How can it be known when to stop testing?

This can be difficult to determine. Most modern software applications are so complex, and run in such an interdependent environment, that complete testing can never be done. Common factors in deciding when to stop are: Deadlines (release deadlines, testing deadlines, etc.) Test cases completed with certain percentage passed Test budget depleted Coverage of code/functionality/requirements reaches Read more…

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J2EE application performance QA and tuning (3)

http://www.ddjembedded.com/resources/articles/2001/0112g/0112g.htm Balancing Network Load with Priority Queues Tips: Hardware traffic managers redirect user requests to a farm of servers based on server availability, IP address, or port number. All traffic is routed to the load balancer, then requests are fanned out to servers based on the balancing algorithm. Popular load-balancing algorithms include: server availability (find Read more…

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