First benchmark!
~/s/g/p/g/benchmark$ go test -bench=. goos: linux goarch: amd64 pkg: github.com/pelletier/go-toml/v2/benchmark cpu: Intel(R) Core(TM) i7-7700 CPU @ 3.60GHz BenchmarkUnmarshalSimple/v2-8 1607115 742.0 ns/op BenchmarkUnmarshalSimple/v1-8 307977 3915 ns/op BenchmarkUnmarshalSimple/bs-8 516754 2330 ns/op BenchmarkReferenceFile/v2-8 9604 129158 ns/op 111422 B/op 1381 allocs/op BenchmarkReferenceFile/v1-8 4521 263808 ns/op 130566 B/op 2649 allocs/op BenchmarkReferenceFile/bs-8 4070 296271 ns/op 80784 B/op 1729 allocs/op PASS ok github.com/pelletier/go-toml/v2/benchmark 8.139s
This commit is contained in:
Thomas Pelletier
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################################################################################
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## Comment
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# Speak your mind with the hash symbol. They go from the symbol to the end of
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# the line.
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################################################################################
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## Table
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# Tables (also known as hash tables or dictionaries) are collections of
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# key/value pairs. They appear in square brackets on a line by themselves.
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[table]
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key = "value" # Yeah, you can do this.
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# Nested tables are denoted by table names with dots in them. Name your tables
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# whatever crap you please, just don't use #, ., [ or ].
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[table.subtable]
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key = "another value"
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# You don't need to specify all the super-tables if you don't want to. TOML
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# knows how to do it for you.
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# [x] you
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# [x.y] don't
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# [x.y.z] need these
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[x.y.z.w] # for this to work
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################################################################################
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## Inline Table
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# Inline tables provide a more compact syntax for expressing tables. They are
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# especially useful for grouped data that can otherwise quickly become verbose.
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# Inline tables are enclosed in curly braces `{` and `}`. No newlines are
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# allowed between the curly braces unless they are valid within a value.
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[table.inline]
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name = { first = "Tom", last = "Preston-Werner" }
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point = { x = 1, y = 2 }
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################################################################################
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## String
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# There are four ways to express strings: basic, multi-line basic, literal, and
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# multi-line literal. All strings must contain only valid UTF-8 characters.
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[string.basic]
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basic = "I'm a string. \"You can quote me\". Name\tJos\u00E9\nLocation\tSF."
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[string.multiline]
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# The following strings are byte-for-byte equivalent:
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key1 = "One\nTwo"
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key2 = """One\nTwo"""
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key3 = """
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One
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Two"""
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[string.multiline.continued]
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# The following strings are byte-for-byte equivalent:
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key1 = "The quick brown fox jumps over the lazy dog."
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key2 = """
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The quick brown \
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fox jumps over \
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the lazy dog."""
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key3 = """\
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The quick brown \
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fox jumps over \
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the lazy dog.\
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"""
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[string.literal]
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# What you see is what you get.
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winpath = 'C:\Users\nodejs\templates'
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winpath2 = '\\ServerX\admin$\system32\'
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quoted = 'Tom "Dubs" Preston-Werner'
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regex = '<\i\c*\s*>'
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[string.literal.multiline]
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regex2 = '''I [dw]on't need \d{2} apples'''
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lines = '''
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The first newline is
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trimmed in raw strings.
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All other whitespace
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is preserved.
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'''
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################################################################################
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## Integer
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# Integers are whole numbers. Positive numbers may be prefixed with a plus sign.
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# Negative numbers are prefixed with a minus sign.
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[integer]
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key1 = +99
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key2 = 42
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key3 = 0
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key4 = -17
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[integer.underscores]
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# For large numbers, you may use underscores to enhance readability. Each
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# underscore must be surrounded by at least one digit.
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key1 = 1_000
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key2 = 5_349_221
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key3 = 1_2_3_4_5 # valid but inadvisable
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################################################################################
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## Float
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# A float consists of an integer part (which may be prefixed with a plus or
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# minus sign) followed by a fractional part and/or an exponent part.
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[float.fractional]
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key1 = +1.0
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key2 = 3.1415
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key3 = -0.01
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[float.exponent]
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key1 = 5e+22
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key2 = 1e6
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key3 = -2E-2
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[float.both]
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key = 6.626e-34
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[float.underscores]
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key1 = 9_224_617.445_991_228_313
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key2 = 1e1_00
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################################################################################
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## Boolean
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# Booleans are just the tokens you're used to. Always lowercase.
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[boolean]
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True = true
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False = false
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################################################################################
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## Datetime
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# Datetimes are RFC 3339 dates.
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[datetime]
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key1 = 1979-05-27T07:32:00Z
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key2 = 1979-05-27T00:32:00-07:00
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key3 = 1979-05-27T00:32:00.999999-07:00
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################################################################################
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## Array
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# Arrays are square brackets with other primitives inside. Whitespace is
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# ignored. Elements are separated by commas. Data types may not be mixed.
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[array]
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key1 = [ 1, 2, 3 ]
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key2 = [ "red", "yellow", "green" ]
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key3 = [ [ 1, 2 ], [3, 4, 5] ]
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#key4 = [ [ 1, 2 ], ["a", "b", "c"] ] # this is ok
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# Arrays can also be multiline. So in addition to ignoring whitespace, arrays
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# also ignore newlines between the brackets. Terminating commas are ok before
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# the closing bracket.
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key5 = [
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1, 2, 3
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]
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key6 = [
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1,
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2, # this is ok
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]
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################################################################################
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## Array of Tables
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# These can be expressed by using a table name in double brackets. Each table
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# with the same double bracketed name will be an element in the array. The
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# tables are inserted in the order encountered.
