Tencent Cloud’s Secrets to Scaling Apache Pulsar: Stability & Performance Hacks
This article details Tencent Cloud's year‑long production experience with Apache Pulsar, covering why Pulsar was chosen over Kafka, deep dives into Ack hole handling, TTL/Backlog/Retention strategies, zk‑node and ledger leaks, cache optimizations, and concrete code snippets that illustrate the stability and performance improvements.
