Here's some output on many Perls :)
perlbrew exec bench_script.pl perl-5.10.1 ========== Rate regex index split filehandle regex 3.95/s -- -7% -40% -53% index 4.27/s 8% -- -35% -50% split 6.54/s 66% 53% -- -23% filehandle 8.46/s 114% 98% 29% -- perl-5.12.5 ========== Rate index regex split filehandle index 3.96/s -- -10% -39% -49% regex 4.41/s 11% -- -32% -43% split 6.50/s 64% 47% -- -16% filehandle 7.69/s 94% 74% 18% -- perl-5.14.4 ========== Rate index regex split filehandle index 3.67/s -- -14% -47% -49% regex 4.25/s 16% -- -38% -41% split 6.86/s 87% 62% -- -5% filehandle 7.25/s 97% 71% 6% -- perl-5.16.3 ========== Rate index regex filehandle split index 3.23/s -- -19% -45% -50% regex 3.98/s 23% -- -32% -38% filehandle 5.83/s 81% 46% -- -9% split 6.44/s 100% 62% 10% -- perl-5.18.4 ========== Rate index regex split filehandle index 3.62/s -- -1% -45% -46% regex 3.65/s 1% -- -44% -46% split 6.57/s 82% 80% -- -3% filehandle 6.76/s 87% 85% 3% -- perl-5.20.3 ========== Rate index regex split filehandle index 3.50/s -- -10% -44% -45% regex 3.90/s 11% -- -38% -38% split 6.25/s 79% 60% -- -1% filehandle 6.31/s 80% 62% 1% -- perl-5.22.3 ========== Rate index regex split filehandle index 3.62/s -- -0% -38% -48% regex 3.64/s 0% -- -38% -47% split 5.88/s 63% 62% -- -15% filehandle 6.90/s 91% 90% 17% -- perl-5.24.1 ========== Rate regex index filehandle split regex 2.97/s -- -21% -42% -59% index 3.77/s 27% -- -26% -47% filehandle 5.08/s 71% 35% -- -29% split 7.18/s 142% 90% 41% -- perl-5.26.0 ========== Rate index regex split filehandle index 3.00/s -- -25% -49% -53% regex 3.98/s 33% -- -33% -37% split 5.91/s 97% 49% -- -6% filehandle 6.31/s 111% 59% 7% --
In reply to Re^3: Is foreach split Optimized?
by stevieb
in thread Is foreach split Optimized? (Update: No.)
by haukex
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