Fio is short for Flexible I/O, a versatile IO workload generator. It was original developed by Jens Axboe, the backbone behind and author of the IO stack in the Linux kernel.
It can be used to collect all sorts of I/O performance information, including complete IO latencies and percentiles.
It supports different types of I/O engines (e.g., sync, mmap, libaio, posixaio, network, etc), rate I/O, forked or threaded jobs.
It provides many options to define different workloads (e.g., random......
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