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https://github.com/minio/minio.git
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112 lines
1.7 KiB
Go
112 lines
1.7 KiB
Go
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package ringbuffer
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import (
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"io"
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"strings"
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"testing"
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)
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func BenchmarkRingBuffer_Sync(b *testing.B) {
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rb := New(1024)
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data := []byte(strings.Repeat("a", 512))
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buf := make([]byte, 512)
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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rb.Write(data)
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rb.Read(buf)
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}
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}
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func BenchmarkRingBuffer_AsyncRead(b *testing.B) {
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// Pretty useless benchmark, but it's here for completeness.
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rb := New(1024)
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data := []byte(strings.Repeat("a", 512))
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buf := make([]byte, 512)
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go func() {
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for {
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rb.Read(buf)
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}
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}()
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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rb.Write(data)
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}
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}
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func BenchmarkRingBuffer_AsyncReadBlocking(b *testing.B) {
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const sz = 512
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const buffers = 10
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rb := New(sz * buffers)
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rb.SetBlocking(true)
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data := []byte(strings.Repeat("a", sz))
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buf := make([]byte, sz)
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go func() {
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for {
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rb.Read(buf)
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}
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}()
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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rb.Write(data)
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}
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}
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func BenchmarkRingBuffer_AsyncWrite(b *testing.B) {
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rb := New(1024)
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data := []byte(strings.Repeat("a", 512))
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buf := make([]byte, 512)
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go func() {
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for {
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rb.Write(data)
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}
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}()
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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rb.Read(buf)
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}
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}
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func BenchmarkRingBuffer_AsyncWriteBlocking(b *testing.B) {
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const sz = 512
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const buffers = 10
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rb := New(sz * buffers)
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rb.SetBlocking(true)
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data := []byte(strings.Repeat("a", sz))
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buf := make([]byte, sz)
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go func() {
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for {
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rb.Write(data)
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}
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}()
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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rb.Read(buf)
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}
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}
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func BenchmarkIoPipeReader(b *testing.B) {
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pr, pw := io.Pipe()
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data := []byte(strings.Repeat("a", 512))
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buf := make([]byte, 512)
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go func() {
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for {
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pw.Write(data)
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}
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}()
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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pr.Read(buf)
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}
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}
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