My checkout submit process is 7-8 sec slow. I am checking with profiler and found that this one takes more than 500ms. Is it normal? I did not edit much the email order template.
layout/db_update: sales_email_order_items
frontend/base/default/template/email/order/items.phtml
frontend/base/default/template/email/order/items/order/default.phtml
locale/currency
frontend/base/default/template/sales/order/totals.phtml