Big thanks for all the suggestions :) We've ordered some NVME SSDs for write caching, this is something we missed when setting up the machine originally. Sounds like the setup should work other than that.
Best, Pierre kthcloud On Mon, 1 May 2023 at 17:55, <[email protected]> wrote: > Me use flat network and jumbo frame too. > El 29 de abr. de 2023 15:47 -0300, S.Fuller <[email protected]>, > escribió: > > Anything else different about the setup? Interface speeds? Routed vs flat > > network? MTU size being used by the network interfaces perhaps? > > > > - Steve > > > > On Fri, Apr 28, 2023 at 3:47 AM Pierre Le Fevre <[email protected]> wrote: > > > > > Hi all, > > > We're working on upgrading our storage solution to a proper network > > > attached storage. > > > Before this, we had an NFS share on some mounted disks on the > management > > > server. Our new setup is a NAS running TrueNAS (zfs) with 64 GB ram and > > > 8x8TB, 7200 rpm hard disks mounted to cloudstack over NFS. > > > > > > It seems the performance is however much lower than before, resulting > in > > > somewhat unusable virtual machines. In VMs, IOPS can be as low as <10 > IOPS, > > > vs 100 with the management server setup. > > > > > > Is there a recommended setup for primary storage to yield better > > > performance? > > > > > > All the best > > > Pierre, > > > kthcloud > > > > > > > > > -- > > Steve Fuller > > [email protected] >
