Add IDF caching for libraries #635
| Job | Run time |
|---|---|
| 24m 45s | |
| 16m 52s | |
| 18m 35s | |
| 18m 24s | |
| 19m 25s | |
| 21m 46s | |
| 21m 54s | |
| 22m 43s | |
| 24m 55s | |
| 20m 28s | |
| 21m 7s | |
| 21m 59s | |
| 20m 39s | |
| 21m 30s | |
| 24m 13s | |
| 21m 17s | |
| 21m 56s | |
| 22m 55s | |
| 23m 47s | |
| 22m 20s | |
| 23m 24s | |
| 25m 31s | |
| 11m 48s | |
| 12m 40s | |
| 11m 15s | |
| 11m 28s | |
| 11m 31s | |
| 11m 11s | |
| 11m 54s | |
| 11m 57s | |
| 12m 2s | |
| 9h 46m 11s |