From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sasha Levin Subject: Re: [RFC 00/10] KVM: Add TMEM host/guest support Date: Mon, 11 Jun 2012 21:56:14 +0200 Message-ID: <1339444574.4999.82.camel@lappy> References: <1338988073-6913-1-git-send-email-levinsasha928@gmail.com> <4FCF5A08.7080306@redhat.com> <1339161641.3200.15.camel@lappy> <4FD5A7CE.5060205@redhat.com> <1339410370.4999.35.camel@lappy> <4FD5DA5F.7090905@redhat.com> <06ae24f8-5083-49c4-9b9f-af553e1cdf68@default> <4FD625A7.5020707@redhat.com> <1339442716.4999.80.camel@lappy> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Cc: Dan Magenheimer , mtosatti@redhat.com, gregkh@linuxfoundation.org, sjenning@linux.vnet.ibm.com, Konrad Wilk , kvm@vger.kernel.org To: Avi Kivity Return-path: Received: from mail-ob0-f174.google.com ([209.85.214.174]:38048 "EHLO mail-ob0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750885Ab2FKTzF (ORCPT ); Mon, 11 Jun 2012 15:55:05 -0400 Received: by obbtb18 with SMTP id tb18so7167123obb.19 for ; Mon, 11 Jun 2012 12:55:05 -0700 (PDT) In-Reply-To: <1339442716.4999.80.camel@lappy> Sender: kvm-owner@vger.kernel.org List-ID: On Mon, 2012-06-11 at 21:25 +0200, Sasha Levin wrote: > On Mon, 2012-06-11 at 20:06 +0300, Avi Kivity wrote: > > Sorry, no, first demonstrate no performance regressions, then we can > > talk about performance improvements. > > No performance regressions? For caching? How would that work? > > Or even if you meant just the kvm-tmem interface overhead, I don't see > how that would work. 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?