> The only problem with k/v stores is the serialization/deserialization cost, as most of them can only store strings. I store Cap'n Proto objects directly into

> The only problem with k/v stores is the serialization/deserialization cost, as most of them can only store strings. I store Cap'n Proto objects directly into LMDB, and can read them without any memory allocation or deserialization cost. Freaking rocks.