High Resolution Timer Support Windows

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Acquiring high-resolution time stamps - Win32 apps ...

    https://docs.microsoft.com/en-us/windows/win32/sysinfo/acquiring-high-resolution-time-stamps
    HPET Timer. The High Precision Event Timer (HPET) was developed jointly by Intel and Microsoft to meet the timing requirements of multimedia and other time-sensitive applications. HPET support has been in Windows since Windows Vista, and Windows 7 and Windows 8 Hardware Logo certification requires HPET support in the hardware platform.

High-Resolution Timers - Windows drivers Microsoft Docs

    https://docs.microsoft.com/en-us/windows-hardware/drivers/kernel/high-resolution-timers
    The accuracy of a high-resolution timer is limited only by the maximum supported resolution of the system clock. In contrast, timers that are limited to the default system clock resolution are significantly less accurate. However, high-resolution timers require system clock interrupts to—at least, temporarily—occur at a higher rate, which tends to increase power consumption.

High Resolution Timer problem on windows mobile ...

    https://answers.microsoft.com/en-us/mobiledevices/forum/all/high-resolution-timer-problem-on-windows-mobile/fe866c4c-43e3-4af2-8445-dee04c3ca17f
    High Resolution Timer problem on windows mobile Hello, I am using QueryPerformanceCounter and QueryPerformanceFrequency in order to measure elapsed time on windows mobile 6.1.

C++ high precision time measurement in Windows - Stack ...

    https://stackoverflow.com/questions/1825720/c-high-precision-time-measurement-in-windows
    +1 for pointing out the poorly-known pitfalls to QueryPerformanceCounter. High performance timers on Windows just don't reliably exist, which is a giant PITA for some systems. Compare and contrast to Unix-based systems, which do it with ease... – Shaggy Frog Dec 3 '09 at 3:50

Platform Timer Resolution - Windows 10 Forums

    https://www.tenforums.com/general-support/111406-platform-timer-resolution.html
    Jun 07, 2018 · hallo i have a pc with haswell 4790 and z97 asrock. When i run with cmd the command powercfg -energy duration 5: I take that platform time resolution is idle and 15.6 sec. If i open the timer tool version 3 it reports 0,5 sec. If i set it to 1 sec it cont

Windows scaling issues for high-DPI devices

    https://support.microsoft.com/en-ae/help/3025083/windows-scaling-issues-for-high-dpi-devices
    Right-click the application, select Properties, select the Compatibility tab, and then select the Disable display scaling on high DPI settings check box. Change application properties In Explorer or on the Start menu, right-click the application name, select Properties , select the Compatibility tab, and then select the Disable display scaling on high DPI settings check box.

High Precision Event Timer - Wikipedia

    https://en.wikipedia.org/wiki/High_Precision_Event_Timer
    The High Precision Event Timer (HPET) is a hardware timer used in personal computers. It was developed jointly by Intel and Microsoft and has been incorporated in PC chipsets since circa 2005.

Microsecond Resolution Time Services for Windows

    http://www.windowstimestamp.com/description
    May 10, 2019 · When the timer resolution is set to maximum resolution (see section 2.1. of Microsecond Resolution Timer Services for Windows), the obtained increments are in the same order of magnitude as the timer resolution. However, Windows 8 and Windows 8.1 maintain the average progress of TimeAdjustment during TimeIncrement.



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