Prentice Hall and Sun Microsystems. Personal use only; do not redistribute.

556

Appendix A

Servlet and JSP Quick Reference

Connection pool timing results

Condition

Average Time

Slow modem connection to database, no con  82 seconds

nection pooling (

ConnectionPoolServlet3

)

Fast LAN connection to database, 10 initial 1.8 seconds

connections, 50 max connections 

(

ConnectionPoolServlet

)

Fast LAN connection to database, recycling a  2.0 seconds

single connection 

(

ConnectionPoolServlet2

)

Fast LAN connection to database, no connec  2.8 seconds

tion pooling (

ConnectionPoolServlet3

)

Second edition of this book: www.coreservlets.com; Sequel: www.moreservlets.com.

Servlet and JSP training courses by book's author: courses.coreservlets.com.