preload font files into memory to avoid frequent IO. #1260
| Job | Run time |
|---|---|
| 2m 35s | |
| 2m 19s | |
| 2m 28s | |
| 2m 35s | |
| 4m 52s | |
| 5m 31s | |
| 3m 27s | |
| 4m 25s | |
| 2m 44s | |
| 3m 46s | |
| 3m 2s | |
| 2m 25s | |
| 2m 29s | |
| 4m 35s | |
| 4m 48s | |
| 52s | |
| 44s | |
| 1m 17s | |
| 2m 58s | |
| 33s | |
| 1m 16s | |
| 1m 15s | |
| 3m 14s | |
| 1m 23s | |
| 1m 20s | |
| 1m 13s | |
| 1m 13s | |
| 21s | |
| 25s | |
| 56s | |
| 20s | |
| 1m 0s | |
| 1m 1s | |
| 20s | |
| 1h 13m 42s |