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Configuring Fio

The following uses a mixed read/write test as an example.

Procedure

  1. Create a dev.fio file.
    cd /home
    vi dev.fio
  2. Add the following content:
    [global]
    ioengine=libaio
    direct=1
    numjobs=1
    thread
    bs=4k
    rw=randrw
    rwmixwrite=30
    rwmixread=70
    iodepth=128
    ramp_time=300
    runtime=300
    time_based
    group_reporting
    
    [job1]
    filename=/dev/vdb