Michael_Tong
近期目标:按时吃药,努力做个正常人。
摘要: iozone 一个文件系统性能评测工具,可以测试Read, write, re-read,re-write, read backwards, read strided, fread, fwrite, random read, pread, mmap, aio_read, aio_write 等不同模 阅读全文
posted @ 2018-11-24 15:44 Michael_Tong唐唐 阅读(1755) 评论(0) 推荐(0) 编辑
摘要: 最近PCIe在SSDFans上镜率挺高,那我们来聊两句MAX_READ_REQUEST_SIZE 和MAX_PAYLOAD_SIZE。 这两个东西都在PCIe Capability Structure 08h (Device Control Register)里 Maximum Payload Si 阅读全文
posted @ 2018-11-24 00:11 Michael_Tong唐唐 阅读(5782) 评论(0) 推荐(0) 编辑
摘要: 原文地址https://www.dell.com/support/article/cn/zh/cnbsd1/sln312382/nvme-on-rhel7?lang=en Posted on behalf of Lakshmi Narayanan Durairajan (Lakshmi_Naraya 阅读全文
posted @ 2018-11-24 00:10 Michael_Tong唐唐 阅读(1319) 评论(0) 推荐(0) 编辑