Performance issue in index.php

[uttam.biswas]

We have an application where at least 50 users can login in the same time.But due to very slow performance, the system crashes and only few of them are entering in the home page.
Can anybody help me by giving valuable suggestions? Thanks in advance

[sts]

Here you can find blog posts concerning Sugar performance:
SugarCRM Developer Blog » Blog Archive » Improving SugarCRM client-side performance: The server
SugarCRM Developer Blog » Blog Archive » Improving SugarCRM client-side performance: The browser
(The third part mentioned in the blog posts is not available yet.)

[uttam.biswas]

I think there is some code to avoid this issue.