Process Communication on SRE Engineering Practicehttps://www.sre.wang/en/tags/process-communication/Recent content in Process Communication on SRE Engineering PracticeSRE Engineering Practicehttps://www.sre.wang/share-card-square.jpghttps://www.sre.wang/share-card-square.jpgHugo -- gohugo.ioenThu, 10 Sep 2026 20:01:03 +08002GB of Zombie Shared Memory Nobody Reclaimed: Linux IPC Mechanism Selection and Production Troubleshooting Journalhttps://www.sre.wang/en/posts/linux-ipc-production-troubleshooting/Thu, 10 Sep 2026 20:01:03 +0800https://www.sre.wang/en/posts/linux-ipc-production-troubleshooting/Starting from a late-night shared memory leak alert, this article breaks down Linux's 7 IPC mechanisms with principles, performance benchmarks, selection decisions, ipcs troubleshooting workflows, and Cloudflare IPC benchmark data