criterion: cuprate-database

[hinto-janai]

What

Adds Criterion benchmarks for cuprate-database in benches/criterion/cuprate-database.

• Requires benches: initial implementation #196
• Supersedes database: benchmark/ #98

[hinto-janai]

Initial results.

• Time values are time per function call
• redb values are only shown for >3% diffs
• code formatting is faster

benchmark	heed	redb	diff
ro_get	24.193 ns	21.809 ns	-9.98%
ro_len	4.2254 ns
ro_first	29.797 ns
ro_last	31.675 ns	33.186 ns	+4.39%
ro_is_empty	7.6418 ns
ro_contains	22.448 ns	21.696 ns	-3.96%
rw_get	23.204 ns	22.107 ns	-4.63%
rw_len	4.6742 ns	4.4666 ns	-4.63%
rw_first	31.337 ns
rw_last	33.221 ns	34.402 ns	+3.90%
rw_is_empty	7.7049 ns
rw_contains	22.874 ns	22.017 ns	-3.72%
get_range	1.6075 µs
iter	1.9882 µs	1.9254 µs	-3.54%
keys	766.35 ns
values	1.5660 µs
put	3.2995 µs	3.5970 µs	+8.76%
delete	422.90 ns
pop_first	313.42 ns	286.33 ns	-8.70%
pop_last	329.65 ns	305.60 ns	-7.11%
take	4.8301 µs
env_inner	3.7474 ns
tx_ro	77.387 ns	65.183 ns	-15.73%
tx_rw	33.163 ns	35.133 ns	+6.00%
open_db_ro	18.273 ns
open_db_rw	17.722 ns
create_db	18.222 ns
resize	15.658 µs
current_map_size	4.2498 ns
disk_size_bytes	2.2181 µs
pre_rct_output_id_as_bytes	649.28 ps
pre_rct_output_id_from_bytes	782.82 ps
output_as_bytes	650.27 ps
output_from_bytes	5.8138 ns

[hinto-janai]

See #354.