问题:当我添加sda3到/dev/md3两个磁盘减少......很多的速度,减少到10万〜
关于为什么它会降低速度的问题。
speed_limit_minsfdisk -d /dev/sdb | sfdisk /dev/sda一些信息
//Command for add sda device
mdadm --manage /dev/md3 --add /dev/sda3
// check status of resync
# cat /proc/mdstat
Personalities : [linear] [multipath] [raid0] [raid1] [raid6] [raid5] [raid4] [raid10]
md3 : active raid1 sda3[2] sdb3[0]
970470016 blocks [2/1] [U_]
[>....................] recovery = 0.0% (43840/970470016) finish=29872.1min speed=541K/sec
md1 : active raid1 sda1[0] sdb1[1]
4194240 blocks [2/2] [UU]
unused devices: <none> …Run Code Online (Sandbox Code Playgroud)