SRE Practice on SRE Engineering Practicehttps://www.sre.wang/en/tags/sre-practice/Recent content in SRE Practice on SRE Engineering PracticeHugo -- gohugo.ioenTue, 28 Jul 2026 11:54:09 +0800MTTR from 40 Minutes to 8: Cutting Fault Localization Time by 5x with a Four-Layer Defensehttps://www.sre.wang/en/posts/sre-mttr-optimization-practice/Tue, 28 Jul 2026 11:54:09 +0800https://www.sre.wang/en/posts/sre-mttr-optimization-practice/MTTR optimization in practice: a four-layer defense model covering detection, response, identification, and recovery, with real engineering experience reducing fault localization from 30 minutes to 8 minutes