[PATCH] D104346: [lld][MachO] Sort symbols in parallel in -map

[Xuanda Yang via Phabricator via llvm-commits]

TH3CHARLie added a comment.

I reproduce a benchmark number following @int3 's guidance, though the numbers are not as promising as I expected:

  #../ministat/ministat -s -w 74 stable.txt parallel.txt
  x stable.txt
  + parallel.txt
  +--------------------------------------------------------------------------+
  |                           +            +     +                           |
  |                         + +   x x+     +     +  x x                      |
  |+                  + xx ++ ++ xx x* ** ** x   +  x xx x                  x|
  |                            |__________MA____________|                    |
  |                     |__________A_M________|                              |
  +--------------------------------------------------------------------------+
      N           Min           Max        Median           Avg        Stddev
  x  20          6.53          6.88          6.65         6.661   0.083154897
  +  20          6.39           6.7          6.62        6.6055    0.07444355
  Difference at 95.0% confidence
          -0.0555 +/- 0.050512
          -0.833208% +/- 0.758325%
          (Student's t, pooled s = 0.0789195)


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