diff --git a/application/forms/Command/Object/AcknowledgeProblemForm.php b/application/forms/Command/Object/AcknowledgeProblemForm.php
index 6fe77923..dd6a1a13 100644
--- a/application/forms/Command/Object/AcknowledgeProblemForm.php
+++ b/application/forms/Command/Object/AcknowledgeProblemForm.php
@@ -20,8 +20,6 @@ use ipl\Validator\CallbackValidator;
 use ipl\Web\FormDecorator\IcingaFormDecorator;
 use ipl\Web\Widget\Icon;
 use Iterator;
-use LimitIterator;
-use NoRewindIterator;
 use Traversable;
 
 use function ipl\Stdlib\iterable_value_first;
@@ -220,9 +218,9 @@ class AcknowledgeProblemForm extends CommandForm
         }
 
         $granted->rewind(); // Forwards the pointer to the first element
-        while ($granted->valid()) {
+        if ($granted->valid()) {
             // Chunk objects to avoid timeouts with large sets
-            yield $command->setObjects(new LimitIterator(new NoRewindIterator($granted), 0, 250));
+            yield $command->setObjects($granted)->setChunkSize(250);
         }
     }
 }
diff --git a/application/forms/Command/Object/AddCommentForm.php b/application/forms/Command/Object/AddCommentForm.php
index 9bc0942a..9f4ee20f 100644
--- a/application/forms/Command/Object/AddCommentForm.php
+++ b/application/forms/Command/Object/AddCommentForm.php
@@ -20,8 +20,6 @@ use ipl\Validator\CallbackValidator;
 use ipl\Web\FormDecorator\IcingaFormDecorator;
 use ipl\Web\Widget\Icon;
 use Iterator;
-use LimitIterator;
-use NoRewindIterator;
 use Traversable;
 
 use function ipl\Stdlib\iterable_value_first;
@@ -163,9 +161,9 @@ class AddCommentForm extends CommandForm
         }
 
         $granted->rewind(); // Forwards the pointer to the first element
-        while ($granted->valid()) {
+        if ($granted->valid()) {
             // Chunk objects to avoid timeouts with large sets
-            yield $command->setObjects(new LimitIterator(new NoRewindIterator($granted), 0, 500));
+            yield $command->setObjects($granted)->setChunkSize(500);
         }
     }
 }
diff --git a/application/forms/Command/Object/CheckNowForm.php b/application/forms/Command/Object/CheckNowForm.php
index ac75aa6b..9d278b9d 100644
--- a/application/forms/Command/Object/CheckNowForm.php
+++ b/application/forms/Command/Object/CheckNowForm.php
@@ -11,8 +11,6 @@ use Icinga\Web\Notification;
 use ipl\Orm\Model;
 use ipl\Web\Widget\Icon;
 use Iterator;
-use LimitIterator;
-use NoRewindIterator;
 use Traversable;
 
 class CheckNowForm extends CommandForm
@@ -63,9 +61,9 @@ class CheckNowForm extends CommandForm
         $command->setForced();
 
         $granted->rewind(); // Forwards the pointer to the first element
-        while ($granted->valid()) {
+        if ($granted->valid()) {
             // Chunk objects to avoid timeouts with large sets
-            yield $command->setObjects(new LimitIterator(new NoRewindIterator($granted), 0, 1000));
+            yield $command->setObjects($granted)->setChunkSize(1000);
         }
     }
 }
diff --git a/application/forms/Command/Object/DeleteCommentForm.php b/application/forms/Command/Object/DeleteCommentForm.php
index 2fa73661..8a725478 100644
--- a/application/forms/Command/Object/DeleteCommentForm.php
+++ b/application/forms/Command/Object/DeleteCommentForm.php
@@ -11,8 +11,6 @@ use Icinga\Web\Notification;
 use ipl\Orm\Model;
 use ipl\Web\Widget\Icon;
 use Iterator;
-use LimitIterator;
-use NoRewindIterator;
 use Traversable;
 
 class DeleteCommentForm extends CommandForm
@@ -64,9 +62,9 @@ class DeleteCommentForm extends CommandForm
         $command->setAuthor($this->getAuth()->getUser()->getUsername());
 
