FIX: Stagger daily backups by up to 10 minutes

app/jobs/regular/create_daily_backup.rb

@@ -1,8 +1,7 @@
 require "backup_restore/backup_restore"
 
 module Jobs
-  class CreateBackup < Jobs::Scheduled
-    daily at: 3.hours
+  class CreateDailyBackup < Jobs::Base
     sidekiq_options retry: false
 
     def execute(args)
@@ -11,4 +10,3 @@ module Jobs
     end
   end
 end
-

app/jobs/scheduled/schedule_backup.rb

@@ -0,0 +1,12 @@
+
+module Jobs
+  class ScheduleBackup < Jobs::Scheduled
+    daily at: 3.hours
+    sidekiq_options retry: false
+
+    def execute(args)
+      return unless SiteSetting.backup_daily?
+      Jobs.enqueue_in(rand(10.minutes), :create_daily_backup)
+    end
+  end
+end