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|
package meilisearch
import (
"encoding/json"
"testing"
)
type BookSmall struct {
ID string `json:"id"`
Title string `json:"title"`
Price int `json:"price"`
}
type BookLarge struct {
ID string `json:"id"`
Title string `json:"title"`
Author string `json:"author"`
Price float64 `json:"price"`
InStock bool `json:"in_stock"`
Tags []string `json:"tags"`
Ratings []float64 `json:"ratings"`
Attrs map[string]string `json:"attrs"`
Nested struct {
ISBN string `json:"isbn"`
PageCount int `json:"page_count"`
Editions []string `json:"editions"`
} `json:"nested"`
}
func makeHit(v any) Hit {
b, err := json.Marshal(v)
if err != nil {
panic(err)
}
var m map[string]json.RawMessage
if err := json.Unmarshal(b, &m); err != nil {
panic(err)
}
return Hit(m)
}
func makeHitsSmall(n int) Hits {
h := makeHit(BookSmall{ID: "bk_001", Title: "Intro to Go", Price: 42})
hs := make(Hits, n)
for i := range hs {
hs[i] = h
}
return hs
}
func sampleLarge() BookLarge {
return BookLarge{
ID: "bk_999",
Title: "The Complete Guide to High-Perf Go",
Author: "Gopher",
Price: 129.99,
InStock: true,
Tags: []string{"go", "performance", "concurrency", "json", "sdk"},
Ratings: []float64{4.8, 4.9, 5.0, 4.7, 4.95, 4.85, 4.9},
Attrs: map[string]string{
"lang": "en",
"cover": "hard",
"series": "pro",
"sku": "GO-PERF-129",
},
Nested: struct {
ISBN string `json:"isbn"`
PageCount int `json:"page_count"`
Editions []string `json:"editions"`
}{
ISBN: "978-1-23456-789-7",
PageCount: 864,
Editions: []string{"first", "second", "revised"},
},
}
}
func makeHitsLarge(n int) Hits {
h := makeHit(sampleLarge())
hs := make(Hits, n)
for i := range hs {
hs[i] = h
}
return hs
}
func BenchmarkHitsDecode_Small_1(b *testing.B) { benchHitsDecodeSmall(b, 1, false) }
func BenchmarkHitsDecode_Small_100(b *testing.B) { benchHitsDecodeSmall(b, 100, false) }
func BenchmarkHitsDecode_Small_1000(b *testing.B) { benchHitsDecodeSmall(b, 1000, false) }
func BenchmarkHitsDecodeInto_Small_1(b *testing.B) { benchHitsDecodeSmall(b, 1, true) }
func BenchmarkHitsDecodeInto_Small_100(b *testing.B) { benchHitsDecodeSmall(b, 100, true) }
func BenchmarkHitsDecodeInto_Small_1000(b *testing.B) { benchHitsDecodeSmall(b, 1000, true) }
func benchHitsDecodeSmall(b *testing.B, n int, fast bool) {
hits := makeHitsSmall(n)
b.ReportAllocs()
b.ResetTimer()
for i := 0; i < b.N; i++ {
var out []BookSmall
if fast {
if err := hits.DecodeInto(&out); err != nil {
b.Fatal(err)
}
} else {
if err := hits.Decode(&out); err != nil {
b.Fatal(err)
}
}
_ = out
}
// per-element metric (ns/op per hit)
if n > 0 {
b.SetBytes(int64(n)) // treat 1 "byte" == 1 element; useful to get ns/element in -benchmem output viewers
}
}
func BenchmarkHitsDecode_Large_1(b *testing.B) { benchHitsDecodeLarge(b, 1, false) }
func BenchmarkHitsDecode_Large_100(b *testing.B) { benchHitsDecodeLarge(b, 100, false) }
func BenchmarkHitsDecode_Large_1000(b *testing.B) { benchHitsDecodeLarge(b, 1000, false) }
func BenchmarkHitsDecodeInto_Large_1(b *testing.B) { benchHitsDecodeLarge(b, 1, true) }
func BenchmarkHitsDecodeInto_Large_100(b *testing.B) { benchHitsDecodeLarge(b, 100, true) }
func BenchmarkHitsDecodeInto_Large_1000(b *testing.B) { benchHitsDecodeLarge(b, 1000, true) }
func benchHitsDecodeLarge(b *testing.B, n int, fast bool) {
hits := makeHitsLarge(n)
b.ReportAllocs()
b.ResetTimer()
for i := 0; i < b.N; i++ {
var out []BookLarge
if fast {
if err := hits.DecodeInto(&out); err != nil {
b.Fatal(err)
}
} else {
if err := hits.Decode(&out); err != nil {
b.Fatal(err)
}
}
_ = out
}
if n > 0 {
b.SetBytes(int64(n)) // see note above
}
}
func BenchmarkHitsDecodePtr_Small_1000(b *testing.B) { benchHitsDecodePtrSmall(b, 1000, false) }
func BenchmarkHitsDecodeIntoPtr_Small_1000(b *testing.B) { benchHitsDecodePtrSmall(b, 1000, true) }
func benchHitsDecodePtrSmall(b *testing.B, n int, fast bool) {
hits := makeHitsSmall(n)
b.ReportAllocs()
b.ResetTimer()
for i := 0; i < b.N; i++ {
var out []*BookSmall
if fast {
if err := hits.DecodeInto(&out); err != nil {
b.Fatal(err)
}
} else {
if err := hits.Decode(&out); err != nil {
b.Fatal(err)
}
}
_ = out
}
if n > 0 {
b.SetBytes(int64(n))
}
}
|
