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How to use IO testing tool fio, for this question, this article introduces the corresponding analysis and solution in detail, hoping to help more partners who want to solve this problem to find a more simple and easy way.

Installation and use of fio tools

Https://www.cnblogs.com/amused/p/11104161.html

Detailed explanation of fio for IO testing tools

Https://www.cnblogs.com/raykuan/p/6914748.html

Fio output analysis

Http://blog.sina.com.cn/s/blog_4d2877090102w738.html

Https://www.jianshu.com/p/e55c811e3f02

Test scenario:

Fio-filename=/dev/sda4-direct=1-iodepth 1-thread-rw=randread-ioengine=psync-bs=4k-size=1000G-num

Jobs=50-runtime=180-group_reporting-name=rand_100read_4k

100% random, 100% write, 4K

Fio-filename=/dev/sda4-direct=1-iodepth 1-thread-rw=randwrite-ioengine=psync-bs=4k-size=1000G-num

Jobs=30-runtime=180-group_reporting-name=rand_100write_4k

100% sequence, 100% read, 4K

Fio-filename=/dev/sda4-direct=1-iodepth 1-thread-rw=read-ioengine=psync-bs=4k-size=1000G-num

Jobs=10-runtime=180-group_reporting-name=sqe_100read_4k

100% sequence, 100% write, 4K

Fio-filename=/dev/sda4-direct=1-iodepth 1-thread-rw=write-ioengine=psync-bs=4k-size=200G-num

Jobs=5-runtime=180-group_reporting-name=sqe_100write_4k

100% random, 70% read, 30% write 4K

Fio-filename=/dev/sda4-direct=1-iodepth 1-thread-rw=randrw-rwmixread=70-ioengine=psync-bs=4k-siz

EBay 1000G-numjobs=50-runtime=180-group_reporting-name=randrw_70read_4k

This is the answer to the question about how to use the IO testing tool fio. I hope the above content can be of some help to you. If you still have a lot of doubts to be solved, you can follow the industry information channel for more related knowledge.

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