cmd/mount: add max-downloads option to limit concurrent get for object storage
#7952
| Job | Run time |
|---|---|
| 4s | |
| 6m 57s | |
| 7m 28s | |
| 6m 0s | |
| 5s | |
| 6m 45s | |
| 4s | |
| 7m 28s | |
| 6m 57s | |
| 6s | |
| 41m 54s |