![[assets/wl_lw_multixact_members.png|256]] - **Description**: Waiting for access to the shared memory buffers of the **MultiXact Members** SLRU. This lock is used when adding or check for individual elephants within a "Shared Group." - **Operations**: - [[Operations/LockRows]] - [[Operations/Subtransactions]] - **Resources**: [[Resources/Memory|Memory]], [[Resources/CPU|CPU]]