That makes sense. Speaking of NetApp, we're using the 3050C with 4 FC
shelfs. Any generic advice other than the NetApp (their NFS oracle
tuning options)
that might be useful? (e.g. turning off snapshots)
Regards,
Dan Gorman
On Jun 14, 2006, at 10:14 PM, Jonah H. Harris wrote:
> On 14 Jun 2006 23:33:53 -0400, Greg Stark <gsstark@mit.edu> wrote:
>> In fact the benefit of the NVRAM is precisely that it makes sure
>> you *don't*
>> have any reason to turn fsync off. It should make the fsync
>> essentially free.
>
> Having run PostgreSQL on a NetApp with input from NetApp, this is
> correct. fsync should be turned on, but you will not incur the *real*
> direct-to-disk cost of the sync, it will be direct-to-NVRAM.
>
> --
> Jonah H. Harris, Software Architect | phone: 732.331.1300
> EnterpriseDB Corporation | fax: 732.331.1301
> 33 Wood Ave S, 2nd Floor | jharris@enterprisedb.com
> Iselin, New Jersey 08830 | http://www.enterprisedb.com/
