Compare against BurntSushi's TOML

BenchmarkUnmarshalToml-8             1000  1320117 ns/op  450932 B/op  15072 allocs/op
BenchmarkUnmarshalBurntSushiToml-8   3000   402897 ns/op   82900 B/op   1761 allocs/op
BenchmarkUnmarshalJson-8            20000    66092 ns/op    3536 B/op    101 allocs/op
BenchmarkUnmarshalYaml-8            10000   189600 ns/op   44872 B/op   1058 allocs/op

benchmark_test.go

@@ -7,6 +7,7 @@ import (
 	"testing"
 	"time"
 
+	burntsushi "github.com/BurntSushi/toml"
 	yaml "gopkg.in/yaml.v2"
 )
 
@@ -95,7 +96,7 @@ type benchmarkDoc struct {
 		Key1 []int64
 		Key2 []string
 		Key3 [][]int64
-		// TODO: Key4
+		// TODO: Key4 not supported by go-toml's Unmarshal
 		Key5 []int64
 		Key6 []int64
 	}
@@ -145,6 +146,21 @@ func BenchmarkUnmarshalToml(b *testing.B) {
 	}
 }
 
+func BenchmarkUnmarshalBurntSushiToml(b *testing.B) {
+	bytes, err := ioutil.ReadFile("benchmark.toml")
+	if err != nil {
+		b.Fatal(err)
+	}
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		target := benchmarkDoc{}
+		err := burntsushi.Unmarshal(bytes, &target)
+		if err != nil {
+			b.Fatal(err)
+		}
+	}
+}
+
 func BenchmarkUnmarshalJson(b *testing.B) {
 	bytes, err := ioutil.ReadFile("benchmark.json")
 	if err != nil {

test.sh

@@ -28,6 +28,7 @@ go vet ./...
 go get github.com/pelletier/go-buffruneio
 go get github.com/davecgh/go-spew/spew
 go get gopkg.in/yaml.v2
+go get github.com/BurntSushi/toml
 
 # get code for BurntSushi TOML validation
 # pinning all to 'HEAD' for version 0.3.x work (TODO: pin to commit hash when tests stabilize)