fix(pool): prevent num_idle underflow that wedges maintenance in a CPU spin #2090
| Job | Run time |
|---|---|
| 1m 31s | |
| 1m 35s | |
| 2m 32s | |
| 1m 4s | |
| 2m 51s | |
| 1m 10s | |
| 2m 14s | |
| 2m 49s | |
| 1m 3s | |
| 1m 9s | |
| 1m 11s | |
| 19m 9s |
| Job | Run time |
|---|---|
| 1m 31s | |
| 1m 35s | |
| 2m 32s | |
| 1m 4s | |
| 2m 51s | |
| 1m 10s | |
| 2m 14s | |
| 2m 49s | |
| 1m 3s | |
| 1m 9s | |
| 1m 11s | |
| 19m 9s |