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Update to Go 1.13 and update README with new benchmarks (#89)

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James Mills 2019-09-04 22:43:53 +10:00 committed by GitHub
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62
README.md
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@ -118,45 +118,45 @@ goos: darwin
goarch: amd64
pkg: github.com/prologic/bitcask
BenchmarkGet/128B-4 300000 3913 ns/op 32.71 MB/s 387 B/op 4 allocs/op
BenchmarkGet/128BWithPool-4 300000 4143 ns/op 30.89 MB/s 227 B/op 3 allocs/op
BenchmarkGet/256B-4 300000 3919 ns/op 65.31 MB/s 643 B/op 4 allocs/op
BenchmarkGet/256BWithPool-4 300000 4270 ns/op 59.95 MB/s 355 B/op 3 allocs/op
BenchmarkGet/512B-4 300000 4248 ns/op 120.52 MB/s 1187 B/op 4 allocs/op
BenchmarkGet/512BWithPool-4 300000 4676 ns/op 109.48 MB/s 611 B/op 3 allocs/op
BenchmarkGet/1K-4 200000 5248 ns/op 195.10 MB/s 2275 B/op 4 allocs/op
BenchmarkGet/1KWithPool-4 200000 5270 ns/op 194.28 MB/s 1123 B/op 3 allocs/op
BenchmarkGet/2K-4 200000 6229 ns/op 328.74 MB/s 4451 B/op 4 allocs/op
BenchmarkGet/2KWithPool-4 200000 6282 ns/op 325.99 MB/s 2147 B/op 3 allocs/op
BenchmarkGet/4K-4 200000 9027 ns/op 453.74 MB/s 9059 B/op 4 allocs/op
BenchmarkGet/4KWithPool-4 200000 8906 ns/op 459.87 MB/s 4195 B/op 3 allocs/op
BenchmarkGet/8K-4 100000 12024 ns/op 681.28 MB/s 17763 B/op 4 allocs/op
BenchmarkGet/8KWithPool-4 200000 11103 ns/op 737.79 MB/s 8291 B/op 3 allocs/op
BenchmarkGet/16K-4 100000 16844 ns/op 972.65 MB/s 34915 B/op 4 allocs/op
BenchmarkGet/16KWithPool-4 100000 14575 ns/op 1124.10 MB/s 16483 B/op 3 allocs/op
BenchmarkGet/32K-4 50000 27770 ns/op 1179.97 MB/s 73827 B/op 4 allocs/op
BenchmarkGet/32KWithPool-4 100000 24495 ns/op 1337.74 MB/s 32867 B/op 3 allocs/op
BenchmarkGet/128B-4 316515 3263 ns/op 39.22 MB/s 160 B/op 1 allocs/op
BenchmarkGet/256B-4 382551 3204 ns/op 79.90 MB/s 288 B/op 1 allocs/op
BenchmarkGet/512B-4 357216 3835 ns/op 133.51 MB/s 576 B/op 1 allocs/op
BenchmarkGet/1K-4 274958 4429 ns/op 231.20 MB/s 1152 B/op 1 allocs/op
BenchmarkGet/2K-4 227764 5013 ns/op 408.55 MB/s 2304 B/op 1 allocs/op
BenchmarkGet/4K-4 187557 5534 ns/op 740.15 MB/s 4864 B/op 1 allocs/op
BenchmarkGet/8K-4 153546 7652 ns/op 1070.56 MB/s 9472 B/op 1 allocs/op
BenchmarkGet/16K-4 115549 10272 ns/op 1594.95 MB/s 18432 B/op 1 allocs/op
BenchmarkGet/32K-4 69592 16405 ns/op 1997.39 MB/s 40960 B/op 1 allocs/op
BenchmarkPut/128B-4 100000 17492 ns/op 7.32 MB/s 441 B/op 6 allocs/op
BenchmarkPut/256B-4 100000 17234 ns/op 14.85 MB/s 571 B/op 6 allocs/op
BenchmarkPut/512B-4 100000 22837 ns/op 22.42 MB/s 861 B/op 6 allocs/op
BenchmarkPut/1K-4 50000 30333 ns/op 33.76 MB/s 1443 B/op 6 allocs/op
BenchmarkPut/2K-4 30000 45304 ns/op 45.21 MB/s 2606 B/op 6 allocs/op
BenchmarkPut/4K-4 20000 83953 ns/op 48.79 MB/s 5187 B/op 6 allocs/op
BenchmarkPut/8K-4 10000 142142 ns/op 57.63 MB/s 9845 B/op 6 allocs/op
BenchmarkPut/16K-4 5000 206722 ns/op 79.26 MB/s 18884 B/op 6 allocs/op
BenchmarkPut/32K-4 5000 361108 ns/op 90.74 MB/s 41582 B/op 7 allocs/op
BenchmarkPut/128BNoSync-4 123519 11094 ns/op 11.54 MB/s 49 B/op 2 allocs/op
BenchmarkPut/256BNoSync-4 84662 13398 ns/op 19.11 MB/s 50 B/op 2 allocs/op
BenchmarkPut/1KNoSync-4 46345 24855 ns/op 41.20 MB/s 58 B/op 2 allocs/op
BenchmarkPut/2KNoSync-4 28820 43817 ns/op 46.74 MB/s 68 B/op 2 allocs/op
BenchmarkPut/4KNoSync-4 13976 90059 ns/op 45.48 MB/s 89 B/op 2 allocs/op
BenchmarkPut/8KNoSync-4 7852 155101 ns/op 52.82 MB/s 130 B/op 2 allocs/op
BenchmarkPut/16KNoSync-4 4848 238113 ns/op 68.81 MB/s 226 B/op 2 allocs/op
BenchmarkPut/32KNoSync-4 2564 391483 ns/op 83.70 MB/s 377 B/op 3 allocs/op
BenchmarkScan-4 1000000 1679 ns/op 408 B/op 16 allocs/op
BenchmarkPut/128BSync-4 260 4611273 ns/op 0.03 MB/s 48 B/op 2 allocs/op
BenchmarkPut/256BSync-4 265 4665506 ns/op 0.05 MB/s 48 B/op 2 allocs/op
BenchmarkPut/1KSync-4 256 4757334 ns/op 0.22 MB/s 48 B/op 2 allocs/op
BenchmarkPut/2KSync-4 255 4996788 ns/op 0.41 MB/s 92 B/op 2 allocs/op
BenchmarkPut/4KSync-4 222 5136481 ns/op 0.80 MB/s 98 B/op 2 allocs/op
BenchmarkPut/8KSync-4 223 5530824 ns/op 1.48 MB/s 99 B/op 2 allocs/op
BenchmarkPut/16KSync-4 213 5717880 ns/op 2.87 MB/s 202 B/op 2 allocs/op
BenchmarkPut/32KSync-4 211 5835948 ns/op 5.61 MB/s 355 B/op 3 allocs/op
BenchmarkScan-4 568696 2036 ns/op 392 B/op 33 allocs/op
PASS
```
For 128B values:
* ~200,000 reads/sec
* ~50,000 writes/sec
* ~300,000 reads/sec
* ~90,000 writes/sec
* ~490,000 scans/sec
The full benchmark above shows linear performance as you increase key/value sizes. Memory pooling starts to become advantageous for larger values.
The full benchmark above shows linear performance as you increase key/value sizes.
## Stargazers over time

2
go.mod
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@ -1,6 +1,6 @@
module github.com/prologic/bitcask
go 1.12
go 1.13
require (
github.com/gofrs/flock v0.7.1