From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vasiliy G Tolstov Subject: Re: failed to start centos 5 domU with maxmem=30000 Date: Thu, 12 Aug 2010 15:37:43 +0400 Message-ID: <1281613063.5454.15.camel@vase.work> References: <1281608645.5454.10.camel@vase.work> <20100812113731.GP2804@reaktio.net> Reply-To: v.tolstov@selfip.ru Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Return-path: In-Reply-To: <20100812113731.GP2804@reaktio.net> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: Pasi =?ISO-8859-1?Q?K=E4rkk=E4inen?= Cc: xen-devel@lists.xensource.com List-Id: xen-devel@lists.xenproject.org =D0=92 =D0=A7=D1=82=D0=B2, 12/08/2010 =D0=B2 14:37 +0300, Pasi K=C3=A4rkk= =C3=A4inen =D0=BF=D0=B8=D1=88=D0=B5=D1=82: > On Thu, Aug 12, 2010 at 02:24:05PM +0400, Vasiliy G Tolstov wrote: > > Hello. I'm try to start centos domU pvm under sles 11 sp1 xen kernel > > with memory=3D512 and maxmem=3D30000. Centos doing boot and freeze. > > If i'm try to use maxmem=3D15000 all works. > >=20 > > Can You tell me what's wrong? > >=20 >=20 > Is the centos PV domU 32bit or 64bit ? >=20 > -- Pasi 64 bit kernel-xen. I found this in xen sources: /* Simple continuous piecewiese linear function: * max MiB -> min MiB gradient * 0 0 * 16 16 * 32 24 * 128 72 (1/2) * 512 168 (1/4) * 2048 360 (1/8) * 8192 552 (1/32) * 32768 1320 * 131072 4392 */ Why this is not provided in documentation or on web site? --=20 Vasiliy G Tolstov Selfip.Ru