Why is Views "Query Execute Times" so high?
When testing be sure to turn off the query cache  SET SESSION query_cache_type = OFF

Next step is to run EXPLAIN on the sql.

EXPLAIN SELECT users.picture AS users_picture, users.uid AS uid, users.name AS users_name, users.mail AS users_mail, users.created AS users_created, userpoints_total.points AS userpoints_total_points, 'user' AS field_data_field_motorcycle_user_entity_type, 'user' AS field_data_field_review_count_user_entity_type, 'user' AS field_data_field_address_user_entity_type