support executing single @ArchTest members
#1901
| Job | Run time |
|---|---|
| 6m 48s | |
| 3m 58s | |
| 4m 13s | |
| 2m 1s | |
| 4m 16s | |
| 2m 15s | |
| 8m 13s | |
| 1m 54s | |
| 9m 20s | |
| 4m 34s | |
| 5m 31s | |
| 4m 10s | |
| 9m 42s | |
| 4m 7s | |
| 6m 45s | |
| 5m 17s | |
| 2m 54s | |
| 3m 11s | |
| 2m 35s | |
| 1h 31m 44s |