0-shot,FineWeb-1.5T,Ours-Base,Ours-Upsampling2,All-Upsampling1 time: 3 min,Llama-8x8B-seq8192,Llama-8x8B-seq8192,Llama-8x8B-seq8192,Llama-8x8B-seq8192 5k,0.2152,,0.2482,0.2687 10k,0.238,0.2372,0.2616,0.2718 15k,0.227,,0.2797,0.2639 20k,0.2419,,0.2317,0.2757 25k,0.2184,,0.2569,0.2474 30k,0.2679,0.2522,0.2097,0.2608 35k,0.2647,0.2655,0.2467,0.2694 40k,0.2671,0.2396,0.2569,0.2482 45k,0.2742,0.2734,0.2255,0.2333 50k,0.2749,0.2537,0.2372,0.2655 55k,0.2797,0.2561,0.2294,0.2537 60k,0.2294,0.2325,,0.2639 65k,0.2663,0.2757,0.2749,0.2726 70k,0.2592,0.2757,0.2632,0.2435 75k,0.249,0.2679,0.2616,0.2765 80k,0.2797,0.2419,0.2522,0.2789 85k,0.2655,0.2844,0.2687,0.2553 90k,0.231,0.2364,0.2624,0.2679 95k,0.2742,0.282,0.2647,0.2749 100k,0.2679,,0.2702,0.2663 105k,0.2655,,0.2632,0.2726 110k,0.2718,0.2474,0.2537,0.2537 115k,0.2655,0.2718,0.2247,0.2867 120k,0.293,0.2537,,0.2844 125k,0.2624,0.2364,0.2145,0.2883 130k,0.2828,0.2412,0.2891,0.2922 135k,,,0.2765,0.2702 140k,0.2529,,0.2545,0.293 145k,0.249,,0.2718,0.3024 150k,,,,0.3244 155k,0.2608,,0.2624, 160k,0.2529,,0.2726,0.2852 165k,0.2388,,0.2742,0.2561 170k,0.2435,,0.2506,0.3056 175k,0.2632,,0.2647,0.3126 180k,0.2608,,0.2899,0.3166 185k,0.271,,0.2561,0.3268 190k,0.2812,,,0.304 195k,0.2482,,,0.3472 200k,0.2639,,,0.3339 205k,0.2514,,,0.3409 210k,0.2742,,,0.3378 215k,0.2592,,,0.3362 220k,0.2262,,,0.3559 225k,0.249,,,0.3213 230k,0.2357,,,0.3472 235k,0.2514,,,0.3614 240k,0.2624,,, 245k,0.2482,,, 250k,0.2592,,, 255k,0.2537,,, 260k,0.2639,,, 265k,0.2844,,, 270k,0.2624,,, 275k,0.2757,,, 280k,0.2852,,, 285k,0.2726,,, 290k,,,, 300k,,,, 305k,,,, 310k,,,, 315k,,,, 320k,,,, 325k,,,, 330k,,,, 335k,,,,