how many performance test scripts have you written?
what was the performance issues you had?
what did you recommended to that issues?
what kind of performance requirements did you have?
how did you tune the system for performance?
how did you ramped up the users?
how did you find the bottlenecks of the system?
did you find any coding issues and if yes what kinds of?
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Answer / loadtool.blogspot.com
how many performance test scripts have you written? - this is vary from project to project - 5 to 25 also possible
what was the performance issues you had? - cpu,memory,db issues, number of connections ,heap size much more
what did you recommended to that issues? - this is very deep concept - refer loadtool.blogpsot.com
what kind of performance requirements did you have? - We need to meet SLA and number of transactions per hour.
how did you tune the system for performance? - we dont tune the system,admin and DBAs tune the system.
how did you ramped up the users? - you can ramp up each user for specfic time like 2 sec or 5 sec .Or 100 users in 10minutes depends on your understanding
how did you find the bottlenecks of the system? - by using monitoring tools like nmon,OEM,sitescope,introscope
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Specific Performance Monitoring counters for, 1. Web Servers (IIS, Apache etc) 2. Application Servers (Weblogic etc) 3. Database Servers a. Oracle Database b. Sybase c. SQL Server d. DB2
WinRunner 
