Re: High SYS CPU - need advise

On 25/11/12 09:30, Kevin Grittner wrote:
> Vlad wrote:
>
>> it's session mode and the pool size is 1200 (cause I need to
>> grantee that in the worst case we have enough slots for all
>> possible clients),
> We found that the real-world production performance of a web
> application servicing millions of we hits per day with thousands of
> concurrent users improved when we reconfigured our database
> connection pool to be about 35 instead of 55, on a 16 core box with a
> 40 drive RAID.
>
> http://wiki.postgresql.org/wiki/Number_Of_Database_Connections
>
> -Kevin
>
>
Curious,  what is your RAID configuration?


Cheers,
Gavin