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  1. Moodle
  2. MDL-39443

META: OU Moodle 2.4 performance tuning

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    • Icon: Bug Bug
    • Resolution: Fixed
    • Icon: Critical Critical
    • None
    • 2.4.3
    • Performance
    • MOODLE_24_STABLE

      The OU is seeing performance issues as we load-test Moodle 2.4. This meta-bug is just to collect all the separate issues we find in core code.

        1.
        		 get_string calls clean_param A LOT and that is expensive Sub-task Closed Tim Hunt
        2.
        		 Calling clean_param(, PARAM_PLUGIN) a lot is expensive Sub-task Closed Tim Hunt
        3.
        		 course/view.php should not require_once mod/forum/lib.php Sub-task Closed Tim Hunt
        4.
        		 Terrible performance in the course format code Sub-task Closed Tim Hunt
        5.
        		 html_writer::attribute has unnecessary is_array check Sub-task Closed Sam Marshall
        6.
        		 is_siteadmin gets called repeatedly, is a bit slow Sub-task Closed Sam Marshall
        7.
        		 cache::get_from_persist_cache could be optimised Sub-task Closed Sam Marshall
        8.
        		 cache::parse_key: supports_multiple_identifiers check a bit slow Sub-task Closed Sam Marshall
        9.
        		 admin_category functions test an array with is_array a lot Sub-task Closed Andrew Lyons
        10.
        		 Theme overridden renderers are included in an inefficient way Sub-task Closed Tim Hunt
        11.
        		 Most pages make 2 unnecessary course queries Sub-task Closed Sam Marshall

            timhunt Tim Hunt
            timhunt Tim Hunt
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              Created:
              Updated:
              Resolved:

                Error rendering 'clockify-timesheets-time-tracking-reports:timer-sidebar'. Please contact your Jira administrators.