From: Avi Kivity <avi@redhat.com>
To: Richard Davies <richard.davies@elastichosts.com>
Cc: qemu-devel@nongnu.org, kvm@vger.kernel.org
Subject: Re: [Qemu-devel] Windows slow boot: contractor wanted
Date: Wed, 22 Aug 2012 17:53:01 +0300 [thread overview]
Message-ID: <5034F24D.1090105@redhat.com> (raw)
In-Reply-To: <20120822144150.GA1400@alpha.arachsys.com>
On 08/22/2012 05:41 PM, Richard Davies wrote:
> Avi Kivity wrote:
>> Richard Davies wrote:
>> > I can trigger the slow boots without KSM and they have the same profile,
>> > with _raw_spin_lock_irqsave and isolate_freepages_block at the top.
>> >
>> > I reduced to 3x 20GB 8-core VMs on a 128GB host (rather than 3x 40GB 8-core
>> > VMs), and haven't managed to get a really slow boot yet (>5 minutes). I'll
>> > post agan when I get one.
>>
>> I think you can go higher than that. But 120GB on a 128GB host is
>> pushing it.
>
> I've now triggered a very slow boot at 3x 36GB 8-core VMs on a 128GB host
> (i.e. 108GB on a 128GB host).
>
> It has the same profile with _raw_spin_lock_irqsave and
> isolate_freepages_block at the top.
Then it's still memory starved.
Please provide /proc/zoneinfo while this is happening.
--
error compiling committee.c: too many arguments to function
next prev parent reply other threads:[~2012-08-22 14:53 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-08-16 10:47 [Qemu-devel] Windows slow boot: contractor wanted Richard Davies
2012-08-16 11:39 ` Avi Kivity
2012-08-17 12:36 ` Richard Davies
2012-08-17 13:02 ` Robert Vineyard
2012-08-18 14:44 ` Richard Davies
2012-08-19 5:02 ` Brian Jackson
2012-08-20 8:16 ` Richard Davies
2012-08-19 8:40 ` Avi Kivity
2012-08-19 8:51 ` Richard Davies
2012-08-19 14:04 ` Avi Kivity
2012-08-20 13:56 ` Richard Davies
2012-08-21 9:00 ` Avi Kivity
2012-08-21 15:21 ` Richard Davies
2012-08-21 15:39 ` Troy Benjegerdes
2012-08-22 9:08 ` Avi Kivity
2012-08-22 12:40 ` Richard Davies
2012-08-22 12:44 ` Avi Kivity
2012-08-22 14:41 ` Richard Davies
2012-08-22 14:53 ` Avi Kivity [this message]
2012-08-22 15:26 ` Richard Davies
2012-08-22 17:22 ` Troy Benjegerdes
2012-08-25 17:51 ` Richard Davies
2012-08-22 15:21 ` Rik van Riel
2012-08-22 15:34 ` Richard Davies
2012-08-25 17:45 ` Richard Davies
2012-08-25 18:11 ` Rik van Riel
2012-08-26 10:58 ` Richard Davies
2012-09-06 9:20 ` Richard Davies
2012-09-12 10:56 ` [Qemu-devel] Windows VM slow boot Richard Davies
2012-09-12 12:25 ` Mel Gorman
2012-09-12 16:46 ` Richard Davies
2012-09-13 9:50 ` Mel Gorman
2012-09-13 19:47 ` [Qemu-devel] [PATCH 1/2] Revert "mm: have order > 0 compaction start near a pageblock with free pages" Rik van Riel
2012-09-13 19:48 ` [Qemu-devel] [PATCH 2/2] make the compaction "skip ahead" logic robust Rik van Riel
2012-09-13 19:54 ` [Qemu-devel] [PATCH -v2 " Rik van Riel
2012-09-15 15:55 ` Richard Davies
2012-09-16 19:12 ` Richard Davies
2012-09-17 12:26 ` Mel Gorman
2012-09-18 8:14 ` Richard Davies
2012-09-18 11:21 ` Mel Gorman
2012-09-18 17:58 ` Richard Davies
2012-09-17 13:50 ` Rik van Riel
2012-09-17 14:07 ` Mel Gorman
2012-08-16 14:10 ` [Qemu-devel] Windows slow boot: contractor wanted Benoît Canet
2012-08-16 15:53 ` Troy Benjegerdes
2012-09-18 15:12 ` [Qemu-devel] Windows slow boot Michael Tokarev
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