From: Avi Kivity <avi@redhat.com>
To: Tomasz Chmielewski <mangoo@wpkg.org>
Cc: kvm@vger.kernel.org
Subject: Re: 0.11: SMP guests using one host CPU only?
Date: Tue, 20 Oct 2009 18:41:39 +0900 [thread overview]
Message-ID: <4ADD85D3.7000004@redhat.com> (raw)
In-Reply-To: <4ADD7CFF.1080003@wpkg.org>
On 10/20/2009 06:03 PM, Tomasz Chmielewski wrote:
> On a 8 CPU host, I created a guest with 4 CPUs (-smp 4).
>
> Unfortunately, the guest only uses one host CPU.
> For example, running "cat /dev/urandom | gzip -9 >/dev/null &" several
> times on this guest causes load on only one host CPU.
>
> Is it expected?
No. What does 'top -H' show?
--
I have a truly marvellous patch that fixes the bug which this
signature is too narrow to contain.
next prev parent reply other threads:[~2009-10-20 9:41 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-10-20 9:03 0.11: SMP guests using one host CPU only? Tomasz Chmielewski
2009-10-20 9:41 ` Avi Kivity [this message]
2009-10-20 10:17 ` Tomasz Chmielewski
2009-10-20 13:16 ` Avi Kivity
2009-10-20 13:19 ` Tomasz Chmielewski
2009-10-20 13:21 ` Avi Kivity
2009-10-20 13:48 ` Tomasz Chmielewski
2009-10-22 7:05 ` Avi Kivity
2009-10-22 9:28 ` Tomasz Chmielewski
2009-10-22 10:51 ` Avi Kivity
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