Re: Can anyone explain this pgbench results?

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Jim C. Nasby wrote:
 
> Speaking of 'disks', what's your exact layout? Do you have a 5 drive
> raid5 for the OS and the database, 1 drive for swap and 1 drive for
> pg_xlog?

On a Sil SATA 3114 controller:
/dev/sda OS + Swap
/dev/sdb /var with pg_xlog

On the 3Ware 9500S-8, 5 disk array:
/dev/sdc with the database (and very safe, my MP3 collection ;-))

As I wrote in one of my posts to Michael, I suspect that the card is not handling the amount of write operations as well as I expected. I wonder if anyone else sees the same characteristics with this kind of card.


Groeten,

Joost Kraaijeveld
Askesis B.V.
Molukkenstraat 14
6524NB Nijmegen
tel: 024-3888063 / 06-51855277
fax: 024-3608416
e-mail: J.Kraaijeveld@xxxxxxxxxx
web: www.askesis.nl


[Postgresql General]     [Postgresql PHP]     [PHP Users]     [PHP Home]     [PHP on Windows]     [Kernel Newbies]     [PHP Classes]     [PHP Books]     [PHP Databases]     [Yosemite]

  Powered by Linux