Results on M2 Max Macbook Pro as of February 2024:
Timer precision: 41 ns
random_access fastest │ slowest │ median │ mean │ samples │ iters
├─ bitpacking 749.6 ns │ 3.301 µs │ 791.4 ns │ 887.9 ns │ 1000 │ 4000
╰─ snappy 101.6 µs │ 145.7 µs │ 106.2 µs │ 107.7 µs │ 500 │ 500
Bit-unpacking roughly ~100x faster than snappy decompression for random access.