FIXED-WIDTH LADDER S*=2096 68 legs over 17 rungs c_l used for the width correction: 0.0000 ms/source (NONE - pass --cl to correct) m legs k width charge s spread% wall s cpu s bsub s peak MB 1000 4 15 2110 2.6517 1.46 66.3 470.6 6.2 6405 1600 4 14 2112 3.2550 1.58 73.1 526.5 5.2 6402 2500 4 14 2112 4.1614 1.44 89.8 652.7 7.7 6403 3400 4 13 2112 5.1446 1.47 102.9 753.6 10.3 6403 4096 4 13 2110 5.9392 0.43 116.0 852.5 12.3 6405 4369 4 13 2110 6.1562 2.71 120.6 883.4 13.4 6401 6000 4 12 2110 6.4229 1.32 124.9 913.7 19.0 6403 9000 4 11 2106 6.9577 1.11 135.9 989.4 28.8 9040 12000 4 9 2110 7.5561 1.21 143.3 1032.5 41.4 12044 15000 4 8 2107 8.0650 2.26 158.1 1133.2 56.9 15048 18000 4 6 2110 8.6992 0.82 178.1 1274.7 85.9 18060 21000 4 5 2106 9.3520 0.81 183.2 1289.9 92.5 21065 21845 4 5 2108 9.5320 1.24 184.6 1300.1 92.9 21911 23000 4 4 2110 9.5663 1.52 179.2 1251.4 95.6 23067 25000 4 3 2103 9.7617 1.60 176.6 1218.8 100.1 25070 26500 4 2 2108 9.8550 2.33 171.0 1161.5 102.3 26572 28000 4 2 2110 10.0100 1.00 173.4 1178.6 104.7 28074 achieved FULL-window width: 2103 to 2112 against S* = 2096 (+0.33% to +0.77%) width correction applied: median 0.000% of the charge, worst 0.000% segment slope ms/row intercept s r2 rungs m <= 4369 1.0593 1.5617 0.99929 5 4369 < m <= 21845 0.1941 5.2220 0.99843 6 m >= 21845 0.0865 7.5808 0.99294 4 KNEES (lines crossed; the unknown f(S*) cancels) knee 1/2 at m = 4230.4 against 4369 -3.17% knee 2/3 at m = 21932.1 against 21845 +0.40% SLOPE RATIOS against the structural prediction (equal per-row cost) first knee 0.1832 against 18/146 = 0.1233 +49% second knee 0.4459 against 3/18 = 0.1667 +168% PER-LEVEL COST (three slopes, three levels - a determined system) level folds x rows ms/fold-row root 3 x min(m,65535) 0.02884 depth-1 15 x min(m,21845) 0.00717 depth-2 128 x min(m,4369) 0.00676 root / depth-2 = 4.27x root / depth-1 = 4.02x DEPARTURE from the MIDDLE line, extrapolated (the second knee's own test) m= 23000 measured 9.5663 line 9.6859 -1.24% m= 25000 measured 9.7617 line 10.0741 -3.10% m= 26500 measured 9.8550 line 10.3652 -4.92% m= 28000 measured 10.0100 line 10.6563 -6.07% A/A FLOOR (same binary, two paths, same rep and rung) wall pairs= 34 median 0.32% worst 3.05% cpu pairs= 34 median 0.35% worst 3.10% transform pairs= 34 median 0.41% worst 2.86% foreign CPU at leg start: 6.2 to 118.5, median 22.4 (pct of one core) peak RSS 6399 to 28075 MB; wall 64.6 to 185.1 s; cpu 466.3 to 1309.3 CPU-s