Date: Wed, 19 Jun 2013 10:15:06 -0600 From: "Justin T. Gibbs" <gibbs@freebsd.org> To: Jeroen van der Ham <jeroen@dckd.nl> Cc: freebsd-xen@freebsd.org, xen-users@lists.xen.org, xen-devel <xen-devel@lists.xen.org>, freebsd-virtualization@freebsd.org Subject: Re: FreeBSD PVHVM call for testing Message-ID: <BB38EA9B-54E4-43CD-AF49-7B480DC50BFF@freebsd.org> In-Reply-To: <B6D2239B-86D0-4B1B-A357-63F6E5A18284@dckd.nl> References: <519131D8.9010307@citrix.com> <519E54DE.5090304@citrix.com> <51B5E730.6070007@citrix.com> <51B9FF53.2020901@citrix.com> <2C70BC9B-5964-498F-AAE2-E5024160E3E5@dckd.nl> <51C1972B.50703@citrix.com> <C4BE5FBE-DF19-404F-B478-0F33D716454F@dckd.nl> <51C1A223.6030305@citrix.com> <6E99C9B2-E28D-4793-81C2-97440AC5AD0E@dckd.nl> <51C1A7AA.2010307@citrix.com> <B6D2239B-86D0-4B1B-A357-63F6E5A18284@dckd.nl>
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On Jun 19, 2013, at 10:07 AM, Jeroen van der Ham <jeroen@dckd.nl> wrote: > Hi, >=20 > On 19 Jun 2013, at 14:44, Roger Pau Monn=E9 <roger.pau@citrix.com> = wrote: >=20 >> On 19/06/13 14:33, Jeroen van der Ham wrote: >>>=20 >>> On 19 Jun 2013, at 14:20, Roger Pau Monn=E9 <roger.pau@citrix.com> = wrote: >>>> That's because Justin recently pushed a commit that changed the ad >>>> translation to ada, you should change your /etc/fstab to ada0p2. = It's >>>> commit 526f3ad11acb296481215d7c2915b3f30f1844f6. >>>=20 >>>=20 >>> Ah, you may want to update the wiki page also to warn for that. :) >>=20 >> D'oh, I've completely forgot about the wiki page, it's updated now, >> thanks for the pointer. >=20 > Okay, everything works again now. Should we encourage folks to just configure their VMs to use xbd? I = hope some day that the system will just report "da" devices, so the ada = name may change again. We could also suggest specifying SCSI disks in = the VM config since I don't think "da" will ever change. > Additionally, I've applied the patches from FreeBSD-SA-13:06.mmap, = rebuilt the kernel and rebooted, and the system now works fine. >=20 > I did note however that rebuilding the kernel takes an awful lot more = time than on a FreeBSD9 system. As in it took about 2 hours longer. >=20 > Jeroen. I've never seen a kernel build take 2 hours, much less 2 hours *longer*. = Are you talking about buildworld? It would be interesting to know your = results building stable/9 sources in your 10 environment to see if this = is just due to "build bloat" or a true performance regression. -- Justin=
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