Performance Chat Summary: 10 December 2024
Meeting agenda here and the full chat log is available beginning here on Slack.
Announcements
- Welcome to our new members of #core-performance
- The Performance team have posted the WordPress 6.7 Performance Improvements results
- The next Performance Lab release will be on December 16
- Our performance chat time slot next week will be for our Hallway Hangout: Performance End of Year Review 2024 taking place December 17, 2024 at 16:00 UTC we welcome as many people there as possible!
- The performance bug scrub on December 18, 2024 at 16:00 UTC will also be an end of year wrap up session
- Upcoming Performance Weekly Chats in December
- No meeting on Tuesday December 24
- No meeting on Tuesday December 31
- Meetings will resume again on Tuesday January 7, 2025
Priority Items
- WordPress performance Trac tickets
- Current release (6.8) 15 Trac tickets
- Future releases
- Performance Lab plugin (and other performance plugins)
- Active priority projects
WordPress Performance Trac Tickets
- @spacedmonkey ticket #62658 is nearly ready to commit
- @joemcgill we’ve got 5 marked for
earlythat would be good to scrub later today if there’s time, since we skipped last week - @pbearne does not yet have a fix for #42743. The issue is that I can’t separate block widgets from the others the way it hacked in is the problem
- @joemcgill Has that challenge been documented anywhere? Happy to read up on it and try to give feedback, or perhaps there is someone else that is familiar with the issue that could help?
- @pbearne The block widgets are load a single widget as part of the option. Happy to have others look at this
- @mukesh27 for #58001 suggested we can review the PR and iterate early in the 6.8 cycle
- @spacedmonkey Not had time to look into this one again. I would love if someone else could pick this one up, as it most just needs unit tests now. IMO
Performance Lab Plugin (and other Performance Plugins)
- Performance Lab plugin and the following performance plugins:
- @westonruter waiting on some code review support for Optimization Detective PRs: https://github.com/WordPress/performance/milestone/88
- @joemcgill these and the related Image Prioritizer milestone issues are being handled by @westonruter @flixos90 and @adamsilverstein but please shout if you you all need any support this week
- @mukesh27 the Modern Image Formats plugin PR Convert WebP to AVIF on upload is ready for review
- @joemcgill looks like this PR from @pbearne on an update on Image Placeholders is getting close: https://github.com/WordPress/performance/pull/1719. Would be great to get this into the final release of the year
- @joemcgill has a few tweaks to make to https://github.com/WordPress/performance/pull/1701 for Enhanced Responsive Images that I hope to wrap up today and then hopefully we can include another round of updates in this release as well
Active Priority Projects
- Improving the calculation of image sizes attributes (Joe/Mukesh)
- Enable client side modern image generation (Pascal)
Improving the calculation of image size attributes
- @mukesh27 has outlined various use cases for the column block width option in https://github.com/WordPress/performance/issues/1511#issuecomment-2531279775
Enable Client Side Modern Image Generation
- No updates this week
Open Floor
- @spacedmonkey to discuss #57496
- Has added tests to the above. I need code review. Can this be added to WP 6.8?
- @joemcgill I don’t see any reason why it can’t be milestoned if it’s close. @pbearne you had self assigned ownership, but am wondering who needs to shepherd this into the release?
- @pbearne the code is ready it just need a committer to help
- @spacedmonkey I am happy to commit this and action feedback. It doesn’t really need much more, I think it is basically done.
Our next chat will be held on Tuesday, December 10, 2024 at 16:00 UTC in the #core-performance channel in Slack in the form of our Hallway Hangout: Performance End of Year Review 2024


