benchable6

query

compare HEAD my $a = (^10).join(","); my @b; @b = $a.split(",") for ^10_000 ||| my $a = (^10).join(","); my @b; @b = $a.split(/","/) for ^10_000

result

¦HEAD: «Benchmark: 
Timing 10 iterations of 0, 1...
         0: 1.272 wallclock secs (1.284 usr 0.000 sys 1.284 cpu) @ 7.864/s (n=10)
               (warning: too few iterations for a reliable count)
         1: 4.037 wallclock secs (4.052 usr 0.000 sys 4.052 cpu) @ 2.477/s (n=10)
               (warning: too few iterations for a reliable count)
O---O--------O------O------O
|   | Rate   | 0    | 1    |
O===O========O======O======O
| 0 | 7.86/s | --   | -69% |
| 1 | 2.48/s | 218% | --   |
O---O--------O------O------O
»