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cache_bench_test.go
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cache_bench_test.go
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package gcache
import (
"fmt"
"math/rand"
"testing"
"time"
)
func BenchmarkCache_Get(b *testing.B) {
cache := NewCache(func(key string) interface{} {
return key
}, 1000)
for i := 0; i < b.N; i++ {
cache.Put(fmt.Sprintf("key%d", i), i)
}
b.ResetTimer()
for i := 0; i < b.N; i++ {
cache.Get(fmt.Sprintf("key%d", rand.Intn(b.N)))
}
}
func BenchmarkCache_GetParallel(b *testing.B) {
cache := NewCache(func(key string) interface{} {
return key
}, 1000)
for i := 0; i < b.N; i++ {
cache.Put(fmt.Sprintf("key%d", i), i)
}
b.ResetTimer()
b.Run("Get", func(b *testing.B) {
for i := 0; i < b.N; i++ {
cache.Get(fmt.Sprintf("key%d", rand.Intn(b.N)))
}
})
}
func BenchmarkCache_Put(b *testing.B) {
cache := NewCache(func(key string) interface{} {
return key
}, 100)
b.ResetTimer()
for i := 0; i < b.N; i++ {
cache.Put(fmt.Sprintf("key%d", i), i)
}
}
func BenchmarkCache_Clear(b *testing.B) {
cache := NewCache(func(key string) interface{} {
return key
}, 100)
b.ResetTimer()
for i := 0; i < b.N; i++ {
cache.Clear()
}
}
func BenchmarkCache_ClearParallel(b *testing.B) {
cache := NewCache(func(key string) interface{} {
return key
}, 100)
b.ResetTimer()
b.RunParallel(func(pb *testing.PB) {
for pb.Next() {
cache.Clear()
}
})
}
func BenchmarkCache_GetWithLoader(b *testing.B) {
cache := NewCache(func(key string) interface{} {
time.Sleep(time.Millisecond)
return key
}, 100)
for i := 0; i < b.N; i++ {
cache.Get("key")
}
}
func BenchmarkCache_GetWithLoaderParallel(b *testing.B) {
cache := NewCache(func(key string) interface{} {
time.Sleep(time.Millisecond)
return key
}, 100)
b.RunParallel(func(pb *testing.PB) {
for pb.Next() {
cache.Get("key")
}
})
}
func BenchmarkCache_GetWithListeners(b *testing.B) {
cache := NewCache(func(key string) interface{} {
return key
}, 100)
cache.Listeners = append(cache.Listeners, func(key string, value interface{}) {
// do nothing
})
for i := 0; i < b.N; i++ {
cache.Get("key")
}
}
func BenchmarkCache_GetWithListenersParallel(b *testing.B) {
cache := NewCache(func(key string) interface{} {
return key
}, 100)
cache.Listeners = append(cache.Listeners, func(key string, value interface{}) {
// do nothing
})
b.RunParallel(func(pb *testing.PB) {
for pb.Next() {
cache.Get("key")
}
})
}