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[#27073] - [4.0] Category factory lacks caching
- Closed
- 30 Jan 2020
- Medium
- Build: staging
- # 27073
Steps to reproduce the issue
Create some categories.
View frontend pages that contain many links to categories.
Expected result
An OK number of queries.
Actual result
Too many duplicate queries.
Additional comments
Using the old JCategories::getInstance() method here eliminates duplicate queries:
joomla-cms-bot
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SharkyKZ
- comment
- 19 Nov 2019
Frontend performance in J4 is really crap because of this
| Status | New | ⇒ | Closed |
| Closed_Date | 0000-00-00 00:00:00 | ⇒ | 2020-01-30 07:06:25 |
| Closed_By | ⇒ | SharkyKZ |
SharkyKZ
- comment
- 30 Jan 2020
See PR #27710 for adding caching to routers only .
This comment was created with the J!Tracker Application at issues.joomla.org/tracker/joomla-cms/27073.
The problem is because CategoryNode is a mutable class (i.e. we can change the data in it without saving) it shouldn't be cached in certain cases. It's on of those super tricky things where there's no obviously correct answer :/