Another question, how many people are there maintaining this huge database.
We have about 2T of compressed SAS datasets, and now considering load them into a RDBMS database,
according to your experience, it seems a single PostgreSQL instance can't manage such size databases well, it that
right?
--------------------------------------------------
From: "Amber" <guxiaobo1982@hotmail.com>
Sent: Thursday, August 21, 2008 9:51 PM
To: "Mark Roberts" <mailing_lists@pandapocket.com>
Cc: <pgsql-general@postgresql.org>
Subject: Re: [GENERAL] What's size of your PostgreSQL Database?
>
>
>> On Sat, 2008-08-16 at 11:42 +0800, Amber wrote:
>>> Dear all:
>>> We are currently considering using PostgreSQL to host a read only warehouse, we would like to get some
experiences,best practices and performance metrics from the user community, following is the question list:
>>> 1. What's size of your database?
>>> 2. What Operating System are you using?
>>> 3. What level is your RAID array?
>>> 4. How many cores and memory does your server have?
>>> 5. What about your performance of join operations?
>>> 6. What about your performance of load operations?
>>> 7. How many concurrent readers of your database, and what's the average transfer rate, suppose all readers are
doingone table scaning.
>>> 8. Single instance or a cluster, what cluster software are you using if you have a cluster?
>>>
>>> Thank you in advance!
>>
>> 1. 2.5-3TB, several others that are of fractional sisize.
>
>
> How many CPU cores and memory does your server have :)
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