Update grfio to work with big grf's on windows #425
| Job | Run time |
|---|---|
| 4m 2s | |
| 10m 35s | |
| 17m 34s | |
| 4m 11s | |
| 9m 18s | |
| 6m 17s | |
| 3m 57s | |
| 9m 52s | |
| 9m 43s | |
| 6m 1s | |
| 9m 56s | |
| 3m 49s | |
| 13m 34s | |
| 6m 25s | |
| 14m 23s | |
| 9m 8s | |
| 6m 22s | |
| 17m 11s | |
| 8m 59s | |
| 5m 13s | |
| 3m 48s | |
| 10m 14s | |
| 3m 58s | |
| 4m 20s | |
| 6m 45s | |
| 10m 36s | |
| 3m 43s | |
| 10m 14s | |
| 18m 5s | |
| 6m 20s | |
| 3m 56s | |
| 15m 6s | |
| 9m 58s | |
| 4m 21s | |
| 10m 30s | |
| 3m 59s | |
| 6m 51s | |
| 10m 54s | |
| 13m 22s | |
| 3m 46s | |
| 5h 37m 16s |