Thread

  1. Make PGSQL faster

    Torsten Schulz <tsschulz@gmx.net> — 2003-03-20T18:53:27Z

    Hi,
    
    we have a great Database with Postgres. It is a Community.
    
    We have a Dual-CPU-System with 1 GB RAM
    
    It works on Apache with PHP. But we hadn't enough Performance.
    
    What's the optimized configuration with many Database-actions on great 
    tables in  a lapp-system?
    
    Greetings
    Torsten
    
    
    
  2. Re: Make PGSQL faster

    Andrew McMillan <andrew@catalyst.net.nz> — 2003-03-21T20:06:11Z

    On Fri, 2003-03-21 at 06:53, Torsten Schulz wrote:
    > Hi,
    > 
    > we have a great Database with Postgres. It is a Community.
    > 
    > We have a Dual-CPU-System with 1 GB RAM
    > 
    > It works on Apache with PHP. But we hadn't enough Performance.
    > 
    > What's the optimized configuration with many Database-actions on great 
    > tables in  a lapp-system?
    
    It is hard to say without more information, but it may be that you
    should increase the buffers used by postgres - 1000 is a good starting
    point.
    
    My experience suggests that performance is not a 'general' thing
    applying to the whole application but in most cases the bad performance
    will be one query out of a hundred.
    
    In my applications I wrap my calls to PostgreSQL so I can log the amount
    of time each query took (in microseconds).  Then when I have a query
    that takes 10mS, I know I can ignore it and concentrate on the one that
    takes 20000mS instead.
    
    Regards,
    					Andrew.
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