Memcached

<label>/redistributes A counter of the number of times the cache ring has been rebuilt. This occurs whenever a node has been ejected or revived, or the set of nodes changes.

<label>/joins A counter of the number of times a node has been added to the cache ring because the backing set of servers has changed.

<label/leaves> A counter of the number of times a node has been removed from the cache ring because the backing set of servers has changed.

<label>/ejections A counter of the number of times a node has been ejected from the cache ring.

<label>/revivals A counter of the number of times an ejected node has been re-added to the cache ring.