Feeds importer. Only imports a certain amount then stops
you can check your php config php_memory_limit must be at least 128M and max_execution_time 120

also check the error logs go to admin/reports/dblog and check for the errors logged by the server, maybe you can find the problem there

Also make sure you are getting all the errors so you can make a better debug in your issue

Change settings in your site

You can show all errors by adding a few lines to your local testing site's settings.php:

error_reporting(E_ALL);
ini_set('display_errors', TRUE);
ini_set('display_startup_errors', TRUE);
//Note:  Do not include the opening and closing PHP tags when you copy this code


In addition, navigate to Administration→ Configuration→ Development → logging and errors and select "All messages". (This sets $conf['error_level'] = 2; .)