Performance

A dashboard visualizing CPU, network, and error metrics across a cluster.

Mastering the USE Method: Performance Analysis for Utilization, Saturation, and Errors in Production Systems

The USE method offers a pragmatic framework for spotting performance issues. This guide walks through each metric, shows Prometheus queries, and shares production patterns.

Illustration of data packets flowing through a network pipe under BBR control.

Implementing TCP BBR Congestion Control: Optimizing Network Throughput for High‑Performance Production Environments

Deploy BBR in Linux, fine‑tune its parameters, and use real‑world metrics to boost network throughput in latency‑sensitive production workloads.

Illustration of goroutine workers exchanging tasks in a work‑stealing pool.

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

A technical walkthrough of Go’s work‑stealing scheduler, covering its data structures, steal algorithm, and the knobs you can tune to squeeze out latency and throughput in production.

RocksDB storage files stacked on a server rack.

Deep Dive into RocksDB Compaction Strategies: Leveled vs. Tiered Architecture and Performance Trade‑offs

A detailed comparison of RocksDB’s leveled and tiered compaction, covering architecture, tuning knobs, and production‑grade trade‑offs.

Implementing TLS 1.3 Zero Round-Trip Resumption: Architecture, Security Trade-offs, and Performance Optimization

A deep dive into TLS 1.3 0‑RTT resumption, showing the required architecture, the security nuances, and concrete performance optimizations you can ship today.