diff --git a/packages/backend/src/boot/common.ts b/packages/backend/src/boot/common.ts
index 8ba25c7c0b..34c8307dfc 100644
--- a/packages/backend/src/boot/common.ts
+++ b/packages/backend/src/boot/common.ts
@@ -13,7 +13,6 @@ import { ServerStatsService } from '@/daemons/ServerStatsService.js';
 import { ServerService } from '@/server/ServerService.js';
 import { MainModule } from '@/MainModule.js';
 import { EnvService } from '@/global/EnvService.js';
-import { ApLogCleanupService } from '@/daemons/ApLogCleanupService.js';
 
 export async function server() {
 	const app = await NestFactory.createApplicationContext(MainModule, {
@@ -32,7 +31,6 @@ export async function server() {
 	if (!envService.options.noDaemons) {
 		app.get(QueueStatsService).start();
 		app.get(ServerStatsService).start();
-		app.get(ApLogCleanupService).start();
 	}
 
 	return app;
diff --git a/packages/backend/src/core/NoteCreateService.ts b/packages/backend/src/core/NoteCreateService.ts
index e7cfbd136b..fd55c33bfb 100644
--- a/packages/backend/src/core/NoteCreateService.ts
+++ b/packages/backend/src/core/NoteCreateService.ts
@@ -1037,55 +1037,13 @@ export class NoteCreateService implements OnApplicationShutdown {
 				}
 			}
 
-			if (Math.random() < 0.1) {
-				process.nextTick(() => {
-					this.checkHibernation(followings);
-				});
-			}
+			// checkHibernation moved to HibernateUsersProcessorService
 		}
 
 		r.exec();
 	}
 
-	@bindThis
-	public async checkHibernation(followings: MiFollowing[]) {
-		if (followings.length === 0) return;
-
-		const shuffle = (array: MiFollowing[]) => {
-			for (let i = array.length - 1; i > 0; i--) {
-				const j = Math.floor(Math.random() * (i + 1));
-				[array[i], array[j]] = [array[j], array[i]];
-			}
-			return array;
-		};
-
-		// ランダムに最大1000件サンプリング
-		const samples = shuffle(followings).slice(0, Math.min(followings.length, 1000));
-
-		const hibernatedUsers = await this.usersRepository.find({
-			where: {
-				id: In(samples.map(x => x.followerId)),
-				lastActiveDate: LessThan(new Date(this.timeService.now - (1000 * 60 * 60 * 24 * 50))),
-			},
-			select: ['id'],
-		});
-
-		if (hibernatedUsers.length > 0) {
-			await Promise.all([
-				this.usersRepository.update({
-					id: In(hibernatedUsers.map(x => x.id)),
-				}, {
-					isHibernated: true,
-				}),
-				this.followingsRepository.update({
-					followerId: In(hibernatedUsers.map(x => x.id)),
-				}, {
-					isFollowerHibernated: true,
-				}),
-				this.cacheService.hibernatedUserCache.setMany(hibernatedUsers.map(x => [x.id, true])),
-			]);
-		}
-	}
+	// checkHibernation moved to HibernateUsersProcessorService
 
 	public checkProhibitedWordsContain(content: Parameters<UtilityService['concatNoteContentsForKeyWordCheck']>[0], prohibitedWords?: string[]) {
 		if (prohibitedWords == null) {
diff --git a/packages/backend/src/core/NoteEditService.ts b/packages/backend/src/core/NoteEditService.ts
index 17daf386d6..20afc4e63c 100644
--- a/packages/backend/src/core/NoteEditService.ts
+++ b/packages/backend/src/core/NoteEditService.ts
@@ -909,55 +909,13 @@ export class NoteEditService implements OnApplicationShutdown {
 				}
 			}
 