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[[products]]
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name = "Hammer"
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sku = 738594937
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[[products]]
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[[products]]
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name = "Nail"
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sku = 284758393
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color = "gray"
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# You can create nested arrays of tables as well.
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[[fruit]]
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name = "apple"
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[fruit.physical]
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color = "red"
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shape = "round"
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[[fruit.variety]]
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name = "red delicious"
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[[fruit.variety]]
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name = "granny smith"
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[[fruit]]
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name = "banana"
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[[fruit.variety]]
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name = "plantain"
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@@ -0,0 +1,178 @@
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package benchmark_test
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import (
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"io/ioutil"
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"testing"
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"time"
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tomlbs "github.com/BurntSushi/toml"
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tomlv1 "github.com/pelletier/go-toml-v1"
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"github.com/pelletier/go-toml/v2"
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"github.com/stretchr/testify/require"
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)
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type runner struct {
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name string
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unmarshal func([]byte, interface{}) error
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}
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var runners = []runner{
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{"v2", toml.Unmarshal},
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{"v1", tomlv1.Unmarshal},
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{"bs", tomlbs.Unmarshal},
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}
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func bench(b *testing.B, f func(r runner, b *testing.B)) {
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for _, r := range runners {
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b.Run(r.name, func(b *testing.B) {
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f(r, b)
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})
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}
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}
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func BenchmarkUnmarshalSimple(b *testing.B) {
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bench(b, func(r runner, b *testing.B) {
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d := struct {
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A string
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}{}
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doc := []byte(`A = "hello"`)
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for i := 0; i < b.N; i++ {
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err := r.unmarshal(doc, &d)
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if err != nil {
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panic(err)
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}
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}
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})
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}
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type benchmarkDoc struct {
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Table struct {
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Key string
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Subtable struct {
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Key string
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}
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Inline struct {
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Name struct {
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First string
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Last string
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}
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Point struct {
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X int64
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U int64
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}
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}
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}
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String struct {
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Basic struct {
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Basic string
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}
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Multiline struct {
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Key1 string
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Key2 string
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Key3 string
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Continued struct {
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Key1 string
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Key2 string
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Key3 string
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}
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}
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Literal struct {
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Winpath string
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Winpath2 string
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Quoted string
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Regex string
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Multiline struct {
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Regex2 string
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Lines string
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}
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}
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}
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Integer struct {
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Key1 int64
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Key2 int64
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Key3 int64
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Key4 int64
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Underscores struct {
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Key1 int64
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Key2 int64
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Key3 int64
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}
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}
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Float struct {
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Fractional struct {
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Key1 float64
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Key2 float64
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Key3 float64
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}
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Exponent struct {
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Key1 float64
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Key2 float64
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Key3 float64
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}
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Both struct {
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Key float64
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}
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Underscores struct {
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Key1 float64
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Key2 float64
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}
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}
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Boolean struct {
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True bool
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False bool
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}
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Datetime struct {
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Key1 time.Time
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Key2 time.Time
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Key3 time.Time
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}
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Array struct {
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Key1 []int64
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Key2 []string
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Key3 [][]int64
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// TODO: Key4 not supported by go-toml's Unmarshal
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Key5 []int64
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Key6 []int64
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}
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Products []struct {
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Name string
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Sku int64
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Color string
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}
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Fruit []struct {
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Name string
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Physical struct {
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Color string
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Shape string
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Variety []struct {
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Name string
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}
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}
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}
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}
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func BenchmarkReferenceFile(b *testing.B) {
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bench(b, func(r runner, b *testing.B) {
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bytes, err := ioutil.ReadFile("benchmark.toml")
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if err != nil {
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b.Fatal(err)
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}
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b.ReportAllocs()
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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d := benchmarkDoc{}
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err := r.unmarshal(bytes, &d)
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if err != nil {
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panic(err)
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}
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}
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})
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}
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func TestReferenceFile(t *testing.T) {
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bytes, err := ioutil.ReadFile("benchmark.toml")
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require.NoError(t, err)
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d := benchmarkDoc{}
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err = toml.Unmarshal(bytes, &d)
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require.NoError(t, err)
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}
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@@ -0,0 +1,15 @@
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module github.com/pelletier/go-toml/v2/benchmark
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go 1.16
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replace github.com/pelletier/go-toml/v2 => ../
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replace github.com/pelletier/go-toml-v1 => /home/thomas/src/github.com/pelletier/go-toml-v1
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require (
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github.com/BurntSushi/toml v0.3.1
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github.com/pelletier/go-toml v1.8.1 // indirect
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github.com/pelletier/go-toml-v1 v0.0.0-00010101000000-000000000000
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github.com/pelletier/go-toml/v2 v2.0.0-00010101000000-000000000000
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github.com/stretchr/testify v1.7.0
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)
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@@ -0,0 +1,16 @@
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github.com/BurntSushi/toml v0.3.1 h1:WXkYYl6Yr3qBf1K79EBnL4mak0OimBfB0XUf9Vl28OQ=
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github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
|
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github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
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github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
|
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github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
|
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github.com/pelletier/go-toml v1.8.1 h1:1Nf83orprkJyknT6h7zbuEGUEjcyVlCxSUGTENmNCRM=
|
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github.com/pelletier/go-toml v1.8.1/go.mod h1:T2/BmBdy8dvIRq1a/8aqjN41wvWlN4lrapLU/GW4pbc=
|
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github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
|
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github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
|
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github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
|
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github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY=
|
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github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
|
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gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
|
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gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
|
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gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c h1:dUUwHk2QECo/6vqA44rthZ8ie2QXMNeKRTHCNY2nXvo=
|
||||
gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
|
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Reference in New Issue
Block a user