[PERFORM] max_connections / shared_buffers / effective_cache_size questions

2005-06-24 Thread Puddle
Hello, I'm a Sun Solaris sys admin for a start-up company. I've got the UNIX background, but now I'm having to learn PostgreSQL to support it on our servers :) Server Background: Solaris 10 x86 PostgreSQL 8.0.3 Dell PowerEdge 2650 w/4gb ram. This is running JBoss/Apache as well (I KNOW the bad

Re: [PERFORM] max_connections / shared_buffers / effective_cache_size

2005-06-24 Thread John A Meinel
Puddle wrote: Hello, I'm a Sun Solaris sys admin for a start-up company. I've got the UNIX background, but now I'm having to learn PostgreSQL to support it on our servers :) Server Background: Solaris 10 x86 PostgreSQL 8.0.3 Dell PowerEdge 2650 w/4gb ram. This is running JBoss/Apache as well

Re: [PERFORM] max_connections / shared_buffers /

2005-06-24 Thread Rod Taylor
1.) shared_buffers I see lot of reference to making this the size of available ram (for the DB). However, I also read to make it the size of pgdata directory. 2.) effective_cache_size - from what I read this is the 'total' allowed memory for postgresql to use correct? So, if I am

Re: [PERFORM] max_connections / shared_buffers / effective_cache_size questions

2005-06-24 Thread Puddle
Thanks for the feedback guys. The database will grow in size. This first client years worth of data was 85mb (test to proof of concept). The 05 datasets I expect to be much larger. I think I may increase the work_mem and maintenance_work_mem a bit more as suggested to. I'm a bit still