diff options
Diffstat (limited to 'device/pools_test.go')
-rw-r--r-- | device/pools_test.go | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/device/pools_test.go b/device/pools_test.go index e6cbac5..6caf7e7 100644 --- a/device/pools_test.go +++ b/device/pools_test.go @@ -58,3 +58,26 @@ func TestWaitPool(t *testing.T) { t.Errorf("Actual maximum count (%d) != ideal maximum count (%d)", max, p.max) } } + +func BenchmarkWaitPool(b *testing.B) { + var wg sync.WaitGroup + trials := int32(b.N) + workers := runtime.NumCPU() + 2 + if workers-4 <= 0 { + b.Skip("Not enough cores") + } + p := NewWaitPool(uint32(workers-4), func() interface{} { return make([]byte, 16) }) + wg.Add(workers) + b.ResetTimer() + for i := 0; i < workers; i++ { + go func() { + defer wg.Done() + for atomic.AddInt32(&trials, -1) > 0 { + x := p.Get() + time.Sleep(time.Duration(rand.Intn(100)) * time.Microsecond) + p.Put(x) + } + }() + } + wg.Wait() +}
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