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Re: [Xen-devel] SPEC cpu2000 will always fail for ia32 smp hvm guest

To: "Zhao, Fan" <fan.zhao@xxxxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxx>
Subject: Re: [Xen-devel] SPEC cpu2000 will always fail for ia32 smp hvm guest
From: Keir Fraser <Keir.Fraser@xxxxxxxxxxxx>
Date: 2006年10月10日 10:59:56 +0100
Delivery-date: 2006年10月10日 03:00:50 -0700
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On 10/10/06 10:28, "Zhao, Fan" <fan.zhao@xxxxxxxxx> wrote:
> BTW, if I assign 1.5G memory for hvm guest, cpu2k could pass with 4 users, but
> at least 1.1G is not enough.
>
> Best regards,
> Fan
When you tested with 1GB on native, did the native guest have a swap
partition? When testing on HVM, are you giving the HVM guest a swap
partition?
This does simply look like a straightforward out-of-memory condition.
Unsurprising if you're doing big userspace tests. What *is* interesting is
if it turns out that memory requirements running in an HVM guest are very
different from running on native. That shouldn't be the case.
 -- Keir
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