stream_curl: fix racy read of request_start when setting initial pos #17308
| Job | Run time |
|---|---|
| 3m 8s | |
| 3m 34s | |
| 5m 36s | |
| 22m 40s | |
| 18m 31s | |
| 6m 17s | |
| 4m 49s | |
| 1m 53s | |
| 1m 14s | |
| 1m 15s | |
| 6m 22s | |
| 1m 57s | |
| 2m 18s | |
| 4m 17s | |
| 2m 1s | |
| 6m 37s | |
| 1m 49s | |
| 1m 18s | |
| 6m 3s | |
| 6m 14s | |
| 7m 13s | |
| 5m 10s | |
| 0s | |
| 2h 0m 16s |