Merge pull request #23015 from nextcloud/bugfix/noid/warn-on-slow-dashboard-widgets

Log slow dashboard widgets

lib/private/Dashboard/Manager.php

@@ -95,7 +95,16 @@ class Manager implements IManager {
 			}
 
 			try {
+				$startTime = microtime(true);
 				$widget->load();
+				$endTime = microtime(true);
+				$duration = $endTime - $startTime;
+				if ($duration > 1) {
+					\OC::$server->getLogger()->error('Dashboard widget {widget} took {duration} seconds to load.', [
+						'widget' => $widget->getId(),
+						'duration' => round($duration, 2),
+					]);
+				}
 			} catch (Throwable $e) {
 				\OC::$server->getLogger()->logException($e, [
 					'message' => 'Error during dashboard widget loading: ' . $e->getMessage(),

lib/private/InitialStateService.php

@@ -72,7 +72,17 @@ class InitialStateService implements IInitialStateService {
 	private function invokeLazyStateCallbacks(): void {
 		foreach ($this->lazyStates as $app => $lazyStates) {
 			foreach ($lazyStates as $key => $lazyState) {
+				$startTime = microtime(true);
 				$this->provideInitialState($app, $key, $lazyState());
+				$endTime = microtime(true);
+				$duration = $endTime - $startTime;
+				if ($duration > 1) {
+					$this->logger->warning('Lazy initial state provider for {key} took {duration} seconds.', [
+						'app' => $app,
+						'key' => $key,
+						'duration' => round($duration, 2),
+					]);
+				}
 			}
 		}
 		$this->lazyStates = [];