![[assets/wl_ipc_parallelbitmapscan.png|256]] - **Description**: Occurs when a parallel bitmap heap scan is being initialized. This wait indicates that a worker is waiting for a dynamic shared memory (DSM) segment to be created or for the scan's bitmask to be ready for processing. - **Operations**: - [[Operations/BitmapIndexScan]] - [[Operations/BitmapAndBitmapOr]] - [[Operations/BitmapHeapScan]] - **Resources**: [[Resources/CPU|CPU]], [[Resources/Memory|Memory]]