Re: How to make a REALLY FAST db server? - Mailing list pgsql-general

From Bruce Momjian
Subject Re: How to make a REALLY FAST db server?
Date
Msg-id 200109102003.f8AK3ba24240@candle.pha.pa.us
Whole thread Raw
In response to How to make a REALLY FAST db server?  (bpalmer <bpalmer@crimelabs.net>)
Responses Re: How to make a REALLY FAST db server?
List pgsql-general
> I'm looking to make a DB server for a project I'm working on (using pgsql)
> and am wondering if people have suggestions?
>
> Thoughts:
>
> - Hardware:  dual / quad Intel class

OK, but remember I/O is key for databases.  The more spindles the
better.  See my performance article on techdocs.

> - OS:  Prolly FreeBSD (FFS is your friend (what with syncs and all) and it
> can do multi proc support

I would recommend soft updates be enabled.

> - Disk:  SCSI Raid 1+0

Not sure about that.  Is that optimal for I/O?


> - Ram:  Not really sure here.  Is there math somewhere for ram needs for
> pgsql? I imagine is has something to do with # connections,  db size,
> etc.

Again, see article.
--
  Bruce Momjian                        |  http://candle.pha.pa.us
  pgman@candle.pha.pa.us               |  (610) 853-3000
  +  If your life is a hard drive,     |  830 Blythe Avenue
  +  Christ can be your backup.        |  Drexel Hill, Pennsylvania 19026

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