>>> [!note] Migrated issue <!-- Drupal.org comment --> <!-- Migrated from issue #3529760. --> Reported by: [dimilias](https://www.drupal.org/user/2578708) Related to !12 >>> <p>I have tried to change the settings in the live website where a lot of data were there already, and the settings form is VERY slow to save.</p> <p>Possible culprit: <code>\Drupal\track_usage\Hook\RecordUsageHook::onTrackConfigUpdate</code></p> <ul> <li>remove the tracking data rebuild from track_usage_config_update</li> <li>when entering the config edit form show a warning banner that says any change to the config might require full tracking data rebuild</li> <li>after submitting the form detect if there where configuration changes, if yes show a warning saying that you need to rebuild the tracking data with a link to the bulk update in the settings page</li> </ul>