Magnus Hagander wrote: > On Thu, Mar 01, 2007 at 12:49:14AM -0500, Jonah H. Harris wrote: >> On 3/1/07, Shiva Sarna <shivasarna@xxxxxxxxxxx> wrote: >>> I am sorry if it is a repeat question but I want to know if database >>> performance will decrease if I increase the max-connections to 2000. At >>> present it is 100. >> Most certainly. Adding connections over 200 will degrade performance >> dramatically. You should look into pgpool or connection pooling from >> the application. > > Are you sure? I've heard of at least one installation which runs with > 5000+ connections, and it works fine. We have one that high as well and it does fine. Although I wouldn't suggest it on less than 8.1 ;). 8.2 handles it even better since 8.2 handles >8 cores better than 8.1. 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/