From: Gleb Natapov <gleb@redhat.com>
To: Avi Kivity <avi@redhat.com>
Cc: Sasha Levin <levinsasha928@gmail.com>,
Dan Magenheimer <dan.magenheimer@oracle.com>,
mtosatti@redhat.com, gregkh@linuxfoundation.org,
sjenning@linux.vnet.ibm.com, Konrad Wilk <konrad.wilk@oracle.com>,
kvm@vger.kernel.org
Subject: Re: [RFC 00/10] KVM: Add TMEM host/guest support
Date: Tue, 12 Jun 2012 14:58:57 +0300 [thread overview]
Message-ID: <20120612115857.GT580@redhat.com> (raw)
In-Reply-To: <4FD72C1E.2090205@redhat.com>
On Tue, Jun 12, 2012 at 02:46:38PM +0300, Avi Kivity wrote:
> On 06/11/2012 10:56 PM, Sasha Levin wrote:
> >
> > btw, so far we've been poking on half of the code here.
> >
> > What about frontswap over kvm-tmem? are there any specific tests you'd
> > like to see there?
>
> hmm. On one hand, no one swaps these days so there aren't any good
> benchmarks for it. On the other hand, with swapping, at least we're
> guaranteed the page will be read in the future (unlike cache, where it's
> quite possible it won't be). I don't know.
>
>
Swapped page can be discarded without reading too.
--
Gleb.
next prev parent reply other threads:[~2012-06-12 11:59 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-06 13:07 [RFC 00/10] KVM: Add TMEM host/guest support Sasha Levin
2012-06-06 13:24 ` Avi Kivity
2012-06-08 13:20 ` Sasha Levin
2012-06-08 16:06 ` Dan Magenheimer
2012-06-11 11:17 ` Avi Kivity
2012-06-11 8:09 ` Avi Kivity
2012-06-11 10:26 ` Sasha Levin
2012-06-11 11:45 ` Avi Kivity
2012-06-11 15:44 ` Dan Magenheimer
2012-06-11 17:06 ` Avi Kivity
2012-06-11 19:25 ` Sasha Levin
2012-06-11 19:56 ` Sasha Levin
2012-06-12 11:46 ` Avi Kivity
2012-06-12 11:58 ` Gleb Natapov [this message]
2012-06-12 12:01 ` Avi Kivity
2012-06-12 10:12 ` Avi Kivity
2012-06-12 1:18 ` Dan Magenheimer
2012-06-12 10:09 ` Avi Kivity
2012-06-12 16:40 ` Dan Magenheimer
2012-06-12 17:54 ` Avi Kivity
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