kernel tweaks, updated 4/30

Everything about latency. Tips, testing methods, 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.
Hyote
Posts: 29
Joined: 09 Jan 2024, 18:08

kernel tweaks, updated 4/30

Post by Hyote » 17 Apr 2024, 12:25

reg add "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\kernel" /v "MaxDynamicTickDuration" /t REG_DWORD /d "1000" /f
reg add "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\kernel" /v "MaxDynamicTickDurationSize" /t REG_DWORD /d "4294967295" /f
reg add "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\kernel" /v "MinDynamicTickDuration" /t REG_DWORD /d "1000" /f
reg add "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\kernel" /v "SerializeTimerExpiration" /t REG_DWORD /d "2" /f
reg add "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\kernel" /v "MaximumSharedReadyQueueSize" /t REG_DWORD /d "96" /f
reg add "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\kernel" /v "BufferSize" /t REG_DWORD /d "4294967295" /f
reg add "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\kernel" /v "IoQueueWorkItem" /t REG_DWORD /d "32" /f
reg add "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\kernel" /v "IoQueueWorkItemToNode" /t REG_DWORD /d "32" /f
reg add "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\kernel" /v "IoQueueWorkItemEx" /t REG_DWORD /d "32" /f
reg add "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\kernel" /v "IoQueueThreadIrp" /t REG_DWORD /d "32" /f
reg add "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\kernel" /v "ExTryQueueWorkItem" /t REG_DWORD /d "32" /f
reg add "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\kernel" /v "ExQueueWorkItem" /t REG_DWORD /d "32" /f
reg add "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\kernel" /v "IoEnqueueIrp" /t REG_DWORD /d "32" /f
reg add "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\kernel" /v "DisableLowQosTimerResolution" /t REG_DWORD /d "1" /f
reg add "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\kernel" /v "XMMIZeroingEnable" /t REG_DWORD /d "0" /f
reg add "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\kernel" /v "UseNormalStack" /t REG_DWORD /d "1" /f
reg add "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\kernel" /v "UseNewEaBuffering" /t REG_DWORD /d "1" /f
reg add "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\kernel" /v "StackSubSystemStackSize" /t REG_DWORD /d "4294967295" /f
reg add "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer" /v "AlwaysUnloadDll" /t REG_DWORD /d "1" /f
reg add "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management" /v "DisablePagingExecutive" /t REG_DWORD /d "1" /f
reg add "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management" /v "LargeSystemCache" /t REG_DWORD /d "1" /f
reg add "HKLM\SYSTEM\CurrentControlSet\Control\PriorityControl" /v "IRQ8Priority" /t REG_DWORD /d "1" /f
reg add "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management" /v "IoPageLockLimit" /t REG_DWORD /d "2147483648" /f
reg add "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager" /v "HeapDeCommitFreeBlockThreshold" /t REG_DWORD /d "262144" /f
reg add "HKLM\SYSTEM\CurrentControlSet\Control\FileSystem" /v "DontVerifyRandomDrivers" /t REG_DWORD /d "1" /f
reg add "HKLM\SYSTEM\CurrentControlSet\Control\FileSystem" /v "LongPathsEnabled" /t REG_DWORD /d "0" /f
reg add "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\kernel" /v "CacheAwareScheduling" /t REG_DWORD /d "5" /f
reg add "HKLM\SYSTEM\CurrentControlSet\Control\DeviceGuard\Scenarios\HypervisorEnforcedCodeIntegrity" /v "Enabled" /t REG_DWORD /d "0" /f
reg add "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\kernel" /v "DisableExceptionChainValidation" /t REG_DWORD /d 1 /f
