gh-155717: use spawn as the default start method for read-only filesystems
#289643
| Job | Run time |
|---|---|
| 5s | |
| 4s | |
| 9s |
spawn as the default start method for read-only filesystems
#289643
| Job | Run time |
|---|---|
| 5s | |
| 4s | |
| 9s |