preload font files into memory to avoid frequent IO. #1268
| Job | Run time |
|---|---|
| 1m 51s | |
| 1m 51s | |
| 1m 20s | |
| 1m 55s | |
| 3m 47s | |
| 2m 43s | |
| 2m 48s | |
| 2m 58s | |
| 1m 24s | |
| 2m 53s | |
| 1m 37s | |
| 1m 18s | |
| 1m 9s | |
| 3m 1s | |
| 3m 14s | |
| 44s | |
| 1m 11s | |
| 2m 56s | |
| 1m 25s | |
| 1m 2s | |
| 1m 29s | |
| 3m 0s | |
| 1m 15s | |
| 1m 29s | |
| 1m 12s | |
| 1m 12s | |
| 1m 12s | |
| 22s | |
| 23s | |
| 45s | |
| 18s | |
| 35s | |
| 36s | |
| 15s | |
| 55m 10s |