Inside the Event Loop: epoll, kqueue, and io_uring — Why Your Runtime Still Uses Readiness Notifications
Every high-concurrency server you have ever deployed eventually bottoms out at the same place: a call that says “tell me
Tag: go
Eventual Consistency in Practice: Session Guarantees, Read-Your-Writes, and Bounded Staleness
Replica lag is one of those distributed-systems facts everyone accepts in the abstract and nobody plans for in the code.
Structured Logging in Go: A Practical slog Field Guide
Every codebase has a logging moment of reckoning. It arrives when someone has to debug a production incident at 2
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Inside the Go Scheduler: G, M, P, Work Stealing, and Why Goroutines Block Cheaply
Every Go program you have ever shipped is a swarm of goroutines multiplexed onto a handful of operating system threads.
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Go vs Rust vs Free-Threaded Python: Memory Models Compared
Every concurrent program rests on a promise most developers have never read: the language’s memory model. It is the contract
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Connection Pool Sizing: The Math That Says Fewer, Not More
Every team seems to arrive at the same configuration at some point: the database feels slow, someone searches for a
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Beyond OFFSET: Keyset Pagination in PostgreSQL That Actually Scales
Offset pagination is the first thing everyone learns and the first thing that falls over in production. The product manager
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The Go Garbage Collector in Production: GOGC, GOMEMLIMIT, and Allocation Discipline
Most Go services run for months without anyone touching a single GC knob, and that is exactly how the runtime
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API Versioning in Go: URL Strategies, Breaking Changes, and Deprecation That Doesn’t Break People
One Tuesday your API’s most popular endpoint works fine. Two Tuesdays later, a mobile app that has been calling it
Distributed Tracing in Go with OpenTelemetry: Spans, Context, and Sampling That Works
Your microservice takes eleven seconds to answer a request that used to take two hundred milliseconds. The on-call engineer opens