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RE: [Xen-users] Really slow disk write on Ubuntu

To: "rudi" <rudolone@xxxxxxxxx>, <xen-users@xxxxxxxxxxxxxxxxxxx>
From: Jeff Sturm <jeff.sturm@xxxxxxxxxx>
Date: Fri, 28 May 2010 09:50:55 -0400
Cc:
Delivery-date: Fri, 28 May 2010 06:58:50 -0700
List-id: Xen user discussion <xen-users.lists.xensource.com>
Thread-index: Acr+YucdpPONqaV4QyGY6+IteJbRvwACWBbQ
Thread-topic: [Xen-users] Really slow disk write on Ubuntu

> -----Original Message-----
> From: xen-users-bounces@xxxxxxxxxxxxxxxxxxx [mailto:xen-users-
> bounces@xxxxxxxxxxxxxxxxxxx] On Behalf Of rudi
> Sent: Friday, May 28, 2010 8:39 AM
> To: xen-users@xxxxxxxxxxxxxxxxxxx
> Subject: Re: [Xen-users] Really slow disk write on Ubuntu
> 
> We are using files. What do you mean for backend driver?

Whether you specify the virtual disk with phy:, file:, tap:aio:, etc.
Couldn't remember what those are called offhand.

For our Xen instances we generally use phy: and stay away from file:.

-Jeff



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References:
- [Xen-users] Really slow disk write on Ubuntu
  - From: rudi
- Re: [Xen-users] Really slow disk write on Ubuntu
  - From: David Markey
- Re: [Xen-users] Really slow disk write on Ubuntu
  - From: rudi

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