@Override
public synchronized void everyMinute() {
super.everyMinute();
// This variable used to provide statistics gets off on a busy
// services as it is handled in methods called concurrently by
// many threads. While accuracy of this variable is not critical
// for the server functions, statistics should be as accurate as
// possible to provide valuable metrics data.
// So in the watchdog thread we re-synchronize this number
int tmp = services.size();
services_size = tmp;
doForAllServices(ioStatsGetter);
}
