ba2bi2(@bytes)
+12345678123456781234567812345678123456781234567812345678123456781234567812345678
bytearray_to_bigint2(@bytes)
+12345678123456781234567812345678123456781234567812345678123456781234567812345678
ba2bi2_nomap(@bytes)
+12345678123456781234567812345678123456781234567812345678123456781234567812345678
ba2bi2_unpack(@bytes)
+12345678123456781234567812345678123456781234567812345678123456781234567812345678
bytearray_to_bigint(@bytes)
+12345678123456781234567812345678123456781234567812345678123456781234567812345678
ba2bi2_clean(@bytes)
+12345678123456781234567812345678123456781234567812345678123456781234567812345678
Benchmark: 
running
 ba2bi2, clean, mult, nomap, shift, unpack, each for at least 10 CPU seconds...

    ba2bi2: 13 wallclock secs (10.76 usr +  0.01 sys = 10.77 CPU) @ 69.21/s (n=745)
     clean: 12 wallclock secs (10.29 usr +  0.00 sys = 10.29 CPU) @ 68.55/s (n=705)
      mult: 12 wallclock secs (10.12 usr +  0.00 sys = 10.12 CPU) @  5.24/s (n=53)
     nomap: 12 wallclock secs (10.08 usr +  0.00 sys = 10.08 CPU) @ 69.48/s (n=700)
     shift: 12 wallclock secs (10.28 usr +  0.02 sys = 10.30 CPU) @  6.99/s (n=72)
    unpack: 12 wallclock secs (10.13 usr +  0.00 sys = 10.13 CPU) @ 71.05/s (n=720)

         Rate   mult  shift  clean ba2bi2  nomap unpack
mult   5.24/s     --   -25%   -92%   -92%   -92%   -93%
shift  6.99/s    33%     --   -90%   -90%   -90%   -90%
clean  68.5/s  1208%   881%     --    -1%    -1%    -4%
ba2bi2 69.2/s  1221%   890%     1%     --    -0%    -3%
nomap  69.5/s  1226%   894%     1%     0%     --    -2%
unpack 71.0/s  1256%   917%     4%     3%     2%     --