Doing filtered on all_post is problematic in case there are many blog.post records (>5000 were observed). It will trigger prefetching which will run the content fields through html_translate which can take many seconds to complete. Instead replace the filtered call with a more precise search domain. opw-2060704, opw-2060706 closes odoo/odoo#36207 Signed-off-by: Nicolas Martinelli (nim) <nim@odoo.com>