This is a place for me to formulate my thoughts on various things regarding Drupal 8 performance. Many of them based on discussions at Amsterdam.
Some of them are also not performance related.
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Also has still just brain dump and needs actionable issues created:
Postponed: needs info
11.0 🔥
cache system
It affects performance. It is often combined with the Needs profiling tag.
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It's likely this issue predates Contrib.social: some issue and comment data are missing.
#2 is definitely still relevant, render context is currently tracked in a static property, although we should open a dedicated issue for it.
Opened 📌 Refactor the render context stack to avoid a static property Active .
I think #4 is very similar to 📌 Entity lazy multiple front loading Active - in purpose if not implementation, and also 📌 Add PHP Fibers support to BigPipe RTBC .
That leaves #5.