i am using postgresql 8.1.8,
Following configurations:
shared_buffers = 5000
work_mem = 65536
maintenance_work_mem = 65536
effective_cache_size = 16000
random_page_cost = 0.1
The cpu is waiting percentage goes upto 50%, and query result comes later,
i am using normal select query ( select * from table_name ).
table has more then 6 million records.
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With Best Regards,
Petchimuthulingam S
