Before:
Krzysztofs-MacBook-Pro-4:go-smaz kkowalczyk$ go test -bench=.
PASS
BenchmarkCompression 500 3451735 ns/op 39.60 MB/s
BenchmarkDecompression 500 2740847 ns/op 27.58 MB/s
After:
Krzysztofs-MacBook-Pro-4:go-smaz kkowalczyk$ go test -bench=.
PASS
BenchmarkCompression 500 3327594 ns/op 41.08 MB/s
BenchmarkDecompression 1000 1254536 ns/op 60.26 MB/s
Change:
Krzysztofs-MacBook-Pro-4:go-smaz kkowalczyk$ benchcmp before1.txt after1.txt
benchmark old ns/op new ns/op delta
BenchmarkCompression 3358002 3327181 -0.92%
BenchmarkDecompression 2560761 1270746 -50.38%
benchmark old MB/s new MB/s speedup
BenchmarkCompression 40.70 41.08 1.01x
BenchmarkDecompression 29.52 59.49 2.02x