Fio on SRE Engineering Practicehttps://www.sre.wang/en/tags/fio/Recent content in Fio on SRE Engineering PracticeHugo -- gohugo.ioenWed, 27 Mar 2024 00:00:00 +0000Disk I/O Performance Diagnosis and Optimizationhttps://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