Stories by r4um

Four big lessons learned from seven years of production testing

The Consistency Series

Ruby: The Last Eight Years

Fast Approximate Logarithms, Part I: The Basics

Just Say No to More End-To-End Tests

Idiosyncratic Ruby

Test sending emails with protocols

Polymorphic performance

Reductionem ad finem

Clojure Don’ts: Concat

Turning a Basement into a Big Linux Server Room

Optimizing Java CMS garbage collections, using JTune as a solution

Who moved my 99th percentile latency?

Introducing Vector: Netflix's On-Host Performance Monitoring Tool

Transparent huge pages and memory usage

ACM Turing Award Goes to Michael Stonebraker (2015)

If State Is Hell, SOA Is Satan

Microservice architecture patterns and best practices

Rails Garbage Collection: Tuning Approaches

Exponential Backoff and Jitter

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