Servlets, Beans, Struts, and Threading
Re: Is the struts example itself is multi-thread safe?
Statics and Thread Safety
Bad Multi-Threading Performances
Performance (see also Reflection)
Other Reflection links:
Reducing the burden on ActionServlet
Is JSP suitable for high traffic sites?
Why not use JSP to handle beans?
Thoughts on Design
Why is ActionForm a class rather than an interface?
Base Classes versus Interfaces
Delegation Event Model for Struts
RFC: New Packages for Struts
Getting involved in Struts and open source