Re: How is this possible

From: Aryeh Friedman <aryeh.friedman_at_gmail.com>
Date: Thu, 18 May 2023 18:35:06 UTC 
On Thu, May 18, 2023 at 2:11 PM Paul Procacci <pprocacci@gmail.com> wrote:
>
>
>
> On Thu, May 18, 2023 at 1:49 PM Aryeh Friedman <aryeh.friedman@gmail.com> wrote:
>>
>> I have a host (brand new replacement machine.... built yesterday OS
>> installed today) running 12.4 w/ 12 cores and 32 GB of RAM that took
>> 1:30 hrs to do "make DESDIR=/ world kernel" but  the first VM I made
>> (4 cores 8 GB of RAM) took only 1 hr?!?!?!?
>>
>> --
>> Aryeh M. Friedman, Lead Developer, http://www.PetiteCloud.org
>>
>
> Your question is vague enough that you're excluding information that could help answer this.
>
> UFS or ZFS fs?  If ZFS, its settings?  Sparse or not? etc.

Both UFS using "entire disk" allocations.   VM and host OS's on different drives

> The VM in particular, its disk settings?

See above... no special config on either host or VM (default config)

> How is the disk being presented to the VM?  AHCI or nvme.

AHCI -- I specifically asked for SATA when nvm was offered because in
the seen enough horror stories here of other places about NVM



-- 
Aryeh M. Friedman, Lead Developer, http://www.PetiteCloud.org