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  1. Moodle
  2. MDL-23754

Performance improvements META

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    Details

    • Affected Branches:
      MOODLE_20_STABLE
    • Fixed Branches:
      MOODLE_21_STABLE

      Description

      MEta issue for planning of performance improvements

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          Issue Links

          has a non-specific relationship to

          Sub-task - Issues are sometimes broken into multiple sub-tasks. MDL-27123 Module security admin config performance improvement

          • Major - Major loss of function, incorrect output
          • Closed
          will be (partly) resolved by

          Improvement - An enhancement to an existing Moodle feature. MDL-27567 META: Performance improvements for 2.1

          • Blocker - Blocks development and/or testing, prevents Moodle from running (applicable to bugs only)
          • Closed

          Improvement - An enhancement to an existing Moodle feature. MDL-23939 Slow query on course_display in get_complete_user_data()

          • Critical - Crashes server, loss of data, severe memory leak
          • Closed
          1.
          		 find out if more indexes are necessary in enrol tables Sub-task Closed Petr Skoda
          2.
          		 [Patch] Add in-memory cache of admin_category child objects Sub-task Closed Sam Hemelryk
          3.
          		 add performance profiling tools Sub-task Closed Eloy Lafuente (stronk7)
          4.
          		 Add index to user_info_data table Sub-task Closed Andrew Davis
          5.
          		 Calendar Pollutes Sessions, Causing Saved Sessions To Waste 99% Of Disk Space Sub-task Closed Sam Hemelryk
          6.
          		 Complete guest user info is repeatedly fetched for each guest access Sub-task Closed Jérôme Mouneyrac
          7.
          		 cron_setup_user() uses ugly hack to create global PAGE Sub-task Closed Unassigned
          8.
          		 new flag indicating empty admin tree Sub-task Closed Sam Hemelryk
          9.
          		 get rid of old YUI2 includes on each page Sub-task Closed Unassigned
          10.
          		 Problem with browser cache and resource download - solve with Etags? Sub-task Closed Petr Skoda
          11.
          		 reimplement text caching Sub-task Closed Petr Skoda
          12.
          		 is_enrolled() result caching Sub-task Closed Unassigned
          13.
          		 implement detection of repeated get_record(), get_records() Sub-task Closed Unassigned
          14.
          		 Use static variables in functions to improve performance Sub-task Closed