1、测试环境
架构示意:
硬件:
172.17.105.223
[0:2:0:0] disk DELL PERC H730 Adp 4.26 /dev/sda 1.19TB
[0:2:1:0] disk DELL PERC H730 Adp 4.26 /dev/sdb 1.19TB
[0:2:4:0] disk DELL PERC H730 Adp 4.26 /dev/sde 799GB
172.17.105.224
[0:2:0:0] disk DELL PERC H730 Adp 4.26 /dev/sda 1.19TB
[0:2:1:0] disk DELL PERC H730 Adp 4.26 /dev/sdb 1.19TB
[0:2:4:0] disk DELL PERC H730 Adp 4.26 /dev/sde 799GB
软件:
enhanceio、drbd、fio
2、测试过程
(1)ssd裸压性能 4k随机写
指令:fio -direct=1 -iodepth 64 -thread -rw=randwrite -ioengine=libaio -bs=4k -size=100G -runtime=120 -ramp_time=5 -group_reporting -name=randwrite -filename=/d