With XenServer 4 and NFS you had to "grow" the disks (modified manually from thin to fat) in order to get decent performance.
On Fri, Jun 19, 2009 at 7:06 AM, lawrence ho <no-re...@opensolaris.org>wrote: > We have a 7110 on try and buy program. > > We tried using the 7110 with XEN Server 5 over iSCSI and NFS. Nothing seems > to solve the slow write problem. Within the VM, we observed around 8MB/s on > writes. Read performance is fantastic. Some troubleshooting was done with > local SUN rep. The conclusion is that 7110 does not have write cache in > forms of SSD or controller DRAM write cache. The solution from SUN is to buy > StorageTek or 7000 series model with SSD write cache. > > Adam, please advise if there any fixes for 7110. I am still shopping for > SAN and would rather buy a 7100 than a StorageTek or something else. >
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