Improve interactions between wroteAnythingSignificant and whitespace requests.
#1422
| Job | Run time |
|---|---|
| 2m 2s | |
| 1m 23s | |
| 3m 42s | |
| 2m 19s | |
| 1m 18s | |
| 1m 49s | |
| 1m 13s | |
| 1m 49s | |
| 0s | |
| 15m 35s |