> 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 doing
onetable 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 :)