Identify & Fix Performance Problems with Visual Studio 2012 Ultimate Benjamin Day Benjamin Day Consulting, Inc. benday.com/blog

Best Practice

Visual Studio Ultimate Web Performance Tests Load Tests Load Test Rigs Visual Studio Premium Profiling Tools Performance Wizard

Tour of the application.

Create a basic Web Test

Web Tests in the underperforming app

(Hooray!) “Hey Kids, Let’s create some Load Tests!”

Application Under Test Generates Load Coordinates & Gathers Information ControllerAgent 1Web ServerDatabaseAgent 2Agent n

Run Load Tests on the Rig

Gathers information at intervals (clock cycles) No code modifications Use this for first pass explorations Sampling Modifies your code Gathers detailed timing and count information Instrumentation Multi-threaded code profiling Concurrency Object creation Garbage collection.NET Memory Interaction between your application and SQL Server via ADO.NET Tier Interaction

Let’s go profile some stuff.

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