DevDeter

Series

Building a sub-ms pricer with full observability – a real-world dev log

3 parts

  1. 1"Observability is too slow for trading systems." Challenge accepted.📌 This is Article 1 of my newsletter series: "Building a sub‑ms pricer with full observability – a real‑world dev log" Next articles: achieving ultra-low latency on the hot path, latency‑free metrics, auto-healing cluster, the AI in the loop, and the code release - try it yourself.
  2. 2Article 2: Achieving ultra‑low latency on the hot path📌 This is Article 2 of my newsletter series: Building a sub‑ms pricer with full observability – a real‑world dev log. If you missed it, check out Article 1 on the core challenge.
  3. 3Article 3: Latency-free metrics – observability without slowing the hot path📌 This is Article 3 of my newsletter series: "Building a sub-ms pricer with full observability – a real-world dev log" In this article: Why traditional logging is a "suicide pact" for p99s. Why "We already have ELK" is a dangerous argument. The Process Boundary: Why shared heaps are a liability.