ETS Speed + DETS Persistence
Microsecond reads from ETS with durable storage on disk via DETS. The classic Erlang persistence pattern, wrapped in a type-safe Gleam API.
shelf
Fast in-memory access with automatic disk persistence for the BEAM, targeting the Erlang runtime.
Features
Section titled “Features”Write Modes
Choose WriteBack for high-throughput batched persistence, or WriteThrough for immediate durability on every write.
Table Types
Set, bag, and duplicate bag tables — all with persistent backing. Pick the right data model for your use case.
Safe Resource Management
The with_table callback ensures tables are always properly closed. Atomic counters for lock-free integer updates.