* lib/scanner: Use standard adler32 when we don't need rolling Seems the rolling adler32 implementation is super slow when executed on large blocks, even tho I can't explain why. BenchmarkFind1MFile-16 100 18991667 ns/op 55.21 MB/s 398844 B/op 20 allocs/op BenchmarkBlock/adler32-131072/#00-16 200 9726519 ns/op 1078.06 MB/s 2654936 B/op 163 allocs/op BenchmarkBlock/bozo32-131072/#00-16 20 73435540 ns/op 142.79 MB/s 2654928 B/op 163 allocs/op BenchmarkBlock/buzhash32-131072/#00-16 20 61482005 ns/op 170.55 MB/s 2654928 B/op 163 allocs/op BenchmarkBlock/buzhash64-131072/#00-16 20 61673660 ns/op 170.02 MB/s 2654928 B/op 163 allocs/op BenchmarkBlock/vanilla-adler32-131072/#00-16 300 4377307 ns/op 2395.48 MB/s 2654935 B/op 163 allocs/op BenchmarkBlock/adler32-16777216/#00-16 2 544010100 ns/op 19.27 MB/s 65624 B/op 5 allocs/op BenchmarkBlock/bozo32-16777216/#00-16 1 4678108500 ns/op 2.24 MB/s 51970144 B/op 24 allocs/op BenchmarkBlock/buzhash32-16777216/#00-16 1 3880370700 ns/op 2.70 MB/s 51970144 B/op 24 allocs/op BenchmarkBlock/buzhash64-16777216/#00-16 1 3875911700 ns/op 2.71 MB/s 51970144 B/op 24 allocs/op BenchmarkBlock/vanilla-adler32-16777216/#00-16 300 4010279 ns/op 2614.72 MB/s 65624 B/op 5 allocs/op BenchmarkRoll/adler32-131072/#00-16 2000 974279 ns/op 134.53 MB/s 270 B/op 0 allocs/op BenchmarkRoll/bozo32-131072/#00-16 2000 791770 ns/op 165.54 MB/s 270 B/op 0 allocs/op BenchmarkRoll/buzhash32-131072/#00-16 2000 917409 ns/op 142.87 MB/s 270 B/op 0 allocs/op BenchmarkRoll/buzhash64-131072/#00-16 2000 881125 ns/op 148.76 MB/s 270 B/op 0 allocs/op BenchmarkRoll/adler32-16777216/#00-16 10 124000400 ns/op 135.30 MB/s 7548937 B/op 0 allocs/op BenchmarkRoll/bozo32-16777216/#00-16 10 118008080 ns/op 142.17 MB/s 7548928 B/op 0 allocs/op BenchmarkRoll/buzhash32-16777216/#00-16 10 126794440 ns/op 132.32 MB/s 7548928 B/op 0 allocs/op BenchmarkRoll/buzhash64-16777216/#00-16 10 126631960 ns/op 132.49 MB/s 7548928 B/op 0 allocs/op * Update benchmark_test.go * gofmt * fixup benchmark |
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benchmark_test.go | ||
weakhash_test.go | ||
weakhash.go |