# The `GC` Leader's Log

```
[2022/10/17 18:12:58.859 +08:00] [INFO] [gc_worker.go:202] ["[gc worker] start"] [uuid=60f95baad340004]
[2022/10/17 18:12:59.255 +08:00] [INFO] [gc_worker.go:315] ["[gc worker] another gc job has just finished, skipped."] ["leaderTick on "=60f95baad340004]
[2022/10/17 18:22:59.492 +08:00] [INFO] [gc_worker.go:329] ["[gc worker] starts the whole job"] [uuid=60f95baad340004] [safePoint=436732317985406976] [concurrency=3]
[2022/10/17 18:22:59.495 +08:00] [INFO] [gc_worker.go:1039] ["[gc worker] start resolve locks"] [uuid=60f95baad340004] [safePoint=436732317985406976] [concurrency=3]
[2022/10/17 18:22:59.509 +08:00] [INFO] [gc_worker.go:1060] ["[gc worker] finish resolve locks"] [uuid=60f95baad340004] [safePoint=436732317985406976] [regions=37]
[2022/10/17 18:23:59.258 +08:00] [INFO] [gc_worker.go:300] ["[gc worker] there's already a gc job running, skipped"] ["leaderTick on"=60f95baad340004]
[2022/10/17 18:24:39.550 +08:00] [INFO] [gc_worker.go:704] ["[gc worker] start delete ranges"] [uuid=60f95baad340004] [ranges=0]
[2022/10/17 18:24:39.550 +08:00] [INFO] [gc_worker.go:753] ["[gc worker] finish delete ranges"] [uuid=60f95baad340004] ["num of ranges"=0] ["cost time"=178ns]
[2022/10/17 18:24:39.551 +08:00] [INFO] [gc_worker.go:776] ["[gc worker] start redo-delete ranges"] [uuid=60f95baad340004] ["num of ranges"=0]
[2022/10/17 18:24:39.551 +08:00] [INFO] [gc_worker.go:805] ["[gc worker] finish redo-delete ranges"] [uuid=60f95baad340004] ["num of ranges"=0] ["cost time"=167ns]
[2022/10/17 18:24:39.554 +08:00] [WARN] [gc_worker.go:989] ["[gc worker] distributed mode will be used"] ["invalid gc mode"=]
[2022/10/17 18:24:39.595 +08:00] [INFO] [gc_worker.go:1565] ["[gc worker] sent safe point to PD"] [uuid=60f95baad340004] ["safe point"=436732317985406976]
[2022/10/17 19:01:24.620 +08:00] [INFO] [gc_worker.go:202] ["[gc worker] start"] [uuid=60f966c07940002]
```

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