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path: root/device/pools_test.go
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Diffstat (limited to 'device/pools_test.go')
-rw-r--r--device/pools_test.go23
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()
+} \ No newline at end of file