More about : picking raid
- -b balance Specifies balance algorithm to use, one of:
- load Read from the component with the
- lowest load.
- prefer Read from the component with the
- biggest priority.
- round-robin Use round-robin algorithm when
- choosing component to read.
- split Split read requests, which are big-
- ger than or equal to slice size on N
- pieces, where N is the number of
- active components. This is the
- default balance algorithm.