Update docs/space-amp.md
@@ -15,8 +15,9 @@ There are two sources of space amp: overhead and garbage.
Overhead space amp includes metadata and fragmentation. Each storage layer
has its own overhead, for example:
-- HSE overhead: mpool metadata, KVDB write ahead log, CNDB, kvset hblocks,
- kblock headers, wbtree leaf nodes, key and value metadata.
+- HSE overhead: mpool metadata, KVDB metadata, KVDB write ahead log, CNDB, kvset
+ hblocks, kblock headers, bloom filters, hyperloglog data, wbtree internal
+ nodes, key and value metadata.
- Filesystem overhead: metadata, fragmentation.
Overhead space amp is determined by HSE's on-media data structures. As a result,
