Blackfire can be an excellent diagnosis tool on development stores and non-production environments. It is natively supported by MageStack and can be enabled by a member of our support team. In order for us to enable Blackfire , we simply need two pieces of information from you; the server ID and token.
You do not need to install the Blackfire daemon in the access server, as it runs wholly on the web server. The Blackfire client will be installed automatically in your access server