-			if (Math.random() < 0.1) {
-				process.nextTick(() => {
-					this.checkHibernation(followings);
-				});
-			}
+			// checkHibernation moved to HibernateUsersProcessorService
 		}
 
 		r.exec();
 	}
 
-	@bindThis
-	public async checkHibernation(followings: MiFollowing[]) {
-		if (followings.length === 0) return;
-
-		const shuffle = (array: MiFollowing[]) => {
-			for (let i = array.length - 1; i > 0; i--) {
-				const j = Math.floor(Math.random() * (i + 1));
-				[array[i], array[j]] = [array[j], array[i]];
-			}
-			return array;
-		};
-
-		// ランダムに最大1000件サンプリング
-		const samples = shuffle(followings).slice(0, Math.min(followings.length, 1000));
-
-		const hibernatedUsers = await this.usersRepository.find({
-			where: {
-				id: In(samples.map(x => x.followerId)),
-				lastActiveDate: LessThan(new Date(this.timeService.now - (1000 * 60 * 60 * 24 * 50))),
-			},
-			select: ['id'],
-		});
-
-		if (hibernatedUsers.length > 0) {
-			await Promise.all([
-				this.usersRepository.update({
-					id: In(hibernatedUsers.map(x => x.id)),
-				}, {
-					isHibernated: true,
-				}),
-				this.followingsRepository.update({
-					followerId: In(hibernatedUsers.map(x => x.id)),
-				}, {
-					isFollowerHibernated: true,
-				}),
-				this.cacheService.hibernatedUserCache.setMany(hibernatedUsers.map(x => [x.id, true])),
-			]);
-		}
-	}
+	// checkHibernation moved to HibernateUsersProcessorService
 
 	@bindThis
 	private collapseNotesCount(oldValue: number, newValue: number) {
diff --git a/packages/backend/src/core/QueueService.ts b/packages/backend/src/core/QueueService.ts
index 5020614676..da5788f143 100644
--- a/packages/backend/src/core/QueueService.ts
+++ b/packages/backend/src/core/QueueService.ts
@@ -78,62 +78,119 @@ export class QueueService implements OnModuleInit {
 
 	@bindThis
 	public async onModuleInit() {
-		await this.systemQueue.add('tickCharts', {
-		}, {
-			repeat: { pattern: '55 * * * *' },
-			removeOnComplete: 10,
-			removeOnFail: 30,
-		});
+		await this.systemQueue.upsertJobScheduler(
+			'tickCharts-scheduler',
+			{ pattern: '0 * * * *' }, // every hour at :00
+			{
+				name: 'tickCharts',
+				opts: {
+					removeOnComplete: 10,
+					removeOnFail: 30,
+				},
+			});
 
-		await this.systemQueue.add('resyncCharts', {
-		}, {
-			repeat: { pattern: '0 0 * * *' },
-			removeOnComplete: 10,
-			removeOnFail: 30,
-		});
+		await this.systemQueue.upsertJobScheduler(
+			'resyncCharts-scheduler',
+			{ pattern: '20 0 * * *' }, // every day at 00:20 (wait for tickCharts)
+			{
+				name: 'resyncCharts',
+				opts: {
+					removeOnComplete: 10,
+					removeOnFail: 30,
+				},
+			});
 
-		await this.systemQueue.add('cleanCharts', {
-		}, {
-			repeat: { pattern: '0 0 * * *' },
-			removeOnComplete: 10,
-			removeOnFail: 30,
-		});
+		await this.systemQueue.upsertJobScheduler(
+			'cleanCharts-scheduler',
+			{ pattern: '40 0 * * *' }, // every day at 00:40 (wait for resyncCharts)
+			{
+				name: 'cleanCharts',
+				opts: {
+					removeOnComplete: 10,
+					removeOnFail: 30,
+				},
+			});
 
-		await this.systemQueue.add('aggregateRetention', {
-		}, {
-			repeat: { pattern: '0 0 * * *' },
-			removeOnComplete: 10,
-			removeOnFail: 30,
-		});
+		await this.systemQueue.upsertJobScheduler(
+			'aggregateRetention-scheduler',
+			{ pattern: '0 1 * * *' }, // every day at 01:00
+			{
+				name: 'aggregateRetention',
+				opts: {
+					removeOnComplete: 10,
+					removeOnFail: 30,
+				},
+			});
 
