硬盘IOPS及带宽性能测试
1、在/root 目录下新建测试目录/root/datadisk
2、创建 fio_sys.conf 配置文件。(该配置文件的测试路径已指定为步骤 1 所新建的目 录:/root/datadisk)
3、分别在服务器的硬盘上执行测试fio fio_sys.conf
fio_sys.conf的配置内容如下：
[global]
ioengine=libaio
direct=1
thread=1
norandommap=1
randrepeat=0
runtime=60
ramp_time=6
size=512m
directory=/root/datadisk
[read4k-seq]
stonewall
group_reporting
bs=4k
rw=read
numjobs=8
iodepth=32
[write4k-seq]
stonewall
group_reporting
bs=4k
rw=write
numjobs=2
iodepth=4
[read4k-rand]
stonewall
group_reporting
bs=4k
rw=randread
numjobs=8
iodepth=32
[write4k-rand]
stonewall
group_reporting
bs=4k
rw=randwrite
numjobs=2
iodepth=4
[read64k-seq]
stonewall
group_reporting
bs=64k
rw=read
numjobs=4
iodepth=8
[write64k-seq]
stonewall
group_reporting
bs=64k
rw=write
numjobs=2
iodepth=4
[read64k-rand]
stonewall
group_reporting
bs=64k
rw=randread
numjobs=4
iodepth=8
[write64k-rand]
stonewall
group_reporting
bs=64k
rw=randwrite
numjobs=2
iodepth=4