metrics: add instance var and improve conccurrency metrics #18179
| Job | Run time |
|---|---|
| 1m 23s | |
| 5m 36s | |
| 2m 57s | |
| 6m 57s | |
| 1m 50s | |
| 1m 48s | |
| 2m 49s | |
| 3m 51s | |
| 2m 14s | |
| 5m 29s | |
| 4m 56s | |
| 8m 11s | |
| 7m 56s | |
| 12s | |
| 56m 9s |
| Job | Run time |
|---|---|
| 1m 23s | |
| 5m 36s | |
| 2m 57s | |
| 6m 57s | |
| 1m 50s | |
| 1m 48s | |
| 2m 49s | |
| 3m 51s | |
| 2m 14s | |
| 5m 29s | |
| 4m 56s | |
| 8m 11s | |
| 7m 56s | |
| 12s | |
| 56m 9s |