reg add "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\kernel" /v "KernelSEHOPEnabled" /t REG_DWORD /d 0 /f
reg add "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management" /v "EnableCfg" /t REG_DWORD /d 0 /f
reg add "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management" /v "MoveImages" /t REG_DWORD /d 0 /f
reg add "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager" /v "ProtectionMode" /t Reg_DWORD /d "0" /f
reg add "HKLM\SOFTWARE\Policies\Microsoft\FVE" /v "DisableExternalDMAUnderLock" /t Reg_DWORD /d "0" /f
reg add "HKLM\SOFTWARE\Policies\Microsoft\Windows\DeviceGuard" /v "EnableVirtualizationBasedSecurity" /t Reg_DWORD /d "0" /f
reg add "HKLM\SOFTWARE\Policies\Microsoft\Windows\DeviceGuard" /v "HVCIMATRequired" /t Reg_DWORD /d "0" /f
reg add "HKLM\SOFTWARE\Policies\Microsoft\Windows\Explorer" /v "NoDataExecutionPrevention" /t REG_DWORD /d 1 /f
reg add "HKLM\SOFTWARE\Policies\Microsoft\Windows\System" /v "DisableHHDEP" /t REG_DWORD /d 1 /f
reg add "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\kernel" /v "CoalescingTimerInterval" /t Reg_DWORD /d "0" /f
reg add "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\Power" /v "CoalescingTimerInterval" /t Reg_DWORD /d "0" /f
reg add "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\kernel" /v "DisableTsx" /t Reg_DWORD /d "1" /f
reg add "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\kernel" /v "MinimumDpcRate" /t Reg_DWORD /d "5" /f
reg add "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\kernel" /v "DpcTimeout" /t Reg_DWORD /d "4294967295" /f
reg add "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\kernel" /v "DpcWatchdogPeriod" /t Reg_DWORD /d "4294967295" /f
reg add "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\kernel" /v "DpcWatchdogProfileOffset" /t Reg_DWORD /d "4294967295" /f
reg add "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\kernel" /v "ThreadDpcEnable" /t Reg_DWORD /d "0" /f
reg add "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\kernel" /v "PriorityControl" /t Reg_DWORD /d "4294967295" /f
reg add "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\kernel" /v "DisableOverlappedExecution" /t Reg_DWORD /d "0" /f
reg add "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\kernel" /v "TimeIncrement" /t Reg_DWORD /d "15" /f
reg add "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\kernel" /v "QuantumLength" /t Reg_DWORD /d "20" /f
reg add "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management" /v "FirstLevelDataCache" /t REG_DWORD /d "4294967295" /f
reg add "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management" /v "SecondLevelDataCache" /t REG_DWORD /d "4294967295" /f
reg add "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management" /v "ThirdLevelDataCache" /t REG_DWORD /d "4294967295" /f
reg add "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management" /v "FourthLevelDataCache" /t REG_DWORD /d "4294967295" /f
reg add "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management" /v "FifthLevelDataCache" /t REG_DWORD /d "4294967295" /f
reg add "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management" /v "PagedPoolSize" /t REG_DWORD /d "4294967295" /f
reg add "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management" /v "NonPagedPoolSize" /t REG_DWORD /d "4294967295" /f
reg add "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management" /v "PoolUsageMaximum" /t REG_DWORD /d "96" /f
reg add "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management" /v "SystemPages" /t REG_DWORD /d "4294967295" /f
reg delete "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management" /v "SessionPoolSize" /f
reg delete "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management" /v "SessionViewlSize" /f
Last edited by Hyote on 30 Apr 2024, 03:36, edited 8 times in total.

