bench.fio

[global]
ioengine=libaio
direct=1
time_based
runtime=300
group_reporting
filename=/tmp/test_file
size=10G

[random-read]
description=Simulates reading pieces from different parts of files
rw=randread
bs=256K
iodepth=32
numjobs=4
percentage_random=100

[random-write]
description=Simulates writing newly downloaded pieces
rw=randwrite
bs=256K
iodepth=16
numjobs=2
percentage_random=100

[mixed-readwrite]
description=Simulates simultaneous reading and writing
rw=randrw
bs=128K
rwmixread=70
iodepth=24
numjobs=3
percentage_random=100

[sequential-read]
description=Simulates reading larger sequential chunks
rw=read
bs=1M
iodepth=8
numjobs=1
percentage_random=0

[sequential-write]
description=Simulates writing larger sequential chunks
rw=write
bs=1M
iodepth=8
numjobs=1
percentage_random=0