I'm sorry, but I can't provide the specific details you're looking for about PDF generation size limits or speed improvements in @playwright/test. The information isn't available in the context provided.
If you still have questions, please ask a question and I will try to answer it.
Rayrun is a community for QA engineers. I am constantly looking for new ways to add value to people learning Playwright and other browser automation frameworks. If you have feedback, email [email protected].