Tag Archives: timebeginperiod

Windows Timer Resolution: The Great Rule Change

The behavior of the Windows scheduler changed significantly in Windows 10 2004 (aka, the April 2020 version of Windows), in a way that will break a few applications, and there appears to have been no announcement, and the documentation has … Continue reading

Posted in Uncategorized | Tagged , | 1 Comment

Windows Timer Resolution: The Great Rule Change

The behavior of the Windows scheduler changed significantly in Windows 10 2004 (aka, the April 2020 version of Windows), in a way that will break a few applications, and there appears to have been no announcement, and the documentation has … Continue reading

Posted in Environment, Investigative Reporting, Performance, Rants | Tagged , | 44 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 , | 173 Comments