Now It's not directly to understand the output result of the FileDistribution processor that in hdfs oiv command for users. For example, this is a original output:
Two aspects make that hard to understand for users.
First, the size column just showed as the number in byte, it's not readable here. The better way is showed with a binary prefix.
Second, the size column would be better to showed as a size range. It will let users know the value in NumFiles column was counted from A size to B size.
The expected output result should be this: