你的性能数据是怎么测试出来的？

[yyt030]

我使用你的测试案例，运行下来结果如下：

badger 2020/04/28 23:13:19 INFO: All 0 tables opened in 0s
goos: windows
goarch: amd64
pkg: bench
BenchmarkBadgerDBPutValue64B-4            128113             27640 ns/op            2312 B/op         74 allocs/op
BenchmarkBadgerDBPutValue128B-4           129963             26977 ns/op            2465 B/op         74 allocs/op
BenchmarkBadgerDBPutValue256B-4           119204             27633 ns/op            2719 B/op         73 allocs/op
BenchmarkBadgerDBPutValue512B-4           128113             31816 ns/op            3227 B/op         73 allocs/op
BenchmarkBadgerDBGet-4                   1406798              2491 ns/op             416 B/op          9 allocs/op
BenchmarkBoltDBPutValue64B-4                3795            956522 ns/op           18134 B/op         57 allocs/op
BenchmarkBoltDBPutValue128B-4               3564           1355219 ns/op           14351 B/op         64 allocs/op
BenchmarkBoltDBPutValue256B-4               3157            968008 ns/op           16757 B/op         64 allocs/op
BenchmarkBoltDBPutValue512B-4               3302           1013931 ns/op           17740 B/op         64 allocs/op
BenchmarkBoltDBGet-4                     2312138              1583 ns/op             592 B/op         10 allocs/op
BenchmarkNutsDBPutValue64B-4                1200           2712500 ns/op             973 B/op         17 allocs/op
BenchmarkNutsDBPutValue128B-4               1153           3211622 ns/op             986 B/op         16 allocs/op
BenchmarkNutsDBPutValue256B-4                843           4676157 ns/op            1235 B/op         16 allocs/op
BenchmarkNutsDBPutValue512B-4                434           8347926 ns/op            1974 B/op         16 allocs/op
BenchmarkNutsDBGet-4                     3797467               993 ns/op             216 B/op          4 allocs/op

从上面来看，写入的性能还是比较慢的。