| Flow\Maintenance\ConvertToText | 2756 |
| Flow\Maintenance\FlowRemoveOldTopics | 1122 |
| Flow\Maintenance\FlowUpdateRecentChanges | 870 |
| Flow\Maintenance\FlowUpdateUserWiki | 702 |
| Flow\Maintenance\FlowMoveBoardsToSubpages | 506 |
| Flow\Maintenance\FlowRestoreLQT | 420 |
| Flow\Maintenance\FlowSetUserIp | 342 |
| Flow\Maintenance\FlowFixInconsistentBoards | 342 |
| Flow\Maintenance\LogRowUpdateGenerator | 306 |
| Flow\Maintenance\WorkflowPageIdUpdateGenerator | 272 |
| Flow\Maintenance\FlowUpdateRevisionContentLength | 272 |
| Flow\Maintenance\FlowReserializeRevisionContent | 272 |
| Flow\Maintenance\FlowDumpBackup | 272 |
| Flow\Maintenance\FlowFixUserIp | 210 |
| Flow\Maintenance\FlowFixEditCount | 156 |
| Flow\Maintenance\UpdateWorkflowLastUpdateTimestampGenerator | 132 |
| Flow\Maintenance\FlowPopulateLinksTables | 132 |
| Flow\Maintenance\FlowUpdateRevisionTypeId | 110 |
| Flow\Maintenance\ExternalStoreMoveCluster | 110 |
| Flow\Maintenance\FlowUpdateResolvedNotifTitles | 110 |
| Flow\Maintenance\ExternalStoreUpdateGenerator | 110 |
| Flow\Maintenance\CompileLightncandy | 90 |
| Flow\Maintenance\ConvertAllLqtPages | 72 |
| Flow\Maintenance\FlowFixLinks | 72 |
| Flow\Maintenance\ConvertNamespaceFromWikitext | 56 |
| Flow\Maintenance\ConvertLqtPageFromRemoteApiForTesting | 56 |
| Flow\Maintenance\FlowPopulateRefId | 56 |
| Flow\Maintenance\FlowUpdateBetaFeaturePreference | 56 |
| Flow\Maintenance\FlowCreateTemplates | 56 |
| Flow\Maintenance\FlowAddMissingModerationLogs | 56 |
| Flow\Maintenance\FlowUpdateRevContentModelFromOccupyPages | 42 |
| Flow\Maintenance\MaintenanceDebugLogger | 30 |
| Flow\Maintenance\UpdateWorkflowLastUpdateTimestampWriter | 20 |
| Flow\Maintenance\ConvertLqtPageOnLocalWiki | 12 |