-		await this.systemQueue.add('clean', {
-		}, {
-			repeat: { pattern: '0 0 * * *' },
-			removeOnComplete: 10,
-			removeOnFail: 30,
-		});
+		await this.systemQueue.upsertJobScheduler(
+			'clean-scheduler',
+			{ pattern: '10 1 * * *' }, // every day at 01:10 (wait for aggregateRetention)
+			{
+				name: 'clean',
+				opts: {
+					removeOnComplete: 10,
+					removeOnFail: 30,
+				},
+			});
 
-		await this.systemQueue.add('checkExpiredMutings', {
-		}, {
-			repeat: { pattern: '*/5 * * * *' },
-			removeOnComplete: 10,
-			removeOnFail: 30,
-		});
+		await this.systemQueue.upsertJobScheduler(
+			'checkExpiredMutings-scheduler',
+			{ pattern: '*/5 * * * *' }, // every 5 minutes
+			{
+				name: 'checkExpiredMutings',
+				opts: {
+					removeOnComplete: 10,
+					removeOnFail: 30,
+				},
+			});
 
-		await this.systemQueue.add('bakeBufferedReactions', {
-		}, {
-			repeat: { pattern: '0 0 * * *' },
-			removeOnComplete: 10,
-			removeOnFail: 30,
-		});
+		await this.systemQueue.upsertJobScheduler(
+			'bakeBufferedReactions-scheduler',
+			{ pattern: '20 1 * * *' }, // every day at 01:40 (wait for clean)
+			{
+				name: 'bakeBufferedReactions',
+				opts: {
+					removeOnComplete: 10,
+					removeOnFail: 30,
+				},
+			});
 
-		await this.systemQueue.add('checkModeratorsActivity', {
-		}, {
+		await this.systemQueue.upsertJobScheduler(
+			'checkModeratorsActivity-scheduler',
 			// 毎時30分に起動
-			repeat: { pattern: '30 * * * *' },
-			removeOnComplete: 10,
-			removeOnFail: 30,
-		});
+			{ pattern: '30 * * * *' }, // every hour at :30
+			{
+				name: 'checkModeratorsActivity',
+				opts: {
+					removeOnComplete: 10,
+					removeOnFail: 30,
+				},
+			});
+
+		await this.systemQueue.upsertJobScheduler(
+			'cleanupApLogs-scheduler',
+			{ pattern: '*/10 * * *' }, // every 10 minutes
+			{
+				name: 'cleanupApLogs',
+				opts: {
+					removeOnComplete: 10,
+					removeOnFail: 30,
+				},
+			});
+
+		await this.systemQueue.upsertJobScheduler(
+			'hibernateUsers-scheduler',
+			{ pattern: '30 1 * * *' }, // every day at 01:30 (avoid bakeBufferedReactions)
+			{
+				name: 'hibernateUsers',
+				opts: {
+					removeOnComplete: 10,
+					removeOnFail: 30,
+				},
+			});
+
+		// Slot '40 1 * * *' is available for future work
+		// Slot '50 1 * * *' is available for future work
 	}
 
