Hannes Dorbath wrote: > On 28.02.2007 07:15, Shiva Sarna wrote: >> The client want us to support 2000 simultaneous users. My question is >> will there be any performance degradation if I increase the >> max_connections of pgsql to 2000. > > Consider using a connection pool..
But to answer the question, it entirely depends on your hardware. I wouldn't try this with less than 16Gig of ram and 4-8 cores. Joshua D. Drake > -- === The PostgreSQL Company: Command Prompt, Inc. === Sales/Support: +1.503.667.4564 || 24x7/Emergency: +1.800.492.2240 Providing the most comprehensive PostgreSQL solutions since 1997 http://www.commandprompt.com/ Donate to the PostgreSQL Project: http://www.postgresql.org/about/donate PostgreSQL Replication: http://www.commandprompt.com/products/ ---------------------------(end of broadcast)--------------------------- TIP 9: In versions below 8.0, the planner will ignore your desire to choose an index scan if your joining column's datatypes do not match