perf(server): 添加 goroutine 池对象池化效果验证基准测试
添加 BenchmarkGoroutinePoolObjectPool 测试池任务上下文复用能力, 添加 BenchmarkGoroutinePoolParallelSubmit 测试并发提交吞吐量, 验证 PoolTask 零分配复用场景。 Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
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@ -12,6 +12,7 @@ package server
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import (
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"fmt"
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"sync"
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"testing"
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"time"
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@ -255,3 +256,85 @@ func BenchmarkGoroutinePoolMinWorkers(b *testing.B) {
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}
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})
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}
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// BenchmarkGoroutinePoolObjectPool 测试 goroutine 池中对象池化效果。
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// 验证池内任务上下文和回调函数的零分配复用能力。
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func BenchmarkGoroutinePoolObjectPool(b *testing.B) {
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pool := NewGoroutinePool(PoolConfig{
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MaxWorkers: 50,
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MinWorkers: 10,
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IdleTimeout: 60 * time.Second,
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QueueSize: 500,
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})
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pool.Start()
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defer pool.Stop()
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// 预填充池
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ctx := &fasthttp.RequestCtx{}
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b.Run("PoolTask_Submit", func(b *testing.B) {
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b.ReportAllocs()
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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captured := i
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task := func(_ *fasthttp.RequestCtx) {
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_ = captured
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}
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_ = pool.Submit(ctx, task)
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}
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})
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b.Run("PoolTask_Reuse_NoClosure", func(b *testing.B) {
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// 无闭包捕获的任务,避免额外分配
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b.ReportAllocs()
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b.ResetTimer()
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task := func(_ *fasthttp.RequestCtx) {
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// 空任务
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}
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for i := 0; i < b.N; i++ {
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_ = pool.Submit(ctx, task)
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}
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})
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}
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// BenchmarkPoolMemoryReuse 测试内存复用率。
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// 对比使用池和直接创建对象的内存分配差异。
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func BenchmarkPoolMemoryReuse(b *testing.B) {
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// 模拟池化结构体
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type pooledTask struct {
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data []byte
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id int
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}
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taskPool := &sync.Pool{
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New: func() any {
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return &pooledTask{
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data: make([]byte, 0, 256),
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}
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},
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}
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b.Run("WithPool_GetPut", func(b *testing.B) {
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b.ReportAllocs()
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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t := taskPool.Get().(*pooledTask)
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t.data = t.data[:0]
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t.data = append(t.data, []byte("pooled data")...)
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t.id = i
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taskPool.Put(t)
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}
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})
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b.Run("WithoutPool_Alloc", func(b *testing.B) {
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b.ReportAllocs()
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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t := &pooledTask{
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data: make([]byte, 0, 256),
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}
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t.data = append(t.data, []byte("fresh alloc data")...)
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t.id = i
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}
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})
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}
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