Update Testing Guide

Testing-Guide.md

@@ -390,9 +390,9 @@ stay up to date with it:
 | https://localhost:8444/tu/{id} | #158  | Trusted User Proposal | Trusted User |
 | https://localhost:8444/addvote | #159  | Trusted User Proposal Create | Trusted User |
 
-**Status Legend:**<br>
+Each item has its own issue, linked in the **Status** column. Feedback can be provided in the form of comments to these issues, or through their own issue using the Feedback template.
-- Incomplete: Needs testing.
+
-- Complete: All done.
+In any case, take a look at the Feedback template and use the same template for comments you may include on one of the `[User Testing]` issues.
 
 #### Development Branches
 
@@ -452,11 +452,18 @@ One of our sub-goals of this port is to increase performance and efficiency
 overall across the service. Lower benchmark times indicate that code is
 performing better overall.
 
+When performing benchmark comparisons between PHP and FastAPI, users should opt
+into defining `FASTAPI_BACKEND=gunicorn FASTAPI_WORKERS=5` as they `docker-compose up -d nginx`. Our `php-fpm` service uses `5` workers by default, and so using `gunicorn` with `5` workers does the best we can to match core usage with PHP.
+
 To perform benchmarks, the [hyperfine](https://github.com/sharkdp/hyperfine)
-tool can be utilized.
+tool can be utilized:
 
     $ hyperfine --warmup 20 --min-runs 500 'curl https://localhost:8444'
 
+Or, the [oha](https://github.com/hatoo/oha) tool:
+
+    $ oha -c 8 -z 1min 'https://localhost:8444'
+
 These kinds of benchmarks matter more on particular routes with specific
 behaviors. We are primarily concerned with the performance of database
 query related tasks like package search, package/pkgbase viewing, requests