dotnet-performance-patterns

What problem does it solve?

This Skill addresses performance bottlenecks in .NET applications by optimizing memory allocations and improving throughput, leading to faster and more efficient code.

Core Features & Use Cases

• Zero-Allocation Techniques: Leverage Span<T> and Memory<T> for efficient memory slicing without garbage collection overhead.
• Buffer Pooling: Utilize ArrayPool<T> to reduce memory pressure from frequent array allocations.
• Struct Optimization: Employ readonly struct and ref struct for performance gains and stack-based memory management.
• JIT Devirtualization: Understand how sealed classes can improve method call performance.
• Stack Allocation: Use stackalloc for small, localized memory allocations on the stack.
• Use Case: Optimize a high-throughput data parsing service by replacing Substring calls with ReadOnlySpan<char> operations, significantly reducing GC pressure and improving latency.

Quick Start

Optimize the provided C# code snippet to use Span<T> for string processing.