[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Xen-users] Guest disk (LVM on SSD) too slow. Xen unstable, DomU-win XP sp2

  • To: biwebco.com <info@xxxxxxxxxxx>, "xen-users@xxxxxxxxxxxxx" <xen-users@xxxxxxxxxxxxx>
  • From: Jeff Sturm <jeff.sturm@xxxxxxxxxx>
  • Date: Fri, 3 Aug 2012 15:33:13 +0000
  • Accept-language: en-US
  • Delivery-date: Fri, 03 Aug 2012 15:34:29 +0000
  • List-id: Xen user discussion <xen-users.lists.xen.org>
  • Thread-index: AQHNcYnwNDyQfwkp+UqG2CzYDrGVs5dINrlg
  • Thread-topic: [Xen-users] Guest disk (LVM on SSD) too slow. Xen unstable, DomU-win XP sp2

> From: xen-users-bounces@xxxxxxxxxxxxx 
> [mailto:xen-users-bounces@xxxxxxxxxxxxx] On Behalf Of biwebco.com
> Sent: Friday, August 03, 2012 9:34 AM
> my DomU has very slow Disk performance, despite the usage of SSD's. Maybe 
> somebody can give some good tips to accelerate, or point out my mistakes.


> in DomU, Windows detected IDE-Controller: Intel 
> 82371SB-PCI-Bus-Master-IDE-Controller
> HDD detected: QEMU HARDDISK (disabling write cache don't work, after reboot 
> it will be automatically activated back)

Emulated (QEMU) disks are slow.  You need PV drivers.



Xen-users mailing list



Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.