         $granted->rewind(); // Forwards the pointer to the first element
-        while ($granted->valid()) {
+        if ($granted->valid()) {
             // Chunk objects to avoid timeouts with large sets
-            yield $command->setObjects(new LimitIterator(new NoRewindIterator($granted), 0, 500));
+            yield $command->setObjects($granted)->setChunkSize(500);
         }
     }
 }
diff --git a/application/forms/Command/Object/DeleteDowntimeForm.php b/application/forms/Command/Object/DeleteDowntimeForm.php
index 607f74c9..3ee6a062 100644
--- a/application/forms/Command/Object/DeleteDowntimeForm.php
+++ b/application/forms/Command/Object/DeleteDowntimeForm.php
@@ -11,8 +11,6 @@ use Icinga\Web\Notification;
 use ipl\Orm\Model;
 use ipl\Web\Widget\Icon;
 use Iterator;
-use LimitIterator;
-use NoRewindIterator;
 use Traversable;
 
 class DeleteDowntimeForm extends CommandForm
@@ -77,9 +75,9 @@ class DeleteDowntimeForm extends CommandForm
         $command->setAuthor($this->getAuth()->getUser()->getUsername());
 
         $granted->rewind(); // Forwards the pointer to the first element
-        while ($granted->valid()) {
+        if ($granted->valid()) {
             // Chunk objects to avoid timeouts with large sets
-            yield $command->setObjects(new LimitIterator(new NoRewindIterator($granted), 0, 250));
+            yield $command->setObjects($granted)->setChunkSize(250);
         }
     }
 }
diff --git a/application/forms/Command/Object/ProcessCheckResultForm.php b/application/forms/Command/Object/ProcessCheckResultForm.php
index 545ace27..fa9833a0 100644
--- a/application/forms/Command/Object/ProcessCheckResultForm.php
+++ b/application/forms/Command/Object/ProcessCheckResultForm.php
@@ -16,8 +16,6 @@ use ipl\Orm\Model;
 use ipl\Web\FormDecorator\IcingaFormDecorator;
 use ipl\Web\Widget\Icon;
 use Iterator;
-use LimitIterator;
-use NoRewindIterator;
 use Traversable;
 
 use function ipl\Stdlib\iterable_value_first;
@@ -154,9 +152,9 @@ class ProcessCheckResultForm extends CommandForm
         $command->setPerformanceData($this->getValue('perfdata'));
 
         $granted->rewind(); // Forwards the pointer to the first element
-        while ($granted->valid()) {
+        if ($granted->valid()) {
             // Chunk objects to avoid timeouts with large sets
-            yield $command->setObjects(new LimitIterator(new NoRewindIterator($granted), 0, 250));
+            yield $command->setObjects($granted)->setChunkSize(250);
         }
     }
 }
diff --git a/application/forms/Command/Object/RemoveAcknowledgementForm.php b/application/forms/Command/Object/RemoveAcknowledgementForm.php
index c66f9d1d..44edae41 100644
--- a/application/forms/Command/Object/RemoveAcknowledgementForm.php
+++ b/application/forms/Command/Object/RemoveAcknowledgementForm.php
@@ -12,8 +12,6 @@ use Icinga\Web\Notification;
 use ipl\Orm\Model;
 use ipl\Web\Widget\Icon;
 use Iterator;
-use LimitIterator;
-use NoRewindIterator;
 use Traversable;
 
 use function ipl\Stdlib\iterable_value_first;
@@ -77,9 +75,9 @@ class RemoveAcknowledgementForm extends CommandForm
         $command->setAuthor($this->getAuth()->getUser()->getUsername());
 
