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

Log slow dashboard widgets

2 files changed, 19 insertions, 0 deletions

diff --git a/lib/private/Dashboard/Manager.php b/lib/private/Dashboard/Manager.php
index bc57326dff0..94b80a3b4a4 100644
--- a/lib/private/Dashboard/Manager.php
+++ b/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: ' . $e->getMessage(),
diff --git a/lib/private/InitialStateService.php b/lib/private/InitialStateService.php
index 55ce9c41726..c74eb683bd9 100644
--- a/lib/private/InitialStateService.php
+++ b/lib/private/InitialStateService.php
@@ -72,7 +72,17 @@ class InitialStateService implements IInitialStateService {
 	private function invokeLazyStateCallbacks(): void {
 		foreach ($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 = [];