Fix up generic characteristic method for localized rings.
#17559
| Job | Run time |
|---|---|
| 27m 6s | |
| 30m 5s | |
| 27m 7s | |
| 27m 5s | |
| 13m 30s | |
| 1h 27m 48s | |
| 59m 11s | |
| 1h 14m 22s | |
| 46m 41s | |
| 1h 16m 27s | |
| 48m 18s | |
| 1h 19m 32s | |
| 51m 16s | |
| 1h 13m 43s | |
| 45m 6s | |
| 14m 36s | |
| 13m 48s | |
| 51m 38s | |
| 55m 56s | |
| 15h 3m 15s |