From: Gleb Natapov <gleb@redhat.com>
To: Chegu Vinod <chegu_vinod@hp.com>
Cc: Jan Kiszka <jan.kiszka@siemens.com>,
Alex Williamson <alex.williamson@redhat.com>,
"kvm@vger.kernel.org" <kvm@vger.kernel.org>,
qemu-devel <qemu-devel@nongnu.org>
Subject: Re: Large sized guest taking for ever to boot...
Date: Tue, 12 Jun 2012 18:39:35 +0300 [thread overview]
Message-ID: <20120612153933.GB4206@redhat.com> (raw)
In-Reply-To: <4FD76167.4080705@hp.com>
On Tue, Jun 12, 2012 at 08:33:59AM -0700, Chegu Vinod wrote:
> I rebuilt the 3.4.1 kernel in the guest from scratch and retried my
> experiments and measured
> the boot times...
>
> a) Host : RHEL6.3 RC1 + qemu-kvm (that came with it) & Guest :
> RHEL6.3 RC1: ~1 min
>
> b) Host :3.4.1 + qemu-kvm.git & Guest : RHEL6.3RC1 - ~1 min
>
> c) Host :3.4.1 + qemu-kvm.git & Guest : 3.4.1 - ~10 mins
>
> d) Host :3.4.1 + qemu.git & Guest : RHEL6.3 RC1 - ~1 min
>
> e) Host :3.4.1 + qemu.git & Guest : 3.4.1 - ~14 mins
>
>
> In both the case (c) & (e) had quite a few warning/error messages
> from udevd.
>
> FYI..
> Vinod
> PS: Haven't had the time to do any further analysis...as the
> machine is being used for
> other experiments...
>
>
Next time you get the machine can you try running (b) but adding
-hypervisor to your -cpu config.
--
Gleb.
WARNING: multiple messages have this Message-ID (diff)
From: Gleb Natapov <gleb@redhat.com>
To: Chegu Vinod <chegu_vinod@hp.com>
Cc: Jan Kiszka <jan.kiszka@siemens.com>,
Alex Williamson <alex.williamson@redhat.com>,
qemu-devel <qemu-devel@nongnu.org>,
"kvm@vger.kernel.org" <kvm@vger.kernel.org>
Subject: Re: [Qemu-devel] Large sized guest taking for ever to boot...
Date: Tue, 12 Jun 2012 18:39:35 +0300 [thread overview]
Message-ID: <20120612153933.GB4206@redhat.com> (raw)
In-Reply-To: <4FD76167.4080705@hp.com>
On Tue, Jun 12, 2012 at 08:33:59AM -0700, Chegu Vinod wrote:
> I rebuilt the 3.4.1 kernel in the guest from scratch and retried my
> experiments and measured
> the boot times...
>
> a) Host : RHEL6.3 RC1 + qemu-kvm (that came with it) & Guest :
> RHEL6.3 RC1: ~1 min
>
> b) Host :3.4.1 + qemu-kvm.git & Guest : RHEL6.3RC1 - ~1 min
>
> c) Host :3.4.1 + qemu-kvm.git & Guest : 3.4.1 - ~10 mins
>
> d) Host :3.4.1 + qemu.git & Guest : RHEL6.3 RC1 - ~1 min
>
> e) Host :3.4.1 + qemu.git & Guest : 3.4.1 - ~14 mins
>
>
> In both the case (c) & (e) had quite a few warning/error messages
> from udevd.
>
> FYI..
> Vinod
> PS: Haven't had the time to do any further analysis...as the
> machine is being used for
> other experiments...
>
>
Next time you get the machine can you try running (b) but adding
-hypervisor to your -cpu config.
--
Gleb.
next prev parent reply other threads:[~2012-06-12 15:39 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-08 16:29 Large sized guest taking for ever to boot Chegu Vinod
2012-06-08 16:46 ` Alex Williamson
2012-06-08 17:10 ` Chegu Vinod
2012-06-08 17:42 ` Alex Williamson
2012-06-08 17:57 ` Chegu Vinod
2012-06-08 18:08 ` Jan Kiszka
2012-06-08 18:08 ` [Qemu-devel] " Jan Kiszka
2012-06-08 18:20 ` Chegu Vinod
2012-06-08 18:20 ` [Qemu-devel] " Chegu Vinod
2012-06-08 18:37 ` Jan Kiszka
2012-06-08 18:37 ` [Qemu-devel] " Jan Kiszka
2012-06-12 15:33 ` Chegu Vinod
2012-06-12 15:33 ` [Qemu-devel] " Chegu Vinod
2012-06-12 15:39 ` Gleb Natapov [this message]
2012-06-12 15:39 ` Gleb Natapov
2012-06-12 18:44 ` Chegu Vinod
2012-06-12 18:44 ` [Qemu-devel] " Chegu Vinod
2012-06-13 7:12 ` Gleb Natapov
2012-06-13 7:12 ` [Qemu-devel] " Gleb Natapov
2012-06-13 8:14 ` Avi Kivity
2012-06-13 8:14 ` [Qemu-devel] " Avi Kivity
2012-06-10 9:30 ` Gleb Natapov
2012-06-10 9:30 ` [Qemu-devel] " Gleb Natapov
2012-06-10 13:29 ` Chegu Vinod
2012-06-10 13:29 ` [Qemu-devel] " Chegu Vinod
2012-06-08 17:51 ` Chegu Vinod
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