🖥️fio

➡️This is a command-line reference manual for commands and command combinations that you don’t use often enough to remember it. This cheatsheet explains the fio command with important options and switches using examples.

2 minute read

▁ ▂ ▃ ▄ ꧁ 🔴☠ COMMANDLINE-KUNGFU WITH CHEATSHEETS ☠🔴꧂▅ ▃ ▂ ▁

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# fio
# flexible I/O tester

# Spawn a number of threads or processes doing a particular type of I/O action
# iodepth = Number of I/O units to keep in flight against the file
# (can be used to initialize an AWS EBS volume)
fio --filename=/dev/xvdf --rw=read --bs=128k --iodepth=32 --ioengine=libaio --direct=1 --name=volume-initialize

Cheatsheets are an excellent complement to other information sources like Linux man-pages, Linux help, or How-To’s and tutorials, as they provide compact and easily accessible information. While man-pages and detailed tutorials often contain comprehensive explanations and extensive guides, cheatsheets summarize the most important options forthe command fio in a clear format. This allows users to quickly access the needed information for fio without having to sift through lengthy texts. Especially in stressful situations or for recurring tasks, cheatsheets for fio are a valuable resource to work efficiently and purposefully.

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