chore: compression benchmarks (#678)

compress/benchmark_test.go

@@ -32,3 +32,85 @@ func BenchmarkNew(b *testing.B) {
  }
  })
 }
+
+/*
+BenchmarkCompress/zstd-cgo/fastest-24 330330 3634 ns/op 512 B/op 1 allocs/op
+BenchmarkCompress/zstd-cgo/default-24 205960 5673 ns/op 512 B/op 1 allocs/op
+BenchmarkCompress/zstd-cgo/best-24 51088 23294 ns/op 512 B/op 1 allocs/op
+*/
+func BenchmarkCompress(b *testing.B) {
+ b.Run("zstd-cgo", func(b *testing.B) {
+ b.Run("fastest", func(b *testing.B) {
+ b.ReportAllocs()
+ c, _ := New(CompressionAlgoZstdCgo, CompressionLevelZstdCgoFastest)
+ defer func() { _ = c.Close() }()
+
+ for i := 0; i < b.N; i++ {
+ _, _ = c.Compress(loremIpsumDolor)
+ }
+ })
+ b.Run("default", func(b *testing.B) {
+ b.ReportAllocs()
+ c, _ := New(CompressionAlgoZstdCgo, CompressionLevelZstdCgoDefault)
+ defer func() { _ = c.Close() }()
+
+ for i := 0; i < b.N; i++ {
+ _, _ = c.Compress(loremIpsumDolor)
+ }
+ })
+ b.Run("best", func(b *testing.B) {
+ b.ReportAllocs()
+ c, _ := New(CompressionAlgoZstdCgo, CompressionLevelZstdCgoBest)
+ defer func() { _ = c.Close() }()
+
+ for i := 0; i < b.N; i++ {
+ _, _ = c.Compress(loremIpsumDolor)
+ }
+ })
+ })
+}
+
+/*
+Benchmark to prove that no matter the compression level, the decompression always takes the same time.
+
+BenchmarkDecompress/zstd-cgo/fastest-24 562878 2031 ns/op 448 B/op 1 allocs/op
+BenchmarkDecompress/zstd-cgo/default-24 506319 2210 ns/op 448 B/op 1 allocs/op
+BenchmarkDecompress/zstd-cgo/best-24 526634 2198 ns/op 448 B/op 1 allocs/op
+*/
+func BenchmarkDecompress(b *testing.B) {
+ b.Run("zstd-cgo", func(b *testing.B) {
+ b.Run("fastest", func(b *testing.B) {
+ b.ReportAllocs()
+ c, _ := New(CompressionAlgoZstdCgo, CompressionLevelZstdCgoFastest)
+ r, _ := c.Compress(loremIpsumDolor)
+ defer func() { _ = c.Close() }()
+
+ b.ResetTimer()
+ for i := 0; i < b.N; i++ {
+ _, _ = c.Decompress(r)
+ }
+ })
+ b.Run("default", func(b *testing.B) {
+ b.ReportAllocs()
+ c, _ := New(CompressionAlgoZstdCgo, CompressionLevelZstdCgoDefault)
+ r, _ := c.Compress(loremIpsumDolor)
+ defer func() { _ = c.Close() }()
+
+ b.ResetTimer()
+ for i := 0; i < b.N; i++ {
+ _, _ = c.Decompress(r)
+ }
+ })
+ b.Run("best", func(b *testing.B) {
+ b.ReportAllocs()
+ c, _ := New(CompressionAlgoZstdCgo, CompressionLevelZstdCgoBest)
+ r, _ := c.Compress(loremIpsumDolor)
+ defer func() { _ = c.Close() }()
+
+ b.ResetTimer()
+ for i := 0; i < b.N; i++ {
+ _, _ = c.Decompress(r)
+ }
+ })
+ })
+}