Accordingly logs only after start.
$ zcat /mnt/x/storagenode2/storagenode.log-20240101.gz | grep Node
2023-12-04T23:47:11Z INFO Node 1Hhxxx started {"process": "storagenode"}
2023-12-16T01:17:11Z INFO Node 1Hhxxx started {"process": "storagenode"}
$ zcat /mnt/x/storagenode2/storagenode.log-20240101.gz | grep "used-space-filewalker" | grep -E "started|finished" | grep 12EayRS2V1kEsWESU9QMRseFhdxYxKicsiFmxrsLZHeLUtdps3S
2023-12-05T05:03:34Z INFO lazyfilewalker.used-space-filewalker subprocess started {"process": "storagenode", "satelliteID": "12EayRS2V1kEsWESU9QMRseFhdxYxKicsiFmxrsLZHeLUtdps3S"}
2023-12-05T05:03:34Z INFO lazyfilewalker.used-space-filewalker.subprocess Database started {"process": "storagenode", "satelliteID": "12EayRS2V1kEsWESU9QMRseFhdxYxKicsiFmxrsLZHeLUtdps3S", "process": "storagenode"}
2023-12-05T05:03:34Z INFO lazyfilewalker.used-space-filewalker.subprocess used-space-filewalker started {"process": "storagenode", "satelliteID": "12EayRS2V1kEsWESU9QMRseFhdxYxKicsiFmxrsLZHeLUtdps3S", "process": "storagenode"}
2023-12-07T10:05:35Z INFO lazyfilewalker.used-space-filewalker subprocess finished successfully {"process": "storagenode", "satelliteID": "12EayRS2V1kEsWESU9QMRseFhdxYxKicsiFmxrsLZHeLUtdps3S"}
2023-12-16T10:36:13Z INFO lazyfilewalker.used-space-filewalker subprocess started {"process": "storagenode", "satelliteID": "12EayRS2V1kEsWESU9QMRseFhdxYxKicsiFmxrsLZHeLUtdps3S"}
2023-12-16T10:36:14Z INFO lazyfilewalker.used-space-filewalker.subprocess Database started {"process": "storagenode", "satelliteID": "12EayRS2V1kEsWESU9QMRseFhdxYxKicsiFmxrsLZHeLUtdps3S", "process": "storagenode"}
2023-12-16T10:36:14Z INFO lazyfilewalker.used-space-filewalker.subprocess used-space-filewalker started {"process": "storagenode", "satelliteID": "12EayRS2V1kEsWESU9QMRseFhdxYxKicsiFmxrsLZHeLUtdps3S", "process": "storagenode"}
2023-12-18T09:33:05Z INFO lazyfilewalker.used-space-filewalker subprocess finished successfully {"process": "storagenode", "satelliteID": "12EayRS2V1kEsWESU9QMRseFhdxYxKicsiFmxrsLZHeLUtdps3S"}
But it also updates a cache (databases) every hour and every successful upload. Just didn’t run the whole scan.