From: Bandan Das <bsd@redhat.com>
To: Ozgur O Kilic <okilic1@binghamton.edu>
Cc: kvm@vger.kernel.org
Subject: Re: max number of VCPUs
Date: Wed, 22 Jul 2015 16:27:49 -0400 [thread overview]
Message-ID: <jpgmvyo5456.fsf@linux.bootlegged.copy> (raw)
In-Reply-To: <CACgdSbqQwnTYbwURGVfvMFH9WdB_P9yMNnzSzgXB83f0Rh4Zgg@mail.gmail.com> (Ozgur O. Kilic's message of "Wed, 22 Jul 2015 15:59:42 -0400")
Ozgur O Kilic <okilic1@binghamton.edu> writes:
> Hi,
>
> I was trying to find out the max number of vpcus and what is the
> reason of having that. I found 2 number about it one is the recommend
> max by KVM which is 160 and the other number was 255. Can someone
> tell me what are the reasons of this limitations? Why 160 is the
> recommended max and why the max number is 255?
255 comes from apic limitation and 160 because that's the max someone
has ever tested ?
Bandan
> Thank you.
> Ozgur Ozan Kilic
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prev parent reply other threads:[~2015-07-22 20:27 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-22 19:59 max number of VCPUs Ozgur O Kilic
2015-07-22 20:27 ` Bandan Das [this message]
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