Patterns and Techniques for Writing High-Performance Applications with Gohttps://goperf.dev/ https://github.com/astavonin/go-optimization-guideen Wed, 11 Mar 2026 10:56:42 -0000 Wed, 11 Mar 2026 10:56:42 -0000 1440 MkDocs RSS plugin - v1.17.9 None https://goperf.dev/ <h1>atomics</h1> https://goperf.dev/blog/category/atomics/ Wed, 11 Mar 2026 10:56:43 +0000 Go Optimization Guidehttps://goperf.dev/blog/category/atomics/ <h1>performance tracking</h1> https://goperf.dev/blog/category/performance-tracking/ Wed, 11 Mar 2026 10:56:43 +0000 Go Optimization Guidehttps://goperf.dev/blog/category/performance-tracking/ <h1>optimizations</h1> https://goperf.dev/blog/category/optimizations/ Wed, 11 Mar 2026 10:56:43 +0000 Go Optimization Guidehttps://goperf.dev/blog/category/optimizations/ <h1>2025</h1> https://goperf.dev/blog/archive/2025/ Wed, 11 Mar 2026 10:56:43 +0000 Go Optimization Guidehttps://goperf.dev/blog/archive/2025/ <h1>2026</h1> https://goperf.dev/blog/archive/2026/ Wed, 11 Mar 2026 10:56:43 +0000 Go Optimization Guidehttps://goperf.dev/blog/archive/2026/ <h1>Common Go Patterns for Performance</h1> <p>Optimizing Go applications requires understanding common patterns that help reduce latency, improve memory efficiency, ...</p> https://goperf.dev/01-common-patterns/ Wed, 11 Mar 2026 10:55:28 +0000 Go Optimization Guidehttps://goperf.dev/01-common-patterns/ <h1>Atomic Operations and Synchronization Primitives</h1> <p>In high-concurrency systems, performance isn't just about what you do—it's about what you avoid. Lock con...</p> https://goperf.dev/01-common-patterns/atomic-ops/ Wed, 11 Mar 2026 10:55:28 +0000 Go Optimization Guidehttps://goperf.dev/01-common-patterns/atomic-ops/ <h1>Batching Operations in Go</h1> <p>Batching is one of those techniques that’s easy to overlook but incredibly useful when performance starts to matter. Instead of ...</p> https://goperf.dev/01-common-patterns/batching-ops/ Wed, 11 Mar 2026 10:55:28 +0000 Go Optimization Guidehttps://goperf.dev/01-common-patterns/batching-ops/ <h1>Efficient Buffering in Go</h1> <p>Buffering is a core performance technique in systems programming. In Go, it's especially relevant when working with I/O—file acc...</p> https://goperf.dev/01-common-patterns/buffered-io/ Wed, 11 Mar 2026 10:55:28 +0000 Go Optimization Guidehttps://goperf.dev/01-common-patterns/buffered-io/ <h1>Leveraging Compiler Optimization Flags in Go</h1> <p>When tuning Go applications for performance, most of the attention goes to runtime behavior—profiling hot pat...</p> https://goperf.dev/01-common-patterns/comp-flags/ Wed, 11 Mar 2026 10:55:28 +0000 Go Optimization Guidehttps://goperf.dev/01-common-patterns/comp-flags/ <h1>Efficient Context Management</h1> <p>Whether you're handling HTTP requests, coordinating worker goroutines, or querying external services, there's often a need to...</p> https://goperf.dev/01-common-patterns/context/ Wed, 11 Mar 2026 10:55:28 +0000 Go Optimization Guidehttps://goperf.dev/01-common-patterns/context/ <h1>Struct Field Alignment</h1> <p>When optimizing Go programs for performance, struct layout and memory alignment often go unnoticed—yet they have a measurable impac...</p> https://goperf.dev/01-common-patterns/fields-alignment/ Wed, 11 Mar 2026 10:55:28 +0000 Go Optimization Guidehttps://goperf.dev/01-common-patterns/fields-alignment/ <h1>Memory Efficiency: Mastering Go’s Garbage Collector</h1> <p>Memory management in Go is automated—but it’s not invisible. Every allocation you make contributes to ...</p> https://goperf.dev/01-common-patterns/gc/ Wed, 11 Mar 2026 10:55:28 +0000 Go Optimization Guidehttps://goperf.dev/01-common-patterns/gc/ <h1>Immutable Data Sharing</h1> <p>One common source of slowdown in high-performance Go programs is the way shared data is accessed under concurrency. The usual tools...</p> https://goperf.dev/01-common-patterns/immutable-data/ Wed, 11 Mar 2026 10:55:28 +0000 Go Optimization Guidehttps://goperf.dev/01-common-patterns/immutable-data/ <h1>Avoiding Interface Boxing</h1> <p>Go’s interfaces make it easy to write flexible, decoupled code. But behind that convenience is a detail that can trip up perform...</p> https://goperf.dev/01-common-patterns/interface-boxing/ Wed, 11 Mar 2026 10:55:28 +0000 Go Optimization Guidehttps://goperf.dev/01-common-patterns/interface-boxing/ <h2>Lazy Initialization for Performance in Go</h2> <p>In Go, some resources are expensive to initialize, or simply unnecessary unless certain code paths are triggere...</p> https://goperf.dev/01-common-patterns/lazy-init/ Wed, 11 Mar 2026 10:55:28 +0000 Go Optimization Guidehttps://goperf.dev/01-common-patterns/lazy-init/ <h1>Memory Preallocation</h1> <p>Memory preallocation is a simple but effective way to improve performance in Go programs that work with slices or maps that grow over...</p> https://goperf.dev/01-common-patterns/mem-prealloc/ Wed, 11 Mar 2026 10:55:28 +0000 Go Optimization Guidehttps://goperf.dev/01-common-patterns/mem-prealloc/ <h1>Object Pooling</h1> <p>Object pooling helps reduce allocation churn in high-throughput Go programs by reusing objects instead of allocating fresh ones each time. ...</p> https://goperf.dev/01-common-patterns/object-pooling/ Wed, 11 Mar 2026 10:55:28 +0000 Go Optimization Guidehttps://goperf.dev/01-common-patterns/object-pooling/ <h1>Stack Allocations and Escape Analysis</h1> <p>When writing performance-critical Go applications, one of the subtle but significant optimizations you can make is e...</p> https://goperf.dev/01-common-patterns/stack-alloc/ Wed, 11 Mar 2026 10:55:28 +0000 Go Optimization Guidehttps://goperf.dev/01-common-patterns/stack-alloc/ <h1>Goroutine Worker Pools in Go</h1> <p>Go’s concurrency model makes it deceptively easy to spin up thousands of goroutines—but that ease can come at a cost. Each go...</p> https://goperf.dev/01-common-patterns/worker-pool/ Wed, 11 Mar 2026 10:55:28 +0000 Go Optimization Guidehttps://goperf.dev/01-common-patterns/worker-pool/