By: Tom Sydney Kerckhove <syd@cs-syd.eu>
Run mutation children in parallel: N workers = getNumCapabilities Uses mapConcurrently with a QSem to bound concurrency to the number of RTS capabilities (set via +RTS -N). Each child process is independent so no synchronisation is needed between them beyond the semaphore.
| Time to Start | Worker time | Duration | Time to finish | |
| Config | 0s | 2s | 2s | 2s |
| Eval | 3s | 36s | 36s | 39s |
| Build | 10s | 41m27s | 15m47s | 15m58s |
| Test | - | - | - | - |
| Deploy | - | - | - | - |
| Suite | 0s | 42m06s | 15m58s | 15m58s |