p.Get()
			}
		}
	})
}

var globalSink any

func BenchmarkPoolSTW(b *testing.B) {
	// Take control of GC.
	defer debug.SetGCPercent(debug.SetGCPercent(-1))

	var mstats runtime.MemStats
	var pauses []uint64

	var p Pool
	for i := 0; i < b.N; i++ {
		// Put a large number of items into a pool.
		const N = 100000
		var item any = 42
		for i := 0; i < N; i++ {
			p.Put(item)
		}

		}
		if trace.empty != nil {
			w.traceBuf = trace.empty
			trace.empty = w.traceBuf.link
			unlock(&trace.lock)
		} else {
			unlock(&trace.lock)
			w.traceBuf = (*traceBuf)(sysAlloc(unsafe.Sizeof(traceBuf{}), &memstats.other_sys))
			if w.traceBuf == nil {
				throw("trace: out of memory")
			}
		}
	})
	// Initialize the buffer.
	ts := traceClockNow()
	if ts <= w.traceBuf.lastTime {
		ts = w.traceBuf.lastTime + 1

	// <4 core machines, we are still at the whim of the kernel scheduler.
	runtime.GOMAXPROCS(4)

	go func() {
		// Stop the world; race with LockOSThread below.
		var m runtime.MemStats
		for {
			runtime.ReadMemStats(&m)
		}
	}()

	// Try to synchronize both LockOSThreads.
	start := time.Now().Add(10 * time.Millisecond)

	var wg sync.WaitGroup
	wg.Add(2)

				b.Fatal("new key not included")
			}
		}
		end3 := time.Now()
		elapsed := end.Sub(start)
		elapsed2 := end2.Sub(end)
		elapsed3 := end3.Sub(end2)
		var m runtime.MemStats
		runtime.ReadMemStats(&m)
		fmt.Println(index, " : update time : ", elapsed, "commit time : ", elapsed2,
			"\n1000 Get time : ", elapsed3,
			"\nRAM : ", m.Sys/1024/1024, " MiB")
	}
}