public long getMemoryStats_32() {
        Blackhole.consumeCPU(tokens);
        return MEMORY_MX_BEAN.getHeapMemoryUsage().getUsed();
    }

    @Benchmark
    @Threads(64)
    public long getMemoryStats_64() {
        Blackhole.consumeCPU(tokens);
        return MEMORY_MX_BEAN.getHeapMemoryUsage().getUsed();
    }