WordPress Auto Spinner can rewrite any number of posts on your WordPress site. its cron by default will rewrite a new post every minute. this is to stay as light as possible on the server while there may be a case where you want to rewrite a very large number of posts at the same time without the need to wait between posts, here are the steps to rewrite from the queue without waiting between spins
1- Visit the plugin settings page then copy your cron URL
at my case, the cron URL is http://localhost/wordpress/?wp_auto_spinner=cron
2- add this to the end of the copied cron URL &test=y
so at my case the final URL is http://localhost/wordpress/?wp_auto_spinner=cron&test=y
3- open ReloadThis site http://reloadthis.valvepress.com/ and paste the above link
this service will keep loading this URL and spin the posts one by one without waiting between posts