All benchmarks were running on the same machine.
go test -benchmem -cpuprofile cpu.prof -memprofile mem.prof -bench=.v0.1.0 gets things working.
go version go1.13.4 linux/amd64
goos: linux
goarch: amd64
pkg: github.com/nanmu42/gzip
BenchmarkSoleGin_SmallPayload-12 7222698 244 ns/op 64 B/op 2 allocs/op
BenchmarkGinWithDefaultHandler_SmallPayload-12 1000000 1076 ns/op 224 B/op 6 allocs/op
BenchmarkSoleGin_BigPayload-12 6688381 265 ns/op 64 B/op 2 allocs/op
BenchmarkGinWithDefaultHandler_BigPayload-12 1000000 1063 ns/op 224 B/op 6 allocs/op
PASS
ok github.com/nanmu42/gzip 6.222s
v0.2.0 uses ahocorasick in substring matching.
go version go1.13.4 linux/amd64
goos: linux
goarch: amd64
pkg: github.com/nanmu42/gzip
BenchmarkSoleGin_SmallPayload-12 6769252 182 ns/op 64 B/op 2 allocs/op
BenchmarkGinWithDefaultHandler_SmallPayload-12 1410784 740 ns/op 224 B/op 6 allocs/op
BenchmarkSoleGin_BigPayload-12 7300908 218 ns/op 64 B/op 2 allocs/op
BenchmarkGinWithDefaultHandler_BigPayload-12 2312258 726 ns/op 224 B/op 6 allocs/op
PASS
ok github.com/nanmu42/gzip 7.428s
v0.3.0 reuses writerWrapper to gain less allocations and GC pressure.
go version go1.13.4 linux/amd64
goos: linux
goarch: amd64
pkg: github.com/nanmu42/gzip
BenchmarkSoleGin_SmallPayload-12 7376715 194 ns/op 64 B/op 2 allocs/op
BenchmarkGinWithDefaultHandler_SmallPayload-12 2475199 466 ns/op 96 B/op 3 allocs/op
BenchmarkSoleGin_BigPayload-12 6572848 191 ns/op 64 B/op 2 allocs/op
BenchmarkGinWithDefaultHandler_BigPayload-12 2991879 398 ns/op 96 B/op 3 allocs/op
PASS
ok github.com/nanmu42/gzip 6.425s