 	@bindThis
diff --git a/packages/backend/src/daemons/ApLogCleanupService.ts b/packages/backend/src/daemons/ApLogCleanupService.ts
deleted file mode 100644
index d3f09bf660..0000000000
--- a/packages/backend/src/daemons/ApLogCleanupService.ts
+++ /dev/null
@@ -1,65 +0,0 @@
-/*
- * SPDX-FileCopyrightText: hazelnoot and other Sharkey contributors
- * SPDX-License-Identifier: AGPL-3.0-only
- */
-
-import { Injectable, type OnApplicationShutdown } from '@nestjs/common';
-import { bindThis } from '@/decorators.js';
-import { LoggerService } from '@/core/LoggerService.js';
-import Logger from '@/logger.js';
-import { ApLogService } from '@/core/ApLogService.js';
-import { TimeService, type TimerHandle } from '@/global/TimeService.js';
-
-// 10 minutes
-export const scanInterval = 1000 * 60 * 10;
-
-@Injectable()
-export class ApLogCleanupService implements OnApplicationShutdown {
-	private readonly logger: Logger;
-	private scanTimer: TimerHandle | null = null;
-
-	constructor(
-		private readonly apLogService: ApLogService,
-		private readonly timeService: TimeService,
-
-		loggerService: LoggerService,
-	) {
-		this.logger = loggerService.getLogger('activity-log-cleanup');
-	}
-
-	@bindThis
-	public async start(): Promise<void> {
-		// Just in case start() gets called multiple times.
-		this.dispose();
-
-		// Prune at startup, in case the server was rebooted during the interval.
-		// noinspection ES6MissingAwait
-		this.tick();
-
-		// Prune on a regular interval for the lifetime of the server.
-		this.scanTimer = this.timeService.startTimer(this.tick, scanInterval, { repeated: true });
-	}
-
-	@bindThis
-	private async tick(): Promise<void> {
-		try {
-			const affected = await this.apLogService.deleteExpiredLogs();
-			this.logger.info(`Activity Log cleanup complete; removed ${affected} expired logs.`);
-		} catch (err) {
-			this.logger.error('Activity Log cleanup failed:', err as Error);
-		}
-	}
-
-	@bindThis
-	public onApplicationShutdown(): void {
-		this.dispose();
-	}
-
-	@bindThis
-	public dispose(): void {
-		if (this.scanTimer) {
-			this.timeService.stopTimer(this.scanTimer);
-			this.scanTimer = null;
-		}
-	}
-}
diff --git a/packages/backend/src/daemons/DaemonModule.ts b/packages/backend/src/daemons/DaemonModule.ts
index 286fba56f3..00c5e2c847 100644
--- a/packages/backend/src/daemons/DaemonModule.ts
+++ b/packages/backend/src/daemons/DaemonModule.ts
@@ -7,7 +7,6 @@ import { Module } from '@nestjs/common';
 import { CoreModule } from '@/core/CoreModule.js';
 import { QueueStatsService } from './QueueStatsService.js';
 import { ServerStatsService } from './ServerStatsService.js';
-import { ApLogCleanupService } from './ApLogCleanupService.js';
 
 @Module({
 	imports: [
@@ -16,12 +15,10 @@ import { ApLogCleanupService } from './ApLogCleanupService.js';
 	providers: [
 		QueueStatsService,
 		ServerStatsService,
-		ApLogCleanupService,
 	],
 	exports: [
 		QueueStatsService,
 		ServerStatsService,
-		ApLogCleanupService,
 	],
 })
 export class DaemonModule {}
diff --git a/packages/backend/src/queue/QueueProcessorModule.ts b/packages/backend/src/queue/QueueProcessorModule.ts
index cb26a06529..b6469229d2 100644
--- a/packages/backend/src/queue/QueueProcessorModule.ts
+++ b/packages/backend/src/queue/QueueProcessorModule.ts
@@ -44,6 +44,8 @@ import { AggregateRetentionProcessorService } from './processors/AggregateRetent
 import { ExportFavoritesProcessorService } from './processors/ExportFavoritesProcessorService.js';
 import { RelationshipProcessorService } from './processors/RelationshipProcessorService.js';
 import { ScheduleNotePostProcessorService } from './processors/ScheduleNotePostProcessorService.js';
+import { CleanupApLogsProcessorService } from './processors/CleanupApLogsProcessorService.js';
+import { HibernateUsersProcessorService } from './processors/HibernateUsersProcessorService.js';
 
 @Module({
 	imports: [
@@ -89,6 +91,8 @@ import { ScheduleNotePostProcessorService } from './processors/ScheduleNotePostP
 		CheckModeratorsActivityProcessorService,
 		QueueProcessorService,
 		ScheduleNotePostProcessorService,
+		CleanupApLogsProcessorService,
+		HibernateUsersProcessorService,
 	],
 	exports: [
 		QueueProcessorService,
diff --git a/packages/backend/src/queue/QueueProcessorService.ts b/packages/backend/src/queue/QueueProcessorService.ts
index 35dc812652..dd94fffb36 100644
--- a/packages/backend/src/queue/QueueProcessorService.ts
+++ b/packages/backend/src/queue/QueueProcessorService.ts
@@ -51,6 +51,8 @@ import { ScheduleNotePostProcessorService } from './processors/ScheduleNotePostP
 import { QueueLoggerService } from './QueueLoggerService.js';
 import { QUEUE, baseWorkerOptions } from './const.js';
 import { ImportNotesProcessorService } from './processors/ImportNotesProcessorService.js';
+import { CleanupApLogsProcessorService } from './processors/CleanupApLogsProcessorService.js';
+import { HibernateUsersProcessorService } from './processors/HibernateUsersProcessorService.js';
 
