Fio

Fio

Конфиги

fio-rand-write-16K.job

[global]
name=fio-rand-write
filename=/test/vdb/output.file
direct=1
numjobs=1
time_based=1
runtime=900
group_reporting=1
unified_rw_reporting=1

[random_write_16K]
size=10G
ioengine=libaio
iodepth=1
blocksize=16K
rw=randwrite

fio-rand-write-1M.job

[global]
name=fio-rand-write
filename=/test/vdb/output.file
direct=1
numjobs=1
time_based=1
runtime=900
group_reporting=1
unified_rw_reporting=1

[random_write_1M]
size=10G
ioengine=libaio
iodepth=1
blocksize=1M
rw=randwrite

fio-rand-write-4K.job

[global]
name=fio-rand-write
filename=/test/vdb/output.file
direct=1
numjobs=1
time_based=1
runtime=900
group_reporting=1
unified_rw_reporting=1

[random_write_4K]
size=10G
ioengine=libaio
iodepth=1
blocksize=4K
rw=randwrite

Запуск

#!/bin/bash

for i in 4K 16K 1M;
do
    fio \
        fio-rand-write-${i}.job \
        --output report-${i};
done