Tuesday Jul 15, 2008

Tech Tip on Tracing database operations



In this blog we are going to give a Tech tip on tracing database operations using an Open source tool called P6SPY

We do see lot of performance bottlenecks in database operations. Tracing these botttlenecks is an important task in optimizing database operations. This information can help you fine tune the database calls that the application makes and in this way improve the application's performance. This Tech Tip from Jagadish will help demonstrate how to use a tool called P6SPY to trace the database requests issued by an application running with the GlassFish v2 application server. Here we learn how to trace SQL statements from an application that uses GlassFish's JDBC Connection Pool.



TAGS: glassfish tuning



Thursday May 29, 2008

Monitoring memory growth in GlassFish

Scratching your head to fix memory growth?

Yes, it is very serious issue, could cause server crash,hang or OutOfMemory, if left undiagnosed.

Here is a Diagnostic blog from Meena, on how to monitor memory growth in GlassFish

This will give you initial hints of memory growth, later you can drill down on analysing heap and memory profiling

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Gopal Jorapur

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