----- "Francisco Pérez" <fperez.x at gmail.com> wrote: > OK, here it is: > > name = "vm01" > uuid = "2fa05fe5-9b52-3527-5bf5-efb88555c567" > maxmem = 5836 > memory = 5836 > vcpus = 1 > bootloader = "/usr/bin/pygrub" > on_poweroff = "destroy" > on_reboot = "restart" > on_crash = "restart" > vfb = [ ] > disk = [ "tap:aio:/var/lib/xen/images/vm01.img,xvda,w" ] > vif = [ "mac=00:16:3e:15:6f:cd,bridge=xenbr0" ] > > Thanks. What kind of "disk performance"? Read? Write? Random? Linear? As for general tuning, use block devices (LVM) unless you have to do otherwise. Do you do a large amount of I/O in general? Do you have dom0's CPU pinned to an unshared core? -- Christopher G. Stach II