Add the policy_snapshot method to get a snapshot of coldest and hottest entries
#2069
| Job | Run time |
|---|---|
| 5s | |
| 4m 15s | |
| 3m 23s | |
| 15m 17s | |
| 7m 7s | |
| 4m 50s | |
| 4m 38s | |
| 39m 35s |