Probably want to see an example:
Here are the contents of /proc/mdstat showing my RAID setup:
~$ cat /proc/mdstat
Personalities : [linear] [multipath] [raid0] [raid1] [raid6] [raid5] [raid4]
[raid10]
md0 : active raid10 sde1[3] sdd1[2] sdc1[1] sda1[0]
976507904 blocks super 1.2 512K
Public bug reported:
After freshly building a raid 10 using mdadm I copied about a hundred GB
of data to the raid. When I check iostat output the numbers read are WAY
over the numbers written in only a few minutes after copying. Also being
raid 10 the written amount should be about equal, they
