From: Karl Denninger <karl@denninger.net>
To: pgsql-performance@postgresql.org
Subject: Re: New server setup
Date: Wed, 20 Mar 2013 20:46:07 -0500
Message-ID: <514A665F.4090400@denninger.net> (raw)
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On 3/20/2013 7:44 PM, David Rees wrote:
> On Thu, Mar 14, 2013 at 4:37 PM, David Boreham <david_list@boreham.org> wrote:
>> You might want to evaluate the performance you can achieve with a single-SSD
>> (use several for capacity by all means) before considering a RAID card + SSD
>> solution.
>> Again I bet it depends on the application but our experience with the older
>> Intel 710 series is that their performance out-runs the CPU, at least under
>> our PG workload.
> How many people are using a single enterprise grade SSD for production
> without RAID? I've had a few consumer grade SSDs brick themselves -
> but are the enterprise grade SSDs, like the new Intel S3700 which you
> can get in sizes up to 800GB, reliable enough to run as a single drive
> without RAID1? The performance of one is definitely good enough for
> most medium sized workloads without the complexity of a BBU RAID and
> multiple spinning disks...
>
> -Dave
Two is one, one is none.
:-)
-
-- Karl Denninger
/The Market Ticker ®/ <http://market-ticker.org;
Cuda Systems LLC
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To: pgsql-performance@postgresql.org
Cc: karl@denninger.net
Subject: Re: New server setup
In-Reply-To: <514A665F.4090400@denninger.net>
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