Re: Performance problems with a higher number of clients

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От
Shridhar Daithankar
Тема
Re: Performance problems with a higher number of clients
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3FD81067.6010305@myrealbox.com
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Performance problems with a higher number of clients Alfranio Correia Junior <alfranio@lsd.di.uminho.pt>
Re: Performance problems with a higher number of clients Tom Lane <tgl@sss.pgh.pa.us>
Re: Performance problems with a higher number of clients Alfranio Tavares Correia Junior <alfranio@lsd.di.uminho.pt>
Re: Performance problems with a higher number of clients Jeff <threshar@torgo.978.org>
Re: Performance problems with a higher number of clients Shridhar Daithankar <shridhar_daithankar@myrealbox.com>
Alfranio Correia Junior wrote:
> Postgresql configuration:
> 
> effective_cache_size = 35000
> shared_buffers = 5000
> random_page_cost = 2
> cpu_index_tuple_cost = 0.0005
> sort_mem = 10240

Lower sort mem to say 2000-3000, up shared buffers to 10K and up effective cache 
size to around 65K. That should make it behave bit better.

I guess tuning sort mem alone would give you performance you are expecting.. 
Tune them one by one.

HTH

  Shridhar
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