Skip site navigation (1)Skip section navigation (2)
Date:      Mon, 26 Nov 2012 03:01:34 +0000
From:      =?EUC-KR?B?wfi8rr/A?= <jsukoh@gmail.com>
To:        freebsd-emulation@freebsd.org
Subject:   Re: virtualbox 4.2.4 tooooo slow
Message-ID:  <CADB0mjvW%2BcUgFK9G=9RY4kg24cES%2BepLJkWGkUnjyjuJ-NKc9g@mail.gmail.com>
In-Reply-To: <CADB0mjv%2BoxqKX-2oB0P7SUJ%2BzBq0HtSduKwhagSp71-vGgn2Kg@mail.gmail.com>
References:  <CADB0mjv%2BoxqKX-2oB0P7SUJ%2BzBq0HtSduKwhagSp71-vGgn2Kg@mail.gmail.com>

next in thread | previous in thread | raw e-mail | index | archive | help
I found weird thing.
if I run 2 virtualbox such as 2 windows 7 or 1 windows 7/ 1 windows 8 at
the same time,
then both VMs get faster, I am running 1 win7 32bit and 1 win8 64 bit..
then both got faster, both are reasonably good to use/run a program..

1 VM is much slower than 2 simultaneous VMs !!


2012/11/21 =C1=F8=BC=AE=BF=C0 <jsukoh@gmail.com>

> Dear,
>
> I installed virtualbox 4.2.4(CFT) on zfs FreeBSD 9.1-RC3
>
> installing and windows guest(windows 8) install with guest addition was
> successful.
> but the windows guest is too slow, it is hardly usable.
>
> my hardware specs.
> intel i7 quad core 3.6. ghz, with 8 thread
> mem 16G
> motherboard - asrock z79 extreme 6.
> intel SSD 120G.
>
>
> my virtualbox vdi file is at zroot/bigfile, with
> primaryache, secondarycache =3D NONE, even sync=3Ddisabled because of slo=
w
> performance.
>
> virtual machine settings
> - mem  4096M, cpu 4ea
> - 25g vdi(SATA controller) with SSD ticked
> - VT-x/AMD-V, Nested Paging
> - video 128M
>
>
>
> I tried the VB on UFS because ZFS was too slow, but the result was the
> same..
> I downgraded to FreeBSD 9.0 on UFS or / ZFS, but but the result was the
> same..
> and  I tried virtualbox 4.1.22 on FB 9.0/9.1-RC3,but but the result was
> the same..
>
> but sad story is that
> I found that virtualbox 4.2.4 on linux(opensuse 12.2, ext4) was very fast=
.
> opensuse is installed on the second harddisk(NOT SSD)  at the same comput=
er.
>
> virtualbox zfs/FreeBSD on SSD is much slower than virtualbox ext4/opensus=
e
> on SATA2 harddisk...
>
>
> do I have any miss to setup on FreeBSD? I do not want to reboot to linux
> just because of virtualbox....
>
> please let me know what I should do, if you use virtualbox on FreeBSD
> without any problem...
>
> thank you in advance...
>
> from jsuk
>
>
>



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?CADB0mjvW%2BcUgFK9G=9RY4kg24cES%2BepLJkWGkUnjyjuJ-NKc9g>