go-graphqlparser
A work in progress native Go GraphQL parser. Our aim is to produce an idiomatic, and extremely fast GraphQL parser that adheres to the June 2018 GraphQL specification.
Progress
- Lexer
- Parser (in progress)
- Query parsing
- Type system parsing
- Consistent, helpful errors
- Validation
Benchmarks
Performance is one of this project's main goals, as such, we've kept a keen eye on benchmarks and tried to ensure that our benchmarks are fair, and reasonably comprehensive. Our results so far are shown below.
Benchmarks:
$ go test -bench=. -benchmem -benchtime=10s
goos: linux
goarch: amd64
pkg: github.com/bucketd/go-graphqlparser/language
BenchmarkLexer/bucketd-8 10000000 1866 ns/op 320 B/op 2 allocs/op
BenchmarkLexer/graphql-go-8 1000000 10913 ns/op 1828 B/op 30 allocs/op
BenchmarkLexer/vektah-8 5000000 3080 ns/op 1760 B/op 8 allocs/op
BenchmarkTypeSystemParser/tsQuery/bucketd-8 3000000 4205 ns/op 2480 B/op 38 allocs/op
BenchmarkTypeSystemParser/tsQuery/vektah-8 2000000 7819 ns/op 6000 B/op 91 allocs/op
BenchmarkParser/normalQuery/bucketd-8 1000000 10934 ns/op 7552 B/op 82 allocs/op
BenchmarkParser/normalQuery/graphql-go-8 500000 40478 ns/op 26983 B/op 736 allocs/op
BenchmarkParser/normalQuery/vektah-8 1000000 20071 ns/op 15792 B/op 243 allocs/op
BenchmarkParser/tinyQuery/bucketd-8 30000000 460 ns/op 448 B/op 7 allocs/op
BenchmarkParser/tinyQuery/graphql-go-8 10000000 1504 ns/op 1320 B/op 35 allocs/op
BenchmarkParser/tinyQuery/vektah-8 20000000 821 ns/op 984 B/op 13 allocs/op
PASS
ok github.com/bucketd/go-graphqlparser/language 190.444s
Test machine info:
- CPU: Intel Core i7-7700K @ 8x 5.0GHz
- RAM: 16GiB 3200MHz DDR4
- OS: Arch Linux 5.0.4-arch1-1-ARCH
- Go: version go1.12.1 linux/amd64
The benchmark code is included in this repository, please feel free to take a look at it yourself, if you spot a mistake in our benchmark code that would give us an unfair advantage (or disadvantage!) then please let us know.
License
MIT