Introduce the Env::nested_read_txn from an RwTxn
#461
| Job | Run time |
|---|---|
| 33s | |
| 22s | |
| 22s | |
| 34s | |
| 23s | |
| 1h 54m 18s | |
| 29s | |
| 1h 14m 44s | |
| 10s | |
| 26s | |
| 1m 7s | |
| 44s | |
| 47s | |
| 27s | |
| 2m 15s | |
| 44s | |
| 45s | |
| 1m 57s | |
| 2s | |
| 42s | |
| 3h 21m 51s |