如何确定性能瓶颈？

[g.slender (Grant)]

I take it I should just follow this guide more or less…

Change the domain name or rename your Discourse

This guide is for self-hosted Discourse instances that were installed using our installation guide on GitHub. If you are hosted by Discourse, please see Configure your domain name for hosted Discourse for specific instructions. You may eventually want to change the domain name of your Discourse instance, from say =BEFORE= → =AFTER= Let’s get started. Set the TTL for your DNS low, and in advance You need to let everyone know that the domain is about to change, so change the TTL f…