Shared memory execute so fast ?

<pre>VOID DriverLoop() {

	while (TRUE)
	{
		//DbgPrintEx(0, 0, "First loop is running \n");
		ReadSharedMemory();
		
		
			if (!(PCHAR)SharedSection == NULL && strcmp((PCHAR)SharedSection, "Read") == 0)
			{
				DbgPrintEx(0, 0, "Read looping \n");

				RtlZeroMemory(SharedSection, sizeof(SharedSection));
				break;
			}
			else if (!(PCHAR)SharedSection == NULL && strcmp((PCHAR)SharedSection, "Write") == 0)
			{
				DbgPrintEx(0, 0, "Write looping \n");
				RtlZeroMemory(SharedSection, sizeof(SharedSection));
				break;
			}
		LARGE_INTEGER Timeout;
		Timeout.QuadPart = RELATIVE(SECONDS(1));
		KeDelayExecutionThread(KernelMode, FALSE, &Timeout);
	}
}

auto pBufW = (char*)MapViewOfFile(hMapFileW, FILE_MAP_WRITE, 0, 0, 4096);


	RtlCopyMemory(pBufW, "Read", 4);

	printf("message has been sent to kernel! \n");


	UnmapViewOfFile(pBufW);

	Sleep(10);

	auto pBfW = (char*)MapViewOfFile(hMapFileW, FILE_MAP_WRITE, 0, 0, 4096);


	RtlCopyMemory(pBfW, "Write", 5);

	printf("message has been sent to kernel! \n");


	UnmapViewOfFile(pBfW);