Tag Archives: timebeginperiod

Windows Timer Resolution: The Great Rule Change

The behavior of the Windows scheduler changed significantly in Windows 10 2004, in a way that will break a few applications, and there appears to have been no announcement, and the documentation has not been updated. This isn’t the first … Continue reading

Posted in Environment, Investigative Reporting, Performance, Rants | Tagged , | 20 Comments

Windows Timer Resolution: Megawatts Wasted

The default timer resolution on Windows is 15.6 ms – a timer interrupt 64 times a second. When programs increase the timer frequency they increase power consumption and harm battery life. They also waste more compute power than I would … Continue reading

Posted in Performance, Rants | Tagged , | 171 Comments