# Audit: Workloads/LWLock (General & WAL) ## Root Metaphor status - ControlFile - **Root**: `Workloads/LWLock/ControlFile/_ControlFile.md` - **Metaphor**: "The Master Key of the Elephant Cafe." - **Status**: **FAIL**. - **Leaf Visual**: [ControlFile](file:///Users/aesakamar/Code/LearnYouAPostgres/assets/wl_io_controlfile.png) shows a stuffed frog with a crystal ball. - **Repair Advice**: Regenerate with an Elephant (perhaps the Cafe Manager) holding a massive, wobbly Master Key. ## Root Metaphor status - WAL - **Root**: `Workloads/LWLock/WAL/_WAL.md` - **Metaphor**: "The Sequential Diary (Master Receipt Reel)." - **Status**: **FAIL**. - **Leaf Visuals**: - [WALInsert](file:///Users/aesakamar/Code/LearnYouAPostgres/assets/wl_io_walinsert.png) shows a Flamingo with a feather pen. - [WALBufMapping](file:///Users/aesakamar/Code/LearnYouAPostgres/assets/wl_io_walbufmapping.png) shows Chameleons with an egg carton. - **Repair Advice**: - **WALInsert**: An Elephant scribe in a tiny hat frantically scribbling into a massive Receipt Reel. - **WALBufMapping**: An Elephant trying to map a specific receipt stub to a wobbly spindle. ## Summary of LWLock Contention Metaphors LWLocks (Lightweight Locks) should consistently use the **"Elephant Cafe"** world. - **Buffers**: Focus on "Page Pushing" between Elephants. - **ControlFile**: Focus on the "Master Key." - **WAL**: Focus on the "Sequential Diary."