BUG: fix df deep copy #3212
| Job | Run time |
|---|---|
| 2m 25s | |
| 10m 19s | |
| 23m 46s | |
| 9m 52s | |
| 21m 37s | |
| 9m 31s | |
| 27m 0s | |
| 8m 58s | |
| 20m 33s | |
| 18m 56s | |
| 16m 54s | |
| 21m 12s | |
| 14m 57s | |
| 37m 3s | |
| 29m 21s | |
| 40m 9s | |
| 9m 7s | |
| 38m 53s | |
| 12m 43s | |
| 24m 48s | |
| 11m 10s | |
| 33m 47s | |
| 36m 6s | |
| 15m 44s | |
| 24m 27s | |
| 6m 28s | |
| 15m 40s | |
| 9h 1m 26s |