[Fix-17710][Master] Fix master task dispatch failure by filtering out null map keys. #20921
| Job | Run time |
|---|---|
| 10s | |
| 12m 1s | |
| 12m 13s | |
| 3m 37s | |
| 2m 51s | |
| 1m 44s | |
| 3m 25s | |
| 1m 47s | |
| 3m 22s | |
| 1m 26s | |
| 1m 24s | |
| 1m 39s | |
| 1m 42s | |
| 2s | |
| 47m 23s |
| Job | Run time |
|---|---|
| 10s | |
| 12m 1s | |
| 12m 13s | |
| 3m 37s | |
| 2m 51s | |
| 1m 44s | |
| 3m 25s | |
| 1m 47s | |
| 3m 22s | |
| 1m 26s | |
| 1m 24s | |
| 1m 39s | |
| 1m 42s | |
| 2s | |
| 47m 23s |