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#!/bin/bash

fallocate -l8G test
dd if=test of=/dev/null bs=8M 2>/dev/null

fio --group_reporting					\
    --runtime=30					\
    --name=read						\
    --ioengine=psync					\
    --filename=test					\
    --fallocate=none					\
    --fadvise_hint=0					\
    --io_size=64G					\
    --rw=randread					\
    --blocksize=1M					\
    --numjobs=6