ' . phodevi::sensor_name($sensor);
}
echo PHP_EOL;
if (pts_module::read_variable('MONITOR_INTERVAL') != null) {
$proposed_interval = pts_module::read_variable('MONITOR_INTERVAL');
if (is_numeric($proposed_interval) && $proposed_interval >= 1) {
self::$sensor_monitoring_frequency = $proposed_interval;
}
}
// Pad some idling sensor results at the start
sleep(self::$sensor_monitoring_frequency * 8);
}
pts_module::pts_timed_function('pts_monitor_update', self::$sensor_monitoring_frequency);
}
public static function __pre_run_process(&$test_run_manager)
{
self::$result_identifier = $test_run_manager->get_results_identifier();
self::$individual_monitoring = pts_module::read_variable('MONITOR_INDIVIDUAL') !== '0';
self::$per_test_try_monitoring = pts_module::read_variable('MONITOR_PER_RUN') === '1';
self::$to_monitor = array();
try {
self::check_if_results_saved($test_run_manager);
$sensor_parameters = self::prepare_sensor_parameters();
self::enable_perf_per_watt($sensor_parameters);
self::process_sensor_list($sensor_parameters);
self::create_monitoring_cgroups();
self::print_monitored_sensors();
self::set_monitoring_interval();
// Pad some idling sensor results at the start
sleep(self::$sensor_monitoring_frequency * 8);
self::pts_start_monitoring();
} catch (Exception $e) {
echo PHP_EOL . "Unloading system monitor: " . $e->getMessage();
return pts_module::MODULE_UNLOAD;
}
}
