From owner-freebsd-emulation@FreeBSD.ORG Mon Nov 26 03:01:36 2012 Return-Path: Delivered-To: freebsd-emulation@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 50FE2323 for ; Mon, 26 Nov 2012 03:01:36 +0000 (UTC) (envelope-from jsukoh@gmail.com) Received: from mail-la0-f54.google.com (mail-la0-f54.google.com [209.85.215.54]) by mx1.freebsd.org (Postfix) with ESMTP id C3C548FC08 for ; Mon, 26 Nov 2012 03:01:35 +0000 (UTC) Received: by mail-la0-f54.google.com with SMTP id j13so10162057lah.13 for ; Sun, 25 Nov 2012 19:01:34 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :content-type; bh=zjVlVGrg6myuytzvh4ZpTJoNyGVirp6Ozaw+ELzClA8=; b=DBlRS8Xj9ip6eJ+zgKjHejP4+QTKhQJCoxBsBGNB7eeCpmLijDhHYzC4aoBZtUW20C OQ3GOrH8/mbrnmk9KkML675g2TB590x2A7yF6j85ZSyysJaxX72W+lCjZLoqDm9IktNx C9pLMJmT7ZYhE+FiddFsVsH0FTTkbWZ+ucvLYnDFQf03+NaNMzcZFEE5oXDpwn0PlPTN 4OrNYlsPoLLjGa4onG2Alv1C0d9W6yE2GLPsKXvp1AaXr+DxzDan93agFcw1+7FwTxE3 3pp7cVH1GbVNYpQbjf+eTQrR7aBVeN1N+JrsYFnjrRYledA2IuqukTSxz8s3mFSaaKpZ LGwg== MIME-Version: 1.0 Received: by 10.112.86.67 with SMTP id n3mr960873lbz.59.1353898894310; Sun, 25 Nov 2012 19:01:34 -0800 (PST) Received: by 10.112.84.103 with HTTP; Sun, 25 Nov 2012 19:01:34 -0800 (PST) In-Reply-To: References: Date: Mon, 26 Nov 2012 03:01:34 +0000 Message-ID: Subject: Re: virtualbox 4.2.4 tooooo slow From: =?EUC-KR?B?wfi8rr/A?= To: freebsd-emulation@freebsd.org Content-Type: text/plain; charset=EUC-KR Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.14 X-BeenThere: freebsd-emulation@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Development of Emulators of other operating systems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 26 Nov 2012 03:01:36 -0000 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 > 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 > > >