You need to have a valid /etc/ceph/ceph.conf as the script simply calls out to rbd command.
./rbdbencher.shNote: The script doesn't remove the created test volume(s) when it ends.
RBD_POOL_NAME: Name of the rbd pool to use (Required).RBD_IMAGE_NAME_PREFIX: The script creates a volume called${RBD_IMAGE_NAME_PREFIX}1, so, e.g.,testimage1with the default value. Defaults totestimage.RBD_IMAGE_SIZE: Test volume size. Defaults to10G.WAIT_AFTER_TEST: Time in seconds to wait after everyrbd benchcommand. Defaults to7.
rbdbencher is under the MIT license.