Squid is meant to be used as a general proxy for things like caching to help your local network save bandwidth, etc. Mitmproxy is more of a pen testing/security

Squid is meant to be used as a general proxy for things like caching to help your local network save bandwidth, etc. Mitmproxy is more of a pen testing/security tool. They’re very different things and not something you would be comparing benchmarks to try to choose one.