== 256k-newbin repair threads=4  CPU-s: median of both copies of each arm (n legs); A/A = worst |X - X2| / min over the reps; verdict clears the A/A floor or is UNRESOLVED
      m |     fold    force     F/T |   aa_F   aa_T  floor | verdict |      wF      wT  wF/wT | foreign max | peak MB force/fold
    320 |    37.34    38.22   0.977 |   2.0%   0.9%   2.0% | fold    |    7.94    8.41  0.944 | 27% (8 legs) | 4137/562
    352 |    39.55    38.91   1.016 |   1.5%   1.2%   1.5% | ntt     |    8.55    8.67  0.985 | 19% (8 legs) | 4137/575
    384 |    42.40    39.19   1.082 |   1.8%   0.7%   1.8% | ntt     |    9.19    8.64  1.063 | 23% (8 legs) | 4138/583
  crossover (log-interpolated, median): CPU m ~ 338   wall m ~ 358
  foreign CPU over 24 legs: median 8% of a core, max 27% (after-leg median 22%)