feat: add sleep bench

Author: not-matthias

example/sleep_test.go

@@ -0,0 +1,55 @@
+package example
+
+import (
+	"testing"
+	"time"
+)
+
+func busyWait(duration time.Duration) {
+	start := time.Now()
+	for time.Since(start) < duration {
+		// Busy wait loop
+	}
+}
+
+func BenchmarkSleep100ns(b *testing.B) {
+	for i := 0; i < b.N; i++ {
+		busyWait(100 * time.Nanosecond)
+	}
+}
+
+func BenchmarkSleep1us(b *testing.B) {
+	for i := 0; i < b.N; i++ {
+		busyWait(1 * time.Microsecond)
+	}
+}
+
+func BenchmarkSleep10us(b *testing.B) {
+	for i := 0; i < b.N; i++ {
+		busyWait(10 * time.Microsecond)
+	}
+}
+
+func BenchmarkSleep100us(b *testing.B) {
+	for i := 0; i < b.N; i++ {
+		busyWait(100 * time.Microsecond)
+	}
+}
+
+func BenchmarkSleep1ms(b *testing.B) {
+	for i := 0; i < b.N; i++ {
+		busyWait(1 * time.Millisecond)
+	}
+}
+
+func BenchmarkSleep10ms(b *testing.B) {
+	for i := 0; i < b.N; i++ {
+		busyWait(10 * time.Millisecond)
+	}
+}
+
+func BenchmarkSleep50ms(b *testing.B) {
+	for i := 0; i < b.N; i++ {
+		busyWait(50 * time.Millisecond)
+	}
+}