DEV/MAINT: fix benchmarks for latest asv, and add a spin bench command
#467
| Job | Run time |
|---|---|
| 1m 46s | |
| 1m 28s | |
| 1m 50s | |
| 2m 30s | |
| 1m 52s | |
| 2m 9s | |
| 3m 41s | |
| 1m 54s | |
| 2m 13s | |
| 1m 45s | |
| 4m 6s | |
| 2m 2s | |
| 1m 59s | |
| 29m 15s |