Jenish <jenishv...@gmail.com> wrote:
 
> I am using postgres 8.4.x
 
With x being what?  On what OS and hardware?
 
> Table is having 3 before insert trigger and one after insert
> trigger.
> 
> With all triggers enable it is inserting only 4-5 record per
> second.
> 
> But if I disable after insert trigger it is able to insert 667
> records per second.
 
http://wiki.postgresql.org/wiki/SlowQueryQuestions
 
> After insert trigger is recursive trigger.
 
So are you counting only the top level inserts or also the ones
generated by the recursive inserts?
 
> My question.
> 
> How to avoid the bottleneck?
 
First you need to find out what the bottleneck is.
 
> Parallel processing is possible in Postgres? How?
 
To achieve parallel processing in PostgreSQL you need to use
multiple connections.
 
-Kevin

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