 // ref. https://github.com/misskey-dev/misskey/pull/7635#issue-971097019
 function httpRelatedBackoff(attemptsMade: number) {
@@ -136,6 +138,8 @@ export class QueueProcessorService implements OnApplicationShutdown {
 		private cleanProcessorService: CleanProcessorService,
 		private scheduleNotePostProcessorService: ScheduleNotePostProcessorService,
 		private readonly timeService: TimeService,
+		private readonly cleanupApLogsProcessorService: CleanupApLogsProcessorService,
+		private readonly hibernateUsersProcessorService: HibernateUsersProcessorService,
 	) {
 		this.logger = this.queueLoggerService.logger;
 
@@ -156,6 +160,8 @@ export class QueueProcessorService implements OnApplicationShutdown {
 					case 'bakeBufferedReactions': return this.bakeBufferedReactionsProcessorService.process();
 					case 'checkModeratorsActivity': return this.checkModeratorsActivityProcessorService.process();
 					case 'clean': return this.cleanProcessorService.process();
+					case 'cleanupApLogs': return this.cleanupApLogsProcessorService.process();
+					case 'hibernateUsers': return this.hibernateUsersProcessorService.process();
 					default: throw new Error(`unrecognized job type ${job.name} for system`);
 				}
 			};
diff --git a/packages/backend/src/queue/processors/AggregateRetentionProcessorService.ts b/packages/backend/src/queue/processors/AggregateRetentionProcessorService.ts
index 6f71b42fa9..7d346a2f5d 100644
--- a/packages/backend/src/queue/processors/AggregateRetentionProcessorService.ts
+++ b/packages/backend/src/queue/processors/AggregateRetentionProcessorService.ts
@@ -83,7 +83,7 @@ export class AggregateRetentionProcessorService {
 			const data = deepClone(record.data);
 			data[dateKey] = retention;
 
-			this.retentionAggregationsRepository.update(record.id, {
+			await this.retentionAggregationsRepository.update(record.id, {
 				updatedAt: now,
 				data,
 			});
diff --git a/packages/backend/src/queue/processors/CleanProcessorService.ts b/packages/backend/src/queue/processors/CleanProcessorService.ts
index 149d72de6a..f678801e08 100644
--- a/packages/backend/src/queue/processors/CleanProcessorService.ts
+++ b/packages/backend/src/queue/processors/CleanProcessorService.ts
@@ -45,13 +45,13 @@ export class CleanProcessorService {
 	public async process(): Promise<void> {
 		this.logger.info('Cleaning...');
 
-		this.userIpsRepository.delete({
+		await this.userIpsRepository.delete({
 			createdAt: LessThan(new Date(this.timeService.now - (1000 * 60 * 60 * 24 * 90))),
 		});
 
 		// 使われてないアンテナを停止
 		if (this.config.deactivateAntennaThreshold > 0) {
-			this.antennasRepository.update({
+			await this.antennasRepository.update({
 				lastUsedAt: LessThan(new Date(this.timeService.now - this.config.deactivateAntennaThreshold)),
 			}, {
 				isActive: false,
@@ -69,7 +69,7 @@ export class CleanProcessorService {
 			});
 		}
 
