IOPS 测试工具 FIO

FIO是测试IOPS的非常好的工具，用来对硬件进行压力测试和验证，支持13种不同的I/O引擎。

fio-2.8下载：

wget http://brick.kernel.dk/snaps/fio-2.8.tar.gz

安装依赖包：

#CentOS
yun install -y libaio-devel
 
#Ubuntu
apt-get install -y libaio-dev

解压安装：

tar -zxvf fio-2.8.tar.gz
cd fio-2.8
make && make install

测试脚本.conf：

1024k顺序写、1024k顺序读、4k随机写、4k随机读、4k 80%随机读、8k随机写、8k随机读、8k 80%随机读、64k顺序读、64k顺序写

[global]
ioengine=libaio
direct=
thread=
norandommap=
randrepeat=
runtime=
ramp_time=
size=1g
directory=/mnt/sdc1

[write1024k-seq]
stonewall
group_reporting
bs=1024k
rw=write
numjobs=
iodepth=
 
[read1024k-seq]
stonewall
group_reporting
bs=1024k
rw=read
numjobs=
iodepth=
 
[write4k-rand]
stonewall
group_reporting
bs=4k
rw=randwrite
numjobs=
iodepth=
 
[read4k-rand]
stonewall
group_reporting
bs=4k
rw=randread
numjobs=
iodepth=
 
[read4k_80%-rand]
stonewall
group_reporting
bs=4k
rwmixread=
numjobs=
iodepth=
 
[write8k-rand]
stonewall
group_reporting
bs=8k
rw=randwrite
numjobs=
iodepth=
 
[read8k-rand]
stonewall
group_reporting
bs=8k
rw=randread
numjobs=
iodepth=
 
[read8k_80%-rand]
stonewall
group_reporting
bs=8k
rwmixread=
numjobs=
iodepth=
 
[read64k-seq]
stonewall
group_reporting
bs=64k
rw=read
numjobs=
iodepth=
 
[write64k-seq]
stonewall
group_reporting
bs=64k
rw=write
numjobs=
iodepth=