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dbweb_oradata2
2010 Aug 20
0
awful i/o performance on xen paravirtualized guest
...="/usr/bin/pygrub"
vcpus = 2
on_poweroff = "destroy"
on_reboot = "restart"
on_crash = "restart"
disk = [ "tap:aio:/var/lib/xen/images/vm-artweb.img,xvda,w", \
"tap:aio:/var/lib/xen/images/dbweb_home.img,xvdb,w", \
"phy:/dev/VolGroup00/dbweb_oradata,xvdc,w", \
"phy:/dev/VolGroup00/dbweb_oradata2,xvdd,w" ]
vif = [ "mac=00:16:36:5a:4d:a1,bridge=xenbr0,script=vif-bridge" ]
I'm pretty sure there is a way to get decent disk performance from a domU, and I
must be screwing things up somewhere, I just don't find whe...