GuidePlatform engineering
Linux performance tuning starts with a bottleneck
A concurrency change can improve throughput and worsen tail latency. Comparable workloads and process-level limits help explain whether the change is worth keeping.
Articles
Guides, news and explanations about AI and reliable systems.
GuidePlatform engineering
Where AI-generated tests fit in a release pipeline
A generated test can share the code’s mistaken assumption. Artifact identity and checks of the affected behavior explain what the passing result establishes.
GuidePlatform engineering
What a canary deployment actually tests
Traffic assignment determines which behavior reaches a canary. Promotion also depends on the baseline, service objectives and state left behind by rollback.
CommentaryPlatform engineering
What KISS means for service configuration
Feature flags and customer overrides show why a shorter configuration file can leave just as much behavior to investigate and support.
ExplainerPlatform engineering
How containers and Kubernetes turn an image into a service
Images package processes and Kubernetes reconciles their deployment. Probes, resource settings and completed jobs reveal different stages of the service.