Ketema wrote:
> RAM? The more the merrier right? Understanding shmmax and the pg
> config file parameters for shared mem has to be adjusted to use it.
> Disks? standard Raid rules right? 1 for safety 5 for best mix of
> performance and safety?
> Any preference of SCSI over SATA? What about using a High speed (fibre
> channel) mass storage device?
You might also check out NETAPP NAS arrays.
Due to clever use of a big memory buffer and a custom filesystem on a
RAID-4 array it has performance comparable to a big RAM disk connected
through NFS.
Works quite well with OLTP (at least for us).
>
> Who has built the biggest baddest Pg server out there and what do you
> use?
>
> Thanks!
>
>
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> TIP 5: don't forget to increase your free space map settings