BUG: Groupby.sum, DataFrame.sum and Series.sum for object type should be NA instead of 0 for all-nan values #21987
| Job | Run time |
|---|---|
| 18m 7s | |
| 16m 30s | |
| 23m 1s | |
| 13m 6s | |
| 23m 7s | |
| 21m 6s | |
| 23m 26s | |
| 25m 37s | |
| 40m 30s | |
| 43m 58s | |
| 41m 9s | |
| 13m 46s | |
| 24m 7s | |
| 24m 15s | |
| 37m 42s | |
| 47m 9s | |
| 47m 17s | |
| 24m 15s | |
| 39m 58s | |
| 23m 53s | |
| 23m 26s | |
| 5m 47s | |
| 17m 20s | |
| 20m 18s | |
| 48m 40s | |
| 1m 19s | |
| 47m 34s | |
| 43m 56s | |
| 49m 2s | |
| 36m 41s | |
| 44m 55s | |
| 43m 7s | |
| 15h 54m 4s |