Console: buf: 1024 - chunk: 129 0-128: 4.375 128-256: 5.529411764705882 256-384: 7.142857142857143 384-512: 7.142857142857143 512-640: 7.846153846153846 640-768: 5.875 768-896: 6.928571428571429 896-1024: 7.615384615384615