_prune_expired_events_and_get always locks the backend. Store the time of the oldest event so that the prune process can be skipped if none of the events have timed out.
This is in the KVS and the SQ:L backends.
_prune_ expired_ events_ and_get always locks the backend. Store the time of the oldest event so that the prune process can be skipped if none of the events have timed out.
This is in the KVS and the SQ:L backends.