howardjohn's blog
Recent content on howardjohn's blog
- Posts
- 71 from 6 Mar 2021 to 18 Sep 2026
- Posting
- monthly (14 in the last year)
- Kind
- personal blog
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- https://blog.howardjohn.info/index.xml
2026 11
- The hidden cost of sync.Pool
- The hidden cost of mpsc channels
- Better Kubernetes CRD Docs
- Envoy Quirks Part 2: Filter Chain Match
- Fast GitHub Actions with Blacksmith
- Stop picking my Go version for me
- Exploring ListenerSets in Gateway API v1.5
- Envoy Quirks Part 1: Clear Route Cache
- Async DAGs in Bash
- Interpreting near native speeds with CEL and Rust
- Sharing Rust Build Cache
2025 12
- Kubernetes v1.35 Pod Certificates won't help your service mesh
- Body-Based Routing in Agentgateway
- Agentgateway at Home
- CEL is a great language (you are using it wrong)
- How to build a scalable control plane
- Rust vs Go
- You should buy a faster CPU
- Your AI workloads still need a service mesh
- [Solo.io Blog] Gloo Mesh, The 100 Million Pod Mesh
- Exploring the new "go tool" support in Go 1.24
- Ztunnel through two lenses
- [Solo.io Blog] Introducing Ambient Multi-Cluster Mode to Gloo Mesh
2024 26
- What happens when Ztunnel shuts down?
- [AWS Blog] Transforming Istio into an enterprise-ready service mesh for Amazon ECS
- Scaling Ambient In Your Sleep
- "Zero to Value" in two steps with Istio ambient mode
- Looking back on "Building Better Controllers" 2 years later
- [Cloud Native Now Blog] How Istio Ambient is Revolutionizing Cloud Connectivity
- On-Demand Development Environments
- Inline (YAML) Langauge Injection in JetBrains IDEs
- [Solo.io Blog] Egress Gateways Made Easy
- [Solo.io Blog] HTTP Observability Without Compromises
- I just want mTLS on Kubernetes
- NetworkPolicy: the wrong solution to the right problem
- Stop Trusting Your Nodes
- The Past, Present, and Future of Istio Installation
- Shipping Anything On Go Infrastructure
- Service Mesh Adoption Curve
- Everything you need to know about Istio installation
- Ambient and the SPOF Myth
- Grafana Dashboard Development Workflow
- Podless Kubernetes
- Testing a Kubernetes Networking Implementation Without Kubernetes
- Securing Prometheus with Istio Ambient
- Building a better Kubernetes Client
- Advanced Helm Techniques
- Opinionated Istio Feature Recommendations
- Analyzing Go Binary Sizes
2023 19
- Truly Extensible Proxies
- Proxy Layers
- Service Mesh Proxy Classes
- User space isn't slow
- An optimal CI/CD system
- Istio Ambient is not a "Node Proxy"
- Waypoint Proxies The Hard Way
- Building a lot of docker images
- GOMAXPROCS and GOMEMLIMIT in Kubernetes
- Saying No In Open Source
- Useful tools for Kubernetes
- Tracing shell scripts with OpenTelemetry
- Zero allocations metrics with opentelemetry-go
- Analyzing Go Build Times
- CRD Versioning
- LTS and Rolling Releases
- Outbound sidecars are not secure enforcement points
- Ergonomic Map in Go
- Building Docker Images Fast (by not using Docker)