         $granted->rewind(); // Forwards the pointer to the first element
-        while ($granted->valid()) {
+        if ($granted->valid()) {
             // Chunk objects to avoid timeouts with large sets
-            yield $command->setObjects(new LimitIterator(new NoRewindIterator($granted), 0, 250));
+            yield $command->setObjects($granted)->setChunkSize(250);
         }
     }
 }
diff --git a/application/forms/Command/Object/ScheduleCheckForm.php b/application/forms/Command/Object/ScheduleCheckForm.php
index 043a8a78..d1edc3ab 100644
--- a/application/forms/Command/Object/ScheduleCheckForm.php
+++ b/application/forms/Command/Object/ScheduleCheckForm.php
@@ -18,8 +18,6 @@ use ipl\Orm\Model;
 use ipl\Web\FormDecorator\IcingaFormDecorator;
 use ipl\Web\Widget\Icon;
 use Iterator;
-use LimitIterator;
-use NoRewindIterator;
 use Traversable;
 
 use function ipl\Stdlib\iterable_value_first;
@@ -129,9 +127,9 @@ class ScheduleCheckForm extends CommandForm
         $command->setCheckTime($this->getValue('check_time')->getTimestamp());
 
         $granted->rewind(); // Forwards the pointer to the first element
-        while ($granted->valid()) {
+        if ($granted->valid()) {
             // Chunk objects to avoid timeouts with large sets
-            yield $command->setObjects(new LimitIterator(new NoRewindIterator($granted), 0, 1000));
+            yield $command->setObjects($granted)->setChunkSize(1000);
         }
     }
 }
diff --git a/application/forms/Command/Object/ScheduleServiceDowntimeForm.php b/application/forms/Command/Object/ScheduleServiceDowntimeForm.php
index afe578ac..be394406 100644
--- a/application/forms/Command/Object/ScheduleServiceDowntimeForm.php
+++ b/application/forms/Command/Object/ScheduleServiceDowntimeForm.php
@@ -19,8 +19,6 @@ use ipl\Validator\CallbackValidator;
 use ipl\Web\FormDecorator\IcingaFormDecorator;
 use ipl\Web\Widget\Icon;
 use Iterator;
-use LimitIterator;
-use NoRewindIterator;
 use Traversable;
 
 class ScheduleServiceDowntimeForm extends CommandForm
@@ -290,9 +288,9 @@ class ScheduleServiceDowntimeForm extends CommandForm
         }
 
         $granted->rewind(); // Forwards the pointer to the first element
-        while ($granted->valid()) {
+        if ($granted->valid()) {
             // Chunk objects to avoid timeouts with large sets
-            yield $command->setObjects(new LimitIterator(new NoRewindIterator($granted), 0, 250));
+            yield $command->setObjects($granted)->setChunkSize(250);
         }
     }
 }
diff --git a/application/forms/Command/Object/SendCustomNotificationForm.php b/application/forms/Command/Object/SendCustomNotificationForm.php
index 5f098bc0..d8dabd6d 100644
--- a/application/forms/Command/Object/SendCustomNotificationForm.php
+++ b/application/forms/Command/Object/SendCustomNotificationForm.php
@@ -17,8 +17,6 @@ use ipl\Orm\Model;
 use ipl\Web\FormDecorator\IcingaFormDecorator;
 use ipl\Web\Widget\Icon;
 use Iterator;
-use LimitIterator;
-use NoRewindIterator;
 use Traversable;
 
 use function ipl\Stdlib\iterable_value_first;
@@ -130,9 +128,9 @@ class SendCustomNotificationForm extends CommandForm
         $command->setAuthor($this->getAuth()->getUser()->getUsername());
 
