Use sql to delete all the spam comments quickly:
SELECT DISTINCT comment_approved FROM `x_comments`
0 – Pending
1 – approved
spam – spam
trash – trash
–delete spam & trash:
DELETE FROM `dbName`.`x_comments` WHERE comment_approved = 'spam' or comment_approved = 'trash'
--delete pending: DELETE FROM `dbName`.`x_comments` WHERE comment_approved = '0'
// Proudly powered by Apache, PHP, MySQL, WordPress, Bootstrap, etc,.