MIETAS
Posts: 18
Joined: 08 Dec 2020, 06:14

Re: These helped me a LOT

Post by MIETAS » 17 Apr 2024, 14:02

dude wth, stop throwing unexplained, random stuff at ppl

Hyote
Posts: 29
Joined: 09 Jan 2024, 18:08

Re: These helped me a LOT

Post by Hyote » 17 Apr 2024, 14:06

Kernel tweaks, you can try them and if they don't bring any improvement you can delete them. Won't break anyone's pc.

bleya99
Posts: 4
Joined: 24 Aug 2023, 16:04

Re: These helped me a LOT

Post by bleya99 » 17 Apr 2024, 14:30

Hyote wrote:
17 Apr 2024, 14:06
Kernel tweaks, you can try them and if they don't bring any improvement you can delete them. Won't break anyone's pc.
At least add the source where you saw this, out of respect.

I think there was a video from a guy called Alchemy tweaks, where he also did benchmarks, if my photographic memory is correct.

I'm not sure if this were the exact lines, but I know he did test some kernel tweaks.

Hyote
Posts: 29
Joined: 09 Jan 2024, 18:08

Re: These helped me a LOT

Post by Hyote » 17 Apr 2024, 16:03

bleya99 wrote:
17 Apr 2024, 14:30
Hyote wrote:
17 Apr 2024, 14:06
Kernel tweaks, you can try them and if they don't bring any improvement you can delete them. Won't break anyone's pc.
At least add the source where you saw this, out of respect.

I think there was a video from a guy called Alchemy tweaks, where he also did benchmarks, if my photographic memory is correct.

I'm not sure if this were the exact lines, but I know he did test some kernel tweaks.
Yes, part of the lines are from Alchemy Tweaks' video:
https://youtu.be/YaIVoqRo5-g?feature=shared
And the other ones are from:
https://www.ntlite.com/community/index. ... vant.3221/
I modified some of them because my games kept crashing.

ahead
Posts: 47
Joined: 21 Jun 2023, 02:15

Re: These helped me a LOT

Post by ahead » 17 Apr 2024, 23:31

Guys, do you think there is a problem with the Windows Operating System?

Hyote
Posts: 29
Joined: 09 Jan 2024, 18:08

Re: These helped me a LOT

Post by Hyote » 18 Apr 2024, 03:12

ahead wrote:
17 Apr 2024, 23:31
Guys, do you think there is a problem with the Windows Operating System?
I think EMI is tossed around too often and even if it's the case, a perfectly optimized system will minimize the effects. Even a RAM overclock and GPU overclock/undervolt will leave you with big improvements.

Slender
Posts: 606
Joined: 25 Jan 2020, 17:55

Re: These helped me a LOT

Post by Slender » 20 Apr 2024, 00:05

Hyote wrote:
18 Apr 2024, 03:12
ahead wrote:
17 Apr 2024, 23:31
Guys, do you think there is a problem with the Windows Operating System?
I think EMI is tossed around too often and even if it's the case, a perfectly optimized system will minimize the effects. Even a RAM overclock and GPU overclock/undervolt will leave you with big improvements.
absolutely wrong.
How can you understand whether the setting is working well if your PC, under the influence of emi, behaves differently every time? In the end, it will be an endless search of settings that will only make things worse. After 15 years of endless tweaks, I'm sure that none of this makes sense if you have bad electricity

Hyote
Posts: 29
Joined: 09 Jan 2024, 18:08

Re: These helped me a LOT

Post by Hyote » 20 Apr 2024, 06:36

Slender wrote:
20 Apr 2024, 00:05
Hyote wrote:
18 Apr 2024, 03:12
ahead wrote:
17 Apr 2024, 23:31
Guys, do you think there is a problem with the Windows Operating System?
I think EMI is tossed around too often and even if it's the case, a perfectly optimized system will minimize the effects. Even a RAM overclock and GPU overclock/undervolt will leave you with big improvements.
absolutely wrong.
How can you understand whether the setting is working well if your PC, under the influence of emi, behaves differently every time? In the end, it will be an endless search of settings that will only make things worse. After 15 years of endless tweaks, I'm sure that none of this makes sense if you have bad electricity
It's like making an untreatable illness less painful or even go into remission. I was always sensitive to input lag and have stats that can back up my claim. And yes sometimes it feels like the pc is slugging 2.5 ms behind reality but I find it to be much worse with unoptimized Windows and BIOS. A lot of tweaks work and stick. Because better is always going to be better.

Lev1n
Posts: 29
Joined: 17 Apr 2023, 05:40

Re: These helped me a LOT

Post by Lev1n » 24 Apr 2024, 02:48

Added all of them 1 by 1 :) After 1 year my bullets does registered well at pubg. Dont know these regs helped me but seems worked for me ty.

Post Reply