$bSize = 0;
// sleep-per-batch is milliseconds, usleep wants micro seconds.
usleep( 1000 * (int)$this->getOption( 'sleep-per-batch' ) );
$bSize = 0;
// sleep-per-batch is milliseconds, usleep wants micro seconds.
usleep( 1000 * (int)$this->getOption( 'sleep-per-batch' ) );