From: Paolo Bonzini <pbonzini@redhat.com>
To: Alexander Graf <agraf@suse.de>
Cc: Kevin Wolf <kwolf@redhat.com>,
Stefan Hajnoczi <stefanha@redhat.com>,
Jason Baron <jbaron@redhat.com>,
Markus Armbruster <armbru@redhat.com>,
qemu-devel@nongnu.org, Gerd Hoffmann <kraxel@redhat.com>,
Anthony Liguori <anthony@codemonkey.ws>
Subject: Re: [Qemu-devel] On block interface types in general, IF_AHCI in particular
Date: Wed, 31 Oct 2012 17:48:33 +0100 [thread overview]
Message-ID: <50915661.5060105@redhat.com> (raw)
In-Reply-To: <F213F13B-B266-4831-B326-903E482C6896@suse.de>
Il 31/10/2012 17:05, Alexander Graf ha scritto:
> That's the same reasoning that we used for cache=writethrough. It
> just plain sucks. Why can't we just drop Windows XP from the out of
> box experience and get everyone to at least 80% performance, rather
> than having a compatible, but completely useless VM.
And a few years later we did change the default.
1.2 uses writeback by default.
Really, the solution is a proper UI that says "XP? IDE is that
direction. 2k8? AHCI is that direction. Linux? virtio be it" and does
it automatically for the user.
Paolo
next prev parent reply other threads:[~2012-10-31 16:48 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-30 14:43 [Qemu-devel] On block interface types in general, IF_AHCI in particular Markus Armbruster
2012-10-30 15:16 ` Jason Baron
2012-10-30 16:31 ` Paolo Bonzini
2012-10-30 17:04 ` Kevin Wolf
2012-10-30 19:03 ` Anthony Liguori
2012-10-30 21:12 ` Anthony Liguori
2012-10-31 13:58 ` Markus Armbruster
2012-10-31 14:01 ` Peter Maydell
2012-10-31 14:09 ` Paolo Bonzini
2012-10-31 14:20 ` Markus Armbruster
2012-10-31 14:40 ` Paolo Bonzini
2012-10-31 14:43 ` Alexander Graf
2012-10-31 14:46 ` Paolo Bonzini
2012-10-31 16:00 ` Anthony Liguori
2012-10-31 16:05 ` Alexander Graf
2012-10-31 16:46 ` Anthony Liguori
2012-10-31 16:57 ` Alexander Graf
2012-10-31 18:32 ` Anthony Liguori
2012-10-31 16:48 ` Paolo Bonzini [this message]
2012-10-31 16:21 ` Kevin Wolf
2012-10-31 16:32 ` Paolo Bonzini
2012-10-31 16:35 ` Alexander Graf
2012-10-31 16:50 ` Paolo Bonzini
2012-11-01 8:50 ` Gerd Hoffmann
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=50915661.5060105@redhat.com \
--to=pbonzini@redhat.com \
--cc=agraf@suse.de \
--cc=anthony@codemonkey.ws \
--cc=armbru@redhat.com \
--cc=jbaron@redhat.com \
--cc=kraxel@redhat.com \
--cc=kwolf@redhat.com \
--cc=qemu-devel@nongnu.org \
--cc=stefanha@redhat.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).