Everything about latency. This section is mainly user/consumer discussion. (Peer-reviewed scientific discussion should go in Laboratory section). Tips, mouse lag, display lag, game engine lag, network lag, whole input lag chain, VSYNC OFF vs VSYNC ON, and more!
Input Lag Articles on Blur Busters.
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MatrixQW
- Posts: 311
- Joined: 07 Jan 2019, 10:01
Post
by MatrixQW » 05 Jun 2023, 02:31
Slender wrote: ↑03 Jun 2023, 19:10
MatrixQW wrote: ↑03 Jun 2023, 16:12
At boot, RTC will go out of sync.
Seems that even even when I run restart64 two times it sometimes goes out of sync. It behaves erratically.
I ran restart64 like 3 or 4 times and left cpu-z timers tool running for 5h and it was good.
Windows is using TSC so I think I will just forget about this or I will go crazy trying to find out what causes it.
if you boot without gpu driver?
Doesn't seem to happen. Well there is nothing I can do anyway. Most probably this happens to more people.
And like I said, Windows doesn't use RTC anymore.
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Slender
- Posts: 1824
- Joined: 25 Jan 2020, 17:55
Post
by Slender » 05 Jun 2023, 06:03
MatrixQW wrote: ↑05 Jun 2023, 02:31
Slender wrote: ↑03 Jun 2023, 19:10
MatrixQW wrote: ↑03 Jun 2023, 16:12
At boot, RTC will go out of sync.
Seems that even even when I run restart64 two times it sometimes goes out of sync. It behaves erratically.
I ran restart64 like 3 or 4 times and left cpu-z timers tool running for 5h and it was good.
Windows is using TSC so I think I will just forget about this or I will go crazy trying to find out what causes it.
if you boot without gpu driver?
Doesn't seem to happen. Well there is nothing I can do anyway. Most probably this happens to more people.
And like I said, Windows doesn't use RTC anymore.
windows using it if you have useplatformtick yes or you have RTC system timer in device manager in ISA tree
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blue_water
- Posts: 2
- Joined: 02 Apr 2026, 13:40
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by blue_water » 02 Apr 2026, 13:42
I tried the registry edit:
RTX 2080 is found in
Computer\HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Video\{70FE5764-A86F-11F0-8D8D-40C73CFB3FE7}\0002
I tried "DisableDynamicPstate"=dword:00000001 in 0001 and 0000 and it doesnt work, power state still stays at P5 at idle, after restart
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Babluga
- Posts: 10
- Joined: 30 Jan 2026, 02:45
Post
by Babluga » 02 Apr 2026, 14:48
blue_water wrote: ↑02 Apr 2026, 13:42
I tried the registry edit:
RTX 2080 is found in
Computer\HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Video\{70FE5764-A86F-11F0-8D8D-40C73CFB3FE7}\0002
I tried "DisableDynamicPstate"=dword:00000001 in 0001 and 0000 and it doesnt work, power state still stays at P5 at idle, after restart
try this one...
Force P-State 0 with the registry key below (reboot required)
reg add "HKLM\SYSTEM\CurrentControlSet\Control\Class\{4d36e968-e325-11ce-bfc1-08002be10318}\0000" /v "DisableDynamicPstate" /t REG_DWORD /d "1" /
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blue_water
- Posts: 2
- Joined: 02 Apr 2026, 13:40
Post
by blue_water » 03 Apr 2026, 02:42
Oh, I realised I made a mistake. I have 0000, 0001, and 0002. RTX 2080 is under 0002 for me, Intel HD under 0001. When I add the registry value to 0002 it works.
Thanks Babluga for helping