-		this.reversiService.cleanOutdatedGames();
+		await this.reversiService.cleanOutdatedGames();
 
 		this.logger.info('Cleaned.');
 	}
diff --git a/packages/backend/src/queue/processors/CleanupApLogsProcessorService.ts b/packages/backend/src/queue/processors/CleanupApLogsProcessorService.ts
new file mode 100644
index 0000000000..1869d8bd79
--- /dev/null
+++ b/packages/backend/src/queue/processors/CleanupApLogsProcessorService.ts
@@ -0,0 +1,32 @@
+/*
+ * SPDX-FileCopyrightText: hazelnoot and other Sharkey contributors
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import { Injectable } from '@nestjs/common';
+import { bindThis } from '@/decorators.js';
+import { QueueLoggerService } from '@/queue/QueueLoggerService.js';
+import Logger from '@/logger.js';
+import { ApLogService } from '@/core/ApLogService.js';
+
+@Injectable()
+export class CleanupApLogsProcessorService {
+	private readonly logger: Logger;
+
+	constructor(
+		private readonly apLogService: ApLogService,
+		queueLoggerService: QueueLoggerService,
+	) {
+		this.logger = queueLoggerService.logger.createSubLogger('activity-log-cleanup');
+	}
+
+	@bindThis
+	public async process(): Promise<void> {
+		try {
+			const affected = await this.apLogService.deleteExpiredLogs();
+			this.logger.info(`Activity Log cleanup complete; removed ${affected} expired logs.`);
+		} catch (err) {
+			this.logger.error('Activity Log cleanup failed:', err as Error);
+		}
+	}
+}
diff --git a/packages/backend/src/queue/processors/HibernateUsersProcessorService.ts b/packages/backend/src/queue/processors/HibernateUsersProcessorService.ts
new file mode 100644
index 0000000000..892c3128aa
--- /dev/null
+++ b/packages/backend/src/queue/processors/HibernateUsersProcessorService.ts
@@ -0,0 +1,73 @@
+/*
+ * SPDX-FileCopyrightText: hazelnoot and other Sharkey contributors
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import { Inject, Injectable } from '@nestjs/common';
+import { In, LessThan } from 'typeorm';
+import { QueueLoggerService } from '@/queue/QueueLoggerService.js';
+import type Logger from '@/logger.js';
+import { bindThis } from '@/decorators.js';
+import { renderInlineError } from '@/misc/render-inline-error.js';
+import { CacheService } from '@/core/CacheService.js';
+import { TimeService } from '@/global/TimeService.js';
+import type { FollowingsRepository, UsersRepository } from '@/models/_.js';
+import { DI } from '@/di-symbols.js';
+
+@Injectable()
+export class HibernateUsersProcessorService {
+	private readonly logger: Logger;
+
+	constructor(
+		@Inject(DI.usersRepository)
+		private readonly usersRepository: UsersRepository,
+
+		@Inject(DI.followingsRepository)
+		private readonly followingsRepository: FollowingsRepository,
+
+		private readonly cacheService: CacheService,
+		private readonly timeService: TimeService,
+
+		queueLoggerService: QueueLoggerService,
+	) {
+		this.logger = queueLoggerService.logger.createSubLogger('hibernate-users');
+	}
+
+	@bindThis
+	public async process() {
+		try {
+			let totalHibernated = 0;
+
+			// Any users last active *before* this date should be hibernated
+			const hibernationThreshold = new Date(this.timeService.now - (1000 * 60 * 60 * 24 * 50));
+
+			// eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
+			while (true) {
+				// Work in batches of 100
+				const page = await this.usersRepository.find({
+					where: { isHibernated: false, lastActiveDate: LessThan(hibernationThreshold) },
+					select: { id: true },
+					take: 100,
+				}) as { id: string }[];
+				const ids = page.map(u => u.id);
+
+				// Stop when we get them all
+				if (ids.length < 1) break;
+
+				await this.usersRepository.update({ id: In(ids) }, { isHibernated: true });
+				await this.followingsRepository.update({ followerId: In(ids) }, { isFollowerHibernated: true });
+				await this.cacheService.hibernatedUserCache.refreshMany(ids);
+
+				totalHibernated += ids.length;
+			}
+
+			if (totalHibernated > 0) {
+				this.logger.info(`Hibernated ${totalHibernated} inactive users`);
+			} else {
+				this.logger.debug('Skipping hibernation: nothing to do');
+			}
+		} catch (err) {
+			this.logger.error(`Error hibernating users: ${renderInlineError(err)}`);
+		}
+	}
+}