perf: Batch utf8-validation in csv 18% / 25% on 1.9.0
#5641
| Job | Run time |
|---|---|
| 28m 50s | |
| 25m 11s | |
| 16s | |
| 54m 17s |
18% / 25% on 1.9.0
#5641
| Job | Run time |
|---|---|
| 28m 50s | |
| 25m 11s | |
| 16s | |
| 54m 17s |