diff --git a/Classes/EventListener/FileProcessingEventListener.php b/Classes/EventListener/FileProcessingEventListener.php
new file mode 100644
index 0000000..7567b52
--- /dev/null
+++ b/Classes/EventListener/FileProcessingEventListener.php
@@ -0,0 +1,29 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Kanti\ServerTiming\EventListener;
+
+use Kanti\ServerTiming\Dto\StopWatch;
+use Kanti\ServerTiming\Utility\TimingUtility;
+use TYPO3\CMS\Core\Resource\Event\AfterFileProcessingEvent;
+use TYPO3\CMS\Core\Resource\Event\BeforeFileProcessingEvent;
+
+final class FileProcessingEventListener
+{
+    public StopWatch|null $stopWatch = null;
+
+    public function before(BeforeFileProcessingEvent $event): void
+    {
+        if (!$event->getProcessedFile()->isProcessed()) {
+            $this->stopWatch?->stopIfNot();
+            $this->stopWatch = TimingUtility::stopWatch('fileProcessing', $event->getProcessedFile()->getName());
+        }
+    }
+
+    public function after(AfterFileProcessingEvent $event): void
+    {
+        $this->stopWatch?->stopIfNot();
+        $this->stopWatch = null;
+    }
+}
diff --git a/Configuration/Services.yaml b/Configuration/Services.yaml
index 9828303..5382584 100644
--- a/Configuration/Services.yaml
+++ b/Configuration/Services.yaml
@@ -39,10 +39,23 @@ services:
         identifier: kanti/server-timing/mail-event-listener
         event: TYPO3\CMS\Core\Mail\Event\AfterMailerSentMessageEvent
         method: stop
-
   Kanti\ServerTiming\EventListener\BootCompletedEventListener:
     tags:
       -
         name: event.listener
         identifier: kanti/server-timing/boot-completed-event-listener
         event: TYPO3\CMS\Core\Core\Event\BootCompletedEvent
+
+  Kanti\ServerTiming\EventListener\FileProcessingEventListener:
+    tags:
+      -
+        name: event.listener
+        identifier: kanti/server-timing/file-processing
+        event: TYPO3\CMS\Core\Resource\Event\BeforeFileProcessingEvent
+        method: before
+
+      -
+        name: event.listener
+        identifier: kanti/server-timing/file-processing
+        event: TYPO3\CMS\Core\Resource\Event\AfterFileProcessingEvent
+        method: after
diff --git a/README.md b/README.md
index 0bf2f69..c1e64cd 100644
--- a/README.md
+++ b/README.md
@@ -20,6 +20,7 @@ at the moment there is nothing to configure
 - `mail`: shows the mails that are send (only TYPO3 >=12)
 - `dataP`: Shows the DataProcessors that were executed
 - `extbase`: show all Extbase dispatches, (forwards are included in the original action call)
+- `fileProcessing`: show all file processing calls
 - `http.client`: external API calls are measured if they use the official TYPO3 `RequestFactory` or the `GuzzleClientFactory`)
 
 > if a measurement key has more than 4 entries, they will get combined into one total time with a count.
diff --git a/composer.json b/composer.json
index 6d762a9..dbe0e09 100644
--- a/composer.json
+++ b/composer.json
@@ -40,14 +40,14 @@
   },
   "config": {
     "allow-plugins": {
-      "typo3/class-alias-loader": true,
-      "typo3/cms-composer-installers": true,
-      "phpro/grumphp": true,
-      "pluswerk/grumphp-config": true,
+      "ergebnis/composer-normalize": true,
       "infection/extension-installer": true,
+      "php-http/discovery": false,
+      "phpro/grumphp": true,
       "phpstan/extension-installer": true,
-      "ergebnis/composer-normalize": true,
-      "php-http/discovery": false
+      "pluswerk/grumphp-config": true,
+      "typo3/class-alias-loader": true,
+      "typo3/cms-composer-installers": true
     }
   },
   "extra": {