Page 1 of 1
VB 6.1.32 slow to start LM guest. VB 6.1.30 okay
Posted: 20. Jan 2022, 02:10
by AndyCot
The following is the start time for Linux Mint to show the LM icon on the guest screen on my PC for various VB versions in the able:
VB Version Boot Time (MM:SS)
6.1.30 r148432 1:05
6.1.32 r149290 3:13
6.1.33 r149396 1:58
6.1.97 r149426 2:44
As you can see 6.1.32 is way slower than 6.1.30. Also LM on 6.1.32 does not reliably open apps or work correctly.
The testing above was done with exactly the same Windows 10 host OS with no reboots or changes to the running apps with the exception of installing the different VB hosts versions. So it looks like another good VB release like 6.1.28 was!!!!!!
Re: VB 6.1.32 slow to start LM guest. VB 6.1.30 okay
Posted: 20. Jan 2022, 03:14
by ant
AndyCot wrote:The following is the start time for Linux Mint to show the LM icon on the guest screen on my PC for various VB versions in the able:
VB Version Boot Time (MM:SS)
6.1.30 r148432 1:05
6.1.32 r149290 3:13
6.1.33 r149396 1:58
6.1.97 r149426 2:44
As you can see 6.1.32 is way slower than 6.1.30. Also LM on 6.1.32 does not reliably open apps or work correctly.
The testing above was done with exactly the same Windows 10 host OS with no reboots or changes to the running apps with the exception of installing the different VB hosts versions. So it looks like another good VB release like 6.1.28 was!!!!!!
Yeah, my Windows is unusable in its desktop after booting up. I had to downgrade back to .30.

Re: VB 6.1.32 slow to start LM guest. VB 6.1.30 okay
Posted: 22. Jan 2022, 04:25
by isalsberg
Exactly the same issue with VB 6.1.32.
I could not agree more with AndyCot's comment.
I had to downgrade to version 6.1.30
Re: VB 6.1.32 slow to start LM guest. VB 6.1.30 okay
Posted: 22. Jan 2022, 04:58
by ant
Re: VB 6.1.32 slow to start LM guest. VB 6.1.30 okay
Posted: 2. Feb 2022, 02:39
by AndyCot
More free testing boot times for Oracle on LM 30.3 follows:
Additional new testing times:
VB Version Boot Time (MM:SS)
6.1.97 r149665 2:02
Previous times:
VB Version Boot Time (MM:SS)
6.1.30 r148432 1:05
6.1.32 r149290 3:13
6.1.33 r149396 1:58
6.1.97 r149426 2:44
Re: VB 6.1.32 slow to start LM guest. VB 6.1.30 okay
Posted: 3. Feb 2022, 05:06
by AndyCot
More free testing boot times for Oracle on LM 20.3 in the table below. Additional new testing times are marked with (*)
VB Version Boot Time (MM:SS)
6.1.30 r148432 1:05
6.1.32 r149290 3:13
6.1.33 r149396 1:58
6.1.97 r149426 2:44
6.1.97 r149665 2:02
6.1.97 r149681 2:55 *
6.1.33 r149686 2:35 *
Re: VB 6.1.32 slow to start LM guest. VB 6.1.30 okay
Posted: 3. Feb 2022, 10:29
by fth0
Thank you for testing!
Can you additionally provide the values of
/TM/VirtualSync/CurrentOffset from the
VBox.log files? You'll find them near the end of the statistics near the end of the
VBox.log files after shutting down the VM. I'd like to see how they correlate with the additional times in your case.
Re: VB 6.1.32 slow to start LM guest. VB 6.1.30 okay
Posted: 3. Feb 2022, 12:22
by AndyCot
Will do when there next 6.133 and/or 6.1.97 release(s) are uploaded.
Re: VB 6.1.32 slow to start LM guest. VB 6.1.30 okay
Posted: 3. Feb 2022, 14:32
by fth0
Ok. Did you do some of your previous tests more than once? While I expect the booting times of all versions >= 6.1.32 to be considerably longer than with 6.1.30, in my own tests multiple runs with the same version gave widespread results already.
Re: VB 6.1.32 slow to start LM guest. VB 6.1.30 okay
Posted: 4. Feb 2022, 07:04
by AndyCot
They are not averages.
Re: VB 6.1.32 slow to start LM guest. VB 6.1.30 okay
Posted: 24. Feb 2022, 03:25
by AndyCot
VirtualBox-6.1.97-150113-Win is still stuffed. log attached.
Re: VB 6.1.32 slow to start LM guest. VB 6.1.30 okay
Posted: 16. May 2022, 18:12
by fth0
Please try the
VirtualBox test build 6.1.35r150972 (or newer), which includes a potential bugfix.