Date: Thu, 18 May 2023 14:11:32 -0400 From: Paul Procacci <pprocacci@gmail.com> To: Aryeh Friedman <aryeh.friedman@gmail.com> Cc: FreeBSD Mailing List <freebsd-questions@freebsd.org>, freebsd-emulation@freebsd.org Subject: Re: How is this possible Message-ID: <CAFbbPujeScxS6q9cF_1WrBLcfvB14Sp6DgVYJxQDnZxoEG752g@mail.gmail.com> In-Reply-To: <CAGBxaXm0f=fOm2vJOjTpe0rjNq-OLFT2ww0-eOb5HLDn9afVeQ@mail.gmail.com> References: <CAGBxaXm0f=fOm2vJOjTpe0rjNq-OLFT2ww0-eOb5HLDn9afVeQ@mail.gmail.com>
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--00000000000096af2e05fbfbbcde Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Thu, May 18, 2023 at 1:49=E2=80=AFPM Aryeh Friedman <aryeh.friedman@gmai= l.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=3D/ 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. The VM in particular, its disk settings? How is the disk being presented to the VM? AHCI or nvme. If it isn't obvious, I'm focusing particularly on the disks as I believe the answer lies therein. Also, I don't particularly care about cross posting to multiple lists but I'll mention it because it ruffles feathers. ~Paul --=20 __________________ :(){ :|:& };: --00000000000096af2e05fbfbbcde Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable <div dir=3D"ltr"><div><div><div dir=3D"ltr"><br></div><br><div class=3D"gma= il_quote"><div dir=3D"ltr" class=3D"gmail_attr">On Thu, May 18, 2023 at 1:4= 9=E2=80=AFPM Aryeh Friedman <<a href=3D"mailto:aryeh.friedman@gmail.com"= >aryeh.friedman@gmail.com</a>> wrote:<br></div><blockquote class=3D"gmai= l_quote" style=3D"margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,20= 4,204);padding-left:1ex">I have a host (brand new replacement machine.... b= uilt yesterday OS<br> installed today) running 12.4 w/ 12 cores and 32 GB of RAM that took<br> 1:30 hrs to do "make DESDIR=3D/ world kernel" but=C2=A0 the first= VM I made<br> (4 cores 8 GB of RAM) took only 1 hr?!?!?!?<br> <br> -- <br> Aryeh M. Friedman, Lead Developer, <a href=3D"http://www.PetiteCloud.org" r= el=3D"noreferrer" target=3D"_blank">http://www.PetiteCloud.org</a><br>; <br> </blockquote></div><br clear=3D"all"></div>Your question is vague enough th= at you're excluding information that could help answer this.<br><br></d= iv><div>UFS or ZFS fs?=C2=A0 If ZFS, its settings?=C2=A0 Sparse or not? etc= .<br></div><div>The VM in particular, its disk settings?<br></div><div>How = is the disk being presented to the VM?=C2=A0 AHCI or nvme.<br><br></div><di= v>If it isn't obvious, I'm focusing particularly on the disks as I = believe the answer lies therein.<br><br></div><div>Also, I don't partic= ularly care about cross posting to multiple lists but I'll mention it b= ecause it ruffles feathers.<br></div><div><br></div>~Paul<br><div><div><spa= n class=3D"gmail_signature_prefix">-- </span><br><div dir=3D"ltr" class=3D"= gmail_signature">__________________<br><br>:(){ :|:& };:</div></div></d= iv></div> --00000000000096af2e05fbfbbcde--
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