> every action requires a multi second request This is doing a lot of heavy lifting. Just because an app is slow doesn't mean Rust would've made it faster. It

> every action requires a multi second request This is doing a lot of heavy lifting. Just because an app is slow doesn't mean Rust would've made it faster. It may just be slow because of a bad query or otherwise poor architecture, especially in web development. The commenter is asking what projects you've seen fail because the language itself hit a performance limit that couldn't be worked around.