From: Jeffrey W. Baker <jwbaker@acm.org>
To: Ron <rjpeace@earthlink.net>
Cc: pgsql-performance@postgresql.org
Subject: Re: sustained update load of 1-2k/sec
Date: Fri, 19 Aug 2005 09:34:44 -0700
Message-ID: <1124469284.29778.4.camel@toonses.gghcwest.com> (raw)
In-Reply-To: <6.2.3.4.0.20050819093011.05c1b9d8@pop.earthlink.net>
References: <20050819082404.53751.qmail@web32915.mail.mud.yahoo.com>
<33c6269f050819054038af9886@mail.gmail.com>
<6.2.3.4.0.20050819093011.05c1b9d8@pop.earthlink.net>
On Fri, 2005-08-19 at 10:54 -0400, Ron wrote:
> Maxtor Atlas 15K II's.
> Areca's 1GB buffer RAID cards
The former are SCSI disks and the latter is an SATA controller. The
combination would have a transaction rate of approximately 0.
I can vouch for the Areca controllers, however. You can certainly
achieve pgbench transaction rates in the hundreds per second even with
only 5 7200RPM disks and 128MB cache.
Don't forget to buy the battery.
-jwb
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To: pgsql-performance@postgresql.org
Cc: jwbaker@acm.org, rjpeace@earthlink.net
Subject: Re: sustained update load of 1-2k/sec
In-Reply-To: <1124469284.29778.4.camel@toonses.gghcwest.com>
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