vbox
disable host and guest timesync
1.Disable the time sync of your virtual machine:
1.1 Disable Host to Guest Timesync
VBoxManage setextradata <YOUR_VM_NAME> "VBoxInternal/Devices/VMMDev/0/Config/GetHostTimeDisabled" 1
VBoxManage setextradata <YOUR_VM_NAME> "VBoxInternal/TM/TSCTiedToExecution" 1
To revert back:
VBoxManage setextradata <YOUR_VM_NAME> "VBoxInternal/Devices/VMMDev/0/Config/GetHostTimeDisabled" 0
1.2 Disable GuestAddition Timesync
Use the regedit.exe to modify the registry.
Find this branch: HKEY_LOCAL_MACHINESYSTEMCurrentControlSetServicesVBoxService
Change the value in ImagePath from
system32VBoxService.exe
to
system32VBoxService.exe --disable-timesync
Restart your VM or restart the service "VirtualBox Guest Additions Service".
2.Disable the time sync of Windows.
Check the time settings. Disable internet time sync.
vmvare
use terminal find vmvare file like vm_name.vmx
tools.syncTime = "0"
time.synchronize.continue = "0"
time.synchronize.restore = "0"
time.synchronize.resume.disk = "0"
time.synchronize.shrink = "0"
time.synchronize.tools.startup = "0"
time.synchronize.tools.enable = "0"
time.synchronize.resume.host = "0"
vmvare fusion
tools.syncTime = "FALSE"
time.synchronize.continue = "FALSE"
time.synchronize.restore = "FALSE"
time.synchronize.resume.disk = "FALSE"
time.synchronize.shrink = "FALSE"
time.synchronize.tools.startup = "FALSE"
time.synchronize.tools.enable = "FALSE"
time.synchronize.resume.host = "FALSE"
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