forked from vadiminshakov/partmap
/
partmap_test_bench.go
105 lines (101 loc) · 1.86 KB
/
partmap_test_bench.go
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package partmap
import (
"fmt"
"sync"
"testing"
)
func BenchmarkStd(b *testing.B) {
m := make(map[string]int)
b.Run("set std", func(b *testing.B) {
for i := 0; i < b.N; i++ {
m[fmt.Sprint(i)] = i
}
})
b.Run("set std concurrently", func(b *testing.B) {
var wg sync.WaitGroup
var mu sync.RWMutex
for i := 0; i < b.N; i++ {
wg.Add(1)
i := i
go func() {
mu.Lock()
m[fmt.Sprint(i)] = i
mu.Unlock()
wg.Done()
}()
}
wg.Wait()
})
b.Run("get std", func(b *testing.B) {
for i := 0; i < b.N; i++ {
_, _ = m[fmt.Sprint(i)]
}
})
b.Run("get std concurrently", func(b *testing.B) {
var wg sync.WaitGroup
var mu sync.RWMutex
for i := 0; i < b.N; i++ {
wg.Add(1)
i := i
go func() {
mu.RLock()
_, _ = m[fmt.Sprint(i)]
mu.RUnlock()
wg.Done()
}()
}
wg.Wait()
})
}
func BenchmarkSyncStd(b *testing.B) {
b.Run("set sync map std concurrently", func(b *testing.B) {
var m sync.Map
var wg sync.WaitGroup
for i := 0; i < b.N; i++ {
wg.Add(1)
i := i
go func() {
m.Store(fmt.Sprint(i), i)
wg.Done()
}()
}
wg.Wait()
})
}
func BenchmarkPartitioned(b *testing.B) {
m := NewPartitionedMap(NewHashSumPartitioner(1000), 1000)
b.Run("set partitioned", func(b *testing.B) {
for i := 0; i < b.N; i++ {
m.Set(fmt.Sprint(i), i)
}
})
b.Run("set partitioned concurrently", func(b *testing.B) {
var wg sync.WaitGroup
for i := 0; i < b.N; i++ {
wg.Add(1)
i := i
go func() {
m.Set(fmt.Sprint(i), i)
wg.Done()
}()
}
wg.Wait()
})
b.Run("get partitioned", func(b *testing.B) {
for i := 0; i < b.N; i++ {
_, _ = m.Get(fmt.Sprint(i))
}
})
b.Run("get partitioned concurrently", func(b *testing.B) {
var wg sync.WaitGroup
for i := 0; i < b.N; i++ {
wg.Add(1)
i := i
go func() {
_, _ = m.Get(fmt.Sprint(i))
wg.Done()
}()
}
wg.Wait()
})
}