Ikran Technical Archive

Personal documentation, distributed systems notes, and telemetry benchmarks.

Linux Kernel TCP BBR Congestion Control Notes

Summary of throughput optimization on high-latency trans-Pacific links using fq packet scheduling and BBR congestion control algorithms.

Networking

Containerized Microservices Memory Tuning

Best practices for swap allocation, OOM killer thresholds, and lightweight reverse proxy configurations on 1GB RAM instances.

Linux / DevOps

Automated TLS Provisioning via ACME Protocol

Notes on zero-downtime certificate renewal and modern cipher suite selection for HTTP/2 and HTTP/3 endpoints.

Security