Abhilasha Gupta·4d agoVector stale buffer file bug and analysisOne morning, a vector log aggregator in production stopped moving logs. CPU was near idle, the disk buffer was well under its cap, and…
Naveen Metta·Oct 31We Shipped a Bug That Charged Customers Twice. Here's the PostmortemA retry, a missing idempotency key, and 47 minutes that taught our team more than any design review ever did.
GDSKS·Oct 25The Health Check Failed. The Deploy Went Live Anyway.A postmortem from our own test run, and why two correct parts added up to a bug
Naveen Metta·Oct 23The Day Our Kafka Consumer Lag Hit 2 Million MessagesA config change nobody reviewed turned a calm Thursday into an eleven hour incident, and here's the full postmortem.
Naveen Metta·Oct 15The Connection Pool Incident That Took Down Checkout for 14 MinutesA postmortem on how one innocent HTTP call inside a transaction drained HikariCP and stalled every order.
Clemence Ayekple·Oct 6Twenty-Seven Knocks: How Our Own Retry Logic DDoSed the Payments ServiceAct I: The Slowdown
Anthony·Oct 5We sold a plan that didn’t workWe launched a 4.90 EUR/month plan. The annual option would have charged 58.80 EUR every month, the plan granted no entitlements, and the…A response icon1A response icon1
Makara SENG·Oct 4Your Outage Will Happen Again Unless You Write the Postmortem Like ThisMost teams write a postmortem after a bad outage. Fewer teams stop the same outage from coming back. The gap between those two things is…