优化字节缓冲区相关代码

This commit is contained in:
刘祥超
2024-04-15 09:26:00 +08:00
parent 4bdd248f99
commit 5e7ea9a884
15 changed files with 243 additions and 57 deletions

View File

@@ -14,7 +14,9 @@ func TestBytePool_Memory(t *testing.T) {
var pool = utils.NewBytePool(32 * 1024)
for i := 0; i < 20480; i++ {
pool.Put(make([]byte, 32*1024))
pool.Put(&utils.BytesBuf{
Bytes: make([]byte, 32*1024),
})
}
//pool.Purge()
@@ -75,14 +77,40 @@ func BenchmarkBytePool_Get_Sync(b *testing.B) {
})
}
func BenchmarkBytePool_Copy(b *testing.B) {
var data = bytes.Repeat([]byte{'A'}, 8<<10)
func BenchmarkBytePool_Get_Sync2(b *testing.B) {
runtime.GOMAXPROCS(1)
var pool = &sync.Pool{
New: func() any {
return make([]byte, 8<<10)
return &utils.BytesBuf{
Bytes: make([]byte, 1024),
}
},
}
b.ReportAllocs()
b.ResetTimer()
b.RunParallel(func(pb *testing.PB) {
for pb.Next() {
var buf = pool.Get()
pool.Put(buf)
}
})
}
func BenchmarkBytePool_Copy_Bytes_4(b *testing.B) {
const size = 4 << 10
var data = bytes.Repeat([]byte{'A'}, size)
var pool = &sync.Pool{
New: func() any {
return make([]byte, size)
},
}
b.ResetTimer()
b.RunParallel(func(pb *testing.PB) {
for pb.Next() {
var buf = pool.Get().([]byte)
@@ -91,3 +119,154 @@ func BenchmarkBytePool_Copy(b *testing.B) {
}
})
}
func BenchmarkBytePool_Copy_Wrapper_4(b *testing.B) {
const size = 4 << 10
var data = bytes.Repeat([]byte{'A'}, size)
var pool = &sync.Pool{
New: func() any {
return &utils.BytesBuf{
Bytes: make([]byte, size),
}
},
}
b.ResetTimer()
b.RunParallel(func(pb *testing.PB) {
for pb.Next() {
var buf = pool.Get().(*utils.BytesBuf)
copy(buf.Bytes, data)
pool.Put(buf)
}
})
}
func BenchmarkBytePool_Copy_Bytes_16(b *testing.B) {
const size = 16 << 10
var data = bytes.Repeat([]byte{'A'}, size)
var pool = &sync.Pool{
New: func() any {
return make([]byte, size)
},
}
b.ResetTimer()
b.RunParallel(func(pb *testing.PB) {
for pb.Next() {
var buf = pool.Get().([]byte)
copy(buf, data)
pool.Put(buf)
}
})
}
func BenchmarkBytePool_Copy_Wrapper_16(b *testing.B) {
const size = 16 << 10
var data = bytes.Repeat([]byte{'A'}, size)
var pool = &sync.Pool{
New: func() any {
return &utils.BytesBuf{
Bytes: make([]byte, size),
}
},
}
b.ResetTimer()
b.RunParallel(func(pb *testing.PB) {
for pb.Next() {
var buf = pool.Get().(*utils.BytesBuf)
copy(buf.Bytes, data)
pool.Put(buf)
}
})
}
func BenchmarkBytePool_Copy_Wrapper_Buf_16(b *testing.B) {
const size = 16 << 10
var data = bytes.Repeat([]byte{'A'}, size)
var pool = &sync.Pool{
New: func() any {
return &utils.BytesBuf{
Bytes: make([]byte, size),
}
},
}
b.ResetTimer()
b.RunParallel(func(pb *testing.PB) {
for pb.Next() {
var bytesPtr = pool.Get().(*utils.BytesBuf)
var buf = bytesPtr.Bytes
copy(buf, data)
pool.Put(bytesPtr)
}
})
}
func BenchmarkBytePool_Copy_Wrapper_BytePool_16(b *testing.B) {
const size = 16 << 10
var data = bytes.Repeat([]byte{'A'}, size)
b.ResetTimer()
b.RunParallel(func(pb *testing.PB) {
for pb.Next() {
var bytesPtr = utils.BytePool16k.Get()
copy(bytesPtr.Bytes, data)
utils.BytePool16k.Put(bytesPtr)
}
})
}
func BenchmarkBytePool_Copy_Bytes_32(b *testing.B) {
const size = 32 << 10
var data = bytes.Repeat([]byte{'A'}, size)
var pool = &sync.Pool{
New: func() any {
return make([]byte, size)
},
}
b.ResetTimer()
b.RunParallel(func(pb *testing.PB) {
for pb.Next() {
var buf = pool.Get().([]byte)
copy(buf, data)
pool.Put(buf)
}
})
}
func BenchmarkBytePool_Copy_Wrapper_32(b *testing.B) {
const size = 32 << 10
var data = bytes.Repeat([]byte{'A'}, size)
var pool = &sync.Pool{
New: func() any {
return &utils.BytesBuf{
Bytes: make([]byte, size),
}
},
}
b.ResetTimer()
b.RunParallel(func(pb *testing.PB) {
for pb.Next() {
var buf = pool.Get().(*utils.BytesBuf)
copy(buf.Bytes, data)
pool.Put(buf)
}
})
}