Fix unintended manual flushing mode due to DataNucleus ExecutionContext pooling
#2948
| Job | Run time |
|---|---|
| 32m 54s | |
| 8m 19s | |
| 41m 13s |
ExecutionContext pooling
#2948
| Job | Run time |
|---|---|
| 32m 54s | |
| 8m 19s | |
| 41m 13s |