diff --git a/core/lib/Drupal/Core/Test/JUnitConverter.php b/core/lib/Drupal/Core/Test/JUnitConverter.php
index 9bbf1b7c..c02b4572 100644
--- a/core/lib/Drupal/Core/Test/JUnitConverter.php
+++ b/core/lib/Drupal/Core/Test/JUnitConverter.php
@@ -142,6 +142,7 @@ public static function convertTestCaseToSimpletestRow($test_id, \SimpleXMLElemen
       'function' => $attributes->class . '->' . $attributes->name . '()',
       'line' => (int) $attributes->line ?: 0,
       'file' => (string) $attributes->file,
+      'time' => (float) $attributes->time,
     ];
     return $record;
   }
diff --git a/core/lib/Drupal/Core/Test/PhpUnitTestRunner.php b/core/lib/Drupal/Core/Test/PhpUnitTestRunner.php
index 58693bc8..38f9a665 100644
--- a/core/lib/Drupal/Core/Test/PhpUnitTestRunner.php
+++ b/core/lib/Drupal/Core/Test/PhpUnitTestRunner.php
@@ -227,6 +227,7 @@ public function execute(TestRun $test_run, array $unescaped_test_classnames, int
         'function' => implode(",", $unescaped_test_classnames),
         'line' => '0',
         'file' => $phpunit_file,
+        'time' => 0,
       ],
     ];
   }
@@ -271,9 +272,12 @@ public function summarizeResults(array $results): array {
           '#incomplete' => 0,
           '#exception' => 0,
           '#debug' => 0,
+          '#time' => 0,
         ];
       }
 
+      $summaries[$result['test_class']]['#time'] += $result['time'];
+
       switch ($result['status']) {
         case 'pass':
           $summaries[$result['test_class']]['#pass']++;
diff --git a/core/lib/Drupal/Core/Test/SimpletestTestRunResultsStorage.php b/core/lib/Drupal/Core/Test/SimpletestTestRunResultsStorage.php
index 2d7055a6..c058d430 100644
--- a/core/lib/Drupal/Core/Test/SimpletestTestRunResultsStorage.php
+++ b/core/lib/Drupal/Core/Test/SimpletestTestRunResultsStorage.php
@@ -253,6 +253,12 @@ public static function testingResultsSchema(): array {
           'default' => '',
           'description' => 'Name of the file where the function is called.',
         ],
+        'time' => [
+          'type' => 'float',
+          'not null' => TRUE,
+          'default' => 0,
+          'description' => 'Time elapsed for the execution of the test.',
+        ],
       ],
       'primary key' => ['message_id'],
       'indexes' => [
diff --git a/core/scripts/run-tests.sh b/core/scripts/run-tests.sh
index 55cba669..3c3f8e3e 100755
--- a/core/scripts/run-tests.sh
+++ b/core/scripts/run-tests.sh
@@ -786,7 +786,8 @@ function simpletest_script_execute_batch(TestRunResultsStorageInterface $test_ru
             '#skipped' => 0,
             '#incomplete' => 0,
             '#exception' => 0,
-            '#debug' => 0
+            '#debug' => 0,
+            '#time' => 0,
           ]);
           if ($args['die-on-fail']) {
             $test_db = new TestDatabase($child['test_run']->getDatabasePrefix());
@@ -1251,7 +1252,15 @@ function simpletest_script_reporter_display_summary($class, $results) {
   if ($results['#debug']) {
     $summary[] = $results['#debug'] . ' messages';
   }
-  $output = vsprintf('%s %s', [$class_out, implode(', ', $summary)]);
+
+  if ($results['#time']) {
+    $time = sprintf('%8.3fs', $results['#time']);
+  }
+  else {
+    $time = '         ';
+  }
+
+  $output = vsprintf('%s %s %s', [$time, $class_out, implode(', ', $summary)]);
   $status = ($results['#fail'] || $results['#exception'] || $results['#risky'] ? 'fail' : 'pass');
   simpletest_script_print($output . "\n", simpletest_script_color_code($status));
 }
diff --git a/core/tests/Drupal/Tests/Listeners/DrupalListener.php b/core/tests/Drupal/Tests/Listeners/DrupalListener.php
index b9bcd750..0909dd14 100644
--- a/core/tests/Drupal/Tests/Listeners/DrupalListener.php
+++ b/core/tests/Drupal/Tests/Listeners/DrupalListener.php
@@ -78,14 +78,14 @@ public function addError(Test $test, \Throwable $t, float $time): void {
    * {@inheritdoc}
    */
   public function addWarning(Test $test, Warning $e, float $time): void {
-    $this->getJUnitListener()->addWarning($test, $t, $time);
+    $this->getJUnitListener()->addWarning($test, $e, $time);
   }
 
   /**
    * {@inheritdoc}
    */
   public function addFailure(Test $test, AssertionFailedError $e, float $time): void {
-    $this->getJUnitListener()->addFailure($test, $t, $time);
+    $this->getJUnitListener()->addFailure($test, $e, $time);
   }
 
   /**