== 4m 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
    288 |    79.35    94.08   0.843 |   2.7%   6.2%   6.2% | fold    |   16.71   21.26  0.786 | 33% (4 legs) | 8230/2584
    320 |    83.12    93.77   0.886 |   1.1%   1.0%   1.1% | fold    |   17.49   20.95  0.835 | 34% (4 legs) | 8232/2843
    352 |    85.42    95.28   0.897 |   0.6%   0.3%   0.6% | fold    |   18.13   21.69  0.836 | 16% (4 legs) | 8231/3103
    384 |    93.39    95.67   0.976 |   1.1%   3.2%   3.2% | unres   |   20.11   21.87  0.919 | 12% (4 legs) | 8232/3363
  crossover (log-interpolated, median): CPU m ~ >384   wall m ~ >384
  foreign CPU over 16 legs: median 11% of a core, max 34% (after-leg median 20%)
== 4m repair threads=16  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
    288 |   114.77   143.02   0.802 |   0.5%   1.2%   1.2% | fold    |    9.82   13.12  0.749 | 31% (4 legs) | 8313/2583
    320 |   123.32   146.77   0.840 |   1.2%   1.0%   1.2% | fold    |   10.70   13.80  0.775 | 12% (4 legs) | 8317/2842
    352 |   130.09   147.36   0.883 |   0.3%   1.2%   1.2% | fold    |   11.38   13.93  0.817 | 33% (4 legs) | 8316/3100
    384 |   138.11   149.23   0.925 |   0.9%   0.3%   0.9% | fold    |   11.87   13.87  0.856 | 31% (4 legs) | 8320/3360
  crossover (log-interpolated, median): CPU m ~ >384   wall m ~ >384
  foreign CPU over 16 legs: median 12% of a core, max 33% (after-leg median 30%)