perf: Log excessive memory usage on normal requests

Signed-off-by: Joas Schilling <[email protected]>
nextcloud · Dec 18, 2024 · 14aab1f · 14aab1f
1 parent 407ac7f
commit 14aab1f
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Showing 2 changed files with 14 additions and 0 deletions.
diff --git a/index.php b/index.php
@@ -9,6 +9,7 @@
  */
 
 require_once __DIR__ . '/lib/versioncheck.php';
+$memoryBefore = memory_get_usage();
 
 use OC\ServiceUnavailableException;
 use OC\User\LoginException;
@@ -104,4 +105,10 @@
 		throw $ex;
 	}
 	OC_Template::printExceptionErrorPage($ex, 500);
+} finally {
+	$memoryAfter = memory_get_usage();
+	if ($memoryAfter - $memoryBefore > 400_000_000) {
+		$message = 'Used memory was more than 400 MB: ' . \OCP\Util::humanFileSize($memoryAfter - $memoryBefore);
+		\OCP\Server::get(LoggerInterface::class)->warning($message);
+	}
 }
diff --git a/ocs/v1.php b/ocs/v1.php
@@ -9,6 +9,7 @@
  */
 
 require_once __DIR__ . '/../lib/versioncheck.php';
+$memoryBefore = memory_get_usage();
 require_once __DIR__ . '/../lib/base.php';
 
 use OC\OCS\ApiHelper;
@@ -70,4 +71,10 @@
 		// Just to be save
 	}
 	ApiHelper::respond(OCSController::RESPOND_SERVER_ERROR, $txt);
+} finally {
+	$memoryAfter = memory_get_usage();
+	if ($memoryAfter - $memoryBefore > 400_000_000) {
+		$message = 'Used memory was more than 400 MB: ' . \OCP\Util::humanFileSize($memoryAfter - $memoryBefore);
+		\OCP\Server::get(LoggerInterface::class)->warning($message);
+	}
 }