NVMe SSD RAID 性能测试技术报告

[编号ODCC-2024-0500C] NVMESSD Raid性能测试技术报告 版权声明 ODCC（开放数据中心委员会）发布的各项成果，受《著作权法》保护，编制单位共同享有著作权。 转载、摘编或利用其它方式使用ODCC成果中的文字或者观点的，应注明来源：“开放数据中心委员会ODCC”。 对于未经著作权人书面同意而实施的剽窃、复制、修改、销售、改编、汇编和翻译出版等侵权行为，ODCC及有关单位将追究其法律责任，感谢各单位的配合与支持。 编写组 项目经理： 黄福帅联想（北京）信息技术有限公司 工作组长： 郭亮中国信息通信研究院 贡献专家： 目录 一、引言...................................................................................................1二、缩写和术语.......................................................................................1三、定义...................................................................................................2（一）WA...........................................................................................2（二）QoS..........................................................................................3（三）PerformanceConsistency.......................................................3（四）Purge........................................................................................4（五）Precondition............................................................................4四、NVMeRaid类型.............................................................................4（一）SoftwareRAID.......................................................................4（二）Tri-modeHardwareRAID......................................................6（三）GRAID....................................................................................7（四）旁路RAID..............................................................................8（五）VROC......................................................................................9五、RaidLevel.......................................................................................10六、Raid理论性能模型........................................................................12（一）RAID0理论计算.................................................................13（二）RAID1理论计算.................................................................14（三）RAID5理论计算.................................................................15（四）RAID10理论计算...............................................................18七、NVMeRaid性能测试环境............................................................18 （一）ProductName:ThinkSystemSR660-v2..............................18（二）ProductName:HYGONR6240H0......................................18八、NVMeRaid性能调优....................................................................19（一）Demi-monde..........................................................................191.调节系统至性能模式.............................................................192.OS下调优方法:.......................................................................193.绑核操作..................................................................................194.关闭超线程..............................................................................205.Hygon平台特定优化...............................................................206.PCIeMPS调节.........................................................................20（二）GRAID..................................................................................201.调节系统至性能模式.............................................................202.OS下调优方法.........................................................................203.绑核操作..................................................................................214.测试FIO队列参数.................................................................215.PCIeMPS调节.........................................................................21（三）VROC....................................................................................221.调节系统至性能模式.............................................................222.OS下调优方法.........................................................................223.绑核操作..................................................................................224.终止系统的IRQ均衡.............................................................235.额外的RAID5性能调优........................................................23 九、性能分析.........................................................................................23 （一）Raid0测试性能表现............................................................23（二）Raid1测试性能表现............................................................24（三）Raid5测试性能表现............................................................25（四）Raid10测试性能表现..........................................................26 十、性能总结.........................................................................................27 （一）Tri-mode................................................................................27（二）RAID0模式下......................................................................27（三）RAID1模式下......................................................................28（四）RAID5模式下......................................................................28（五）RAID10模式下....................................................................28 NVMeSSD Raid性能测试技术报告 一、引言 本测试规 范旨在为NVMeSSDRaid环境下， 通过对不同的NVMeRaid实现方式以及不同RaidLevel的实践测试，对不同的NVMeRaid性能影响因