fix

@@ -31,7 +31,7 @@ function handleClientError(scope, item) {
         return;
     }
 
-    if (item.msg.toLowerCase() === 'script error') {
+    if (_.startsWith(item.msg.toLowerCase(), 'script error')) {
         return;
     }
 

@@ -11,4 +11,6 @@ ALTER TABLE perf_report MODIFY browserName varchar(100);
 ALTER TABLE perf_report MODIFY browserVersion varchar(100);
 ALTER TABLE perf_report MODIFY osName varchar(100);
 ALTER TABLE perf_report MODIFY osVersion varchar(100);
-ALTER TABLE perf_report MODIFY url text;
\ No newline at end of file
+ALTER TABLE perf_report MODIFY url text;
+
+DELETE FROM perf_report WHERE responseTime > 5000
\ No newline at end of file