         $granted->rewind(); // Forwards the pointer to the first element
-        while ($granted->valid()) {
+        if ($granted->valid()) {
             // Chunk objects to avoid timeouts with large sets
-            yield $command->setObjects(new LimitIterator(new NoRewindIterator($granted), 0, 500));
+            yield $command->setObjects($granted)->setChunkSize(500);
         }
     }
 }
diff --git a/application/forms/Command/Object/ToggleObjectFeaturesForm.php b/application/forms/Command/Object/ToggleObjectFeaturesForm.php
index 296b1041..7f0884e7 100644
--- a/application/forms/Command/Object/ToggleObjectFeaturesForm.php
+++ b/application/forms/Command/Object/ToggleObjectFeaturesForm.php
@@ -12,8 +12,6 @@ use ipl\Html\FormElement\CheckboxElement;
 use ipl\Orm\Model;
 use ipl\Web\FormDecorator\IcingaFormDecorator;
 use Iterator;
-use LimitIterator;
-use NoRewindIterator;
 use Traversable;
 
 class ToggleObjectFeaturesForm extends CommandForm
@@ -181,11 +179,11 @@ class ToggleObjectFeaturesForm extends CommandForm
             $command->setEnabled((int) $state);
 
             $granted->rewind(); // Forwards the pointer to the first element
-            while ($granted->valid()) {
+            if ($granted->valid()) {
                 $this->submittedFeatures[$command->getFeature()] ??= $command->getEnabled();
 
                 // Chunk objects to avoid timeouts with large sets
-                yield $command->setObjects(new LimitIterator(new NoRewindIterator($granted), 0, 1000));
+                yield $command->setObjects($granted)->setChunkSize(1000);
             }
         }
     }
diff --git a/library/Icingadb/Command/Transport/CommandTransport.php b/library/Icingadb/Command/Transport/CommandTransport.php
index 50d358ce..812279d7 100644
--- a/library/Icingadb/Command/Transport/CommandTransport.php
+++ b/library/Icingadb/Command/Transport/CommandTransport.php
@@ -4,12 +4,12 @@
 
 namespace Icinga\Module\Icingadb\Command\Transport;
 
-use Exception;
 use Icinga\Application\Config;
 use Icinga\Application\Logger;
 use Icinga\Data\ConfigObject;
 use Icinga\Exception\ConfigurationError;
 use Icinga\Module\Icingadb\Command\IcingaCommand;
+use Icinga\Module\Icingadb\Command\Object\ObjectsCommand;
 
 /**
  * Command transport
@@ -103,12 +103,57 @@ class CommandTransport implements CommandTransportInterface
     public function send(IcingaCommand $command, int $now = null)
     {
         $errors = [];
+        $results = [];
         $retryCommand = null;
 
         foreach (static::getConfig() as $name => $transportConfig) {
             $transport = static::createTransport($transportConfig);
 
-            if ($retryCommand !== null) {
+            if ($command instanceof ObjectsCommand && $command->getChunkSize() > 0) {
+                $objects = $command->getObjects();
+
+                if ($retryCommand !== null) {
+                    try {
+                        $results[] = $transport->send($retryCommand, $now);
+                    } catch (CommandTransportException) {
+                        // It failed prior, so no need to log it again
+                        continue;
+                    }
+
+                    $retryCommand = null;
+                } else {
+                    if ($objects->key() === null) {
+                        // We traverse the iterator manually here, so we have to rewind it before the first iteration.
+                        // That should be the case if the current key is null. May fail if an iterator explicitly yields
+                        // null as the key, but I want to see a justified use case for that…
+                        $objects->rewind();
+                    }
+                }
+
+                while ($objects->valid()) {
+                    $batchCommand = clone $command;
+                    $batchCommand->setObjects(
+                        new \LimitIterator(new \NoRewindIterator($objects), 0, $command->getChunkSize())
+                    );
+
+                    try {
+                        $results[] = $transport->send($batchCommand, $now);
+                    } catch (CommandTransportException $e) {
+                        Logger::error($e);
+                        $errors[] = sprintf('%s: %s.', $name, rtrim($e->getMessage(), '.'));
+
+                        $retryCommand = $e->getCommand();
+                        if ($retryCommand !== null) {
+                            continue 2;
+                        } else {
+                            // Non-recoverable error, so stop trying to send further commands
+                            break 2;
+                        }
+                    }
+                }
+
+                return $results;
+            } elseif ($retryCommand !== null) {
                 try {
                     $result = $transport->send($retryCommand, $now);
                 } catch (CommandTransportException) {