![[wl_ipc_safesnapshot_mnemonic_v1_1771957000000_1771957000000_1771957000000_1771957000000_1771957000000_1771957794610_1771957829807_1771957866135_1771957901032_1771957922922_1771957958431_1771958045000_png.png|256]] - **Description**: Specific to read-only queries. This event occurs when a process is waiting for a "safe" snapshot of the database state, ensuring that it only sees data that has been confirmed as consistent, particularly in environments with synchronous replication. - **Operations**: - [[LockRows]] - **Resources**: [[CPU]], [[Memory]]