Performance

Diagram of Linux cgroups hierarchy with resource controllers.

Mastering cgroups v2 Resource Isolation: Implementation Strategies for Production Workload Performance and Control

A deep dive into cgroups v2 design and practical steps to boost workload performance and control in modern Linux environments.

Illustration of Linux kernel I/O subsystems with io_uring and epoll.

Deep Dive into io_uring and epoll: Architecture, Performance Trade-offs, and Production Implementation Patterns

A practical guide comparing io_uring and epoll, detailing their internals, performance characteristics, and proven patterns for deploying them in production.

Illustration of many requests converging on a single service endpoint.

Mastering the Thundering Herd Problem: Mitigation Strategies, Cache Patterns, and Production-Ready Architectures

A deep dive into the thundering herd effect, with concrete mitigation patterns, cache strategies, and production‑ready architectural blueprints.

Illustration of memory arenas and thread caches in jemalloc.

Deep Dive into jemalloc Arenas and Thread Caches: Architecture, Performance, and Production Tuning

A practical guide that walks engineers through jemalloc’s internal design, benchmarks, and real‑world tuning tips for high‑throughput workloads.

Illustration of goroutine workers stealing tasks from each other.

Deep Dive into the Go Work-Stealing Scheduler: Internal Architecture, Mechanics, and Runtime Performance

A detailed look at how Go’s runtime schedules goroutines using work‑stealing, with diagrams, code snippets, and performance benchmarks from real services.