Performance

Illustration of PostgreSQL data pages with visible row versions.

Deep Dive into PostgreSQL MVCC: Internals, Transaction Isolation, and Performance at Scale

A technical walkthrough of PostgreSQL’s MVCC engine, isolation guarantees, and scaling techniques, aimed at engineers building high‑throughput services.

Diagram of a monitoring dashboard with CPU, memory, disk, and network metrics.

Mastering the USE Method: Performance Analysis Strategies for Production Systems and Resource Bottlenecks

A deep dive into the USE method, showing how to instrument, analyze, and act on utilization, saturation, and error metrics across the stack.

Diagram showing epoll and io_uring data paths inside the Linux kernel.

Deep Dive into io_uring and epoll: Internal Architecture, Performance Tradeoffs, and System Call Evolution

Explore the inner workings of epoll and io_uring, see how they differ in latency, throughput, and programming model, and learn which patterns work best in modern high‑scale services.

Diagram of JVM and .NET memory regions with arrows showing collection cycles.

Deep Dive into Generational Garbage Collection: Memory Management in Modern JVM and .NET Runtimes

A production‑focused walkthrough of generational GC in Java and .NET, covering internals, tuning knobs, and monitoring patterns.

Diagram of jemalloc arenas and thread caches interacting with system memory.

Deep Dive into jemalloc Arenas and Thread Caches: Architecture, Scalability, and Performance Optimization

A detailed look at jemalloc’s arena model, thread‑cache mechanics, and real‑world tuning strategies that boost latency‑sensitive services.