https://www.sre.wang/en/tags/performance-optimization/Recent content in Performance Optimization on SRE Engineering PracticeHugo -- gohugo.ioenMon, 13 Jul 2026 03:22:07 +0800https://www.sre.wang/en/posts/linux-cpu-isolation-numa-tuning/Mon, 13 Jul 2026 03:22:07 +0800https://www.sre.wang/en/posts/linux-cpu-isolation-numa-tuning/From isolcpus to cpuset, NUMA affinity to IRQ pinning — a complete production-grade CPU isolation and tuning workflowhttps://www.sre.wang/en/posts/mysql-performance-optimization/Mon, 13 Oct 2025 18:17:00 +0800https://www.sre.wang/en/posts/mysql-performance-optimization/Practical guide on mysql performance optimization for SRE operationshttps://www.sre.wang/en/posts/linux-bpf-bcc-tools/Wed, 13 Nov 2024 00:00:00 +0000https://www.sre.wang/en/posts/linux-bpf-bcc-tools/From eBPF technology principles to bcc toolset practice, covering biolatency, execsnoop, tcplife, opensnoop and other core tools, with custom BPF trace script exampleshttps://www.sre.wang/en/posts/sre-performance-engineering/Thu, 29 Aug 2024 00:00:00 +0000https://www.sre.wang/en/posts/sre-performance-engineering/A systematic guide to performance engineering methodology, covering the USE method, RED method, performance baselines, bottleneck identification workflows, optimization priority matrices, and continuous performance managementhttps://www.sre.wang/en/posts/linux-disk-io-diagnosis/Wed, 27 Mar 2024 00:00:00 +0000https://www.sre.wang/en/posts/linux-disk-io-diagnosis/A systematic guide to Linux disk I/O performance metrics, diagnostic tools, I/O scheduler selection, SSD/HDD optimization differences, with a real-world high I/O wait troubleshooting case