Use rb_io_wait function and cache io instance.
#791
| Job | Run time |
|---|---|
| 2m 14s | |
| 55s | |
| 3m 9s |
rb_io_wait function and cache io instance.
#791
| Job | Run time |
|---|---|
| 2m 14s | |
| 55s | |
| 3m 9s |