From: "CHADHA,VINEET" <vineet@ufl.edu>
To: Arjan van de Ven <arjan@infradead.org>, "CHADHA,VINEET" <vineet@ufl.edu>
Cc: nickpiggin@yahoo.com.au, linux-kernel@vger.kernel.org
Subject: Re: TLB evaluation for Linux
Date: Tue, 2 Sep 2008 12:14:33 -0400 (EDT) [thread overview]
Message-ID: <1759827749.278411220372073312.JavaMail.osg@osgjas03.cns.ufl.edu> (raw)
> I don't have a reference, but I'd not be surprised to see on
> virtual
> machines for this to be even stronger; each invlpg would be a
> hypercall, compared to only one for the total flush.
>
I agree that overhead could be more in virtual machines. Questions
is that does VMs
are designed with evaluation of performance issues at
micro-architetural level. Is this the best design for virtual
machines or Linux ?
I don't see many numbers or published paper to make a claim.
Regards,
Vineet
next reply other threads:[~2008-09-02 16:15 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-09-02 16:14 CHADHA,VINEET [this message]
-- strict thread matches above, loose matches on Subject: below --
2008-09-02 14:59 CHADHA,VINEET
2008-09-02 15:38 ` Arjan van de Ven
2008-09-02 14:36 CHADHA,VINEET
2008-09-02 4:12 CHADHA,VINEET
2008-09-02 4:39 ` Nick Piggin
2008-09-02 6:31 ` Andi Kleen
2008-09-02 13:43 ` Arjan van de Ven
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