5 | | Theoretically, on busy sites with many users who are constantly changing passwords and things, caching user queries may not yield a significant performance improvement. For the majority of installations (where users are not shifted around nearly as much) this could be result in several additional cache hits per page load (especially with persistent caches in place.) |
| 5 | Theoretically, on busy sites with many users who are constantly changing passwords and things, caching user queries may not yield a significant performance improvement. For the majority of installations (where users are not shifted around nearly as much) this could result in several additional cache hits per page load (especially with persistent caches in place.) |
| 6 | |
| 7 | Functions like `wp_dropdown_users()` are called multiple times when viewing the Posts list-table, and many plugins also call `get_users()` knowing that user objects are cached (but not noticing the additional database hits for each call itself.) |
| 8 | |
| 9 | Membership plugins like BuddyPress would have inherent benefits, and bbPress could operate more efficiently when querying for the intersection of many topics with many users who are engaged in them. |