Windows Performance Lifecycle Windows Internals Windows Performance Toolkit

Windows Performance Lifecycle Windows Internals Windows Performance Toolkit Windows Assessment Services

Design for Performance Learning Deliver consistent Performance Planning Instrumenting Measuring Analyzing Iterate

Fast ‘Snappy’ user interactions Getting from Point A to point B in minimal time Examples: App Launch, Navigating pages, Changing orientation Fluid Smooth’ user interactions Understand budgets and optimize layouts Examples: Panning a page, animations, eliminating glitches Efficient System ‘citizenship’ is important ‘Pay for play’ approach to system utilization Example: Battery life, memory and disk footprint

User Mode Executive Kernel Mode Device and File System Drivers Hardware Abstraction Layer Kernel Windowing and Graphics

Dispatcher Thread 1 High Thread 2 Medium CPU Thread 3 Low CPU Scheduler

OS Initialization

Analysis Perfmon Debug. Diag/ Adplus/ Proc. Dump Visual Studio Windows Performance Toolkit Basic analysis Y N Advanced analysis N Y Analysis of apps/services Y Y Analysis of drivers N N - Y Trace capture & export Y Y N Y Reopen shared/post mortem traces Y Y N Y Source code linking N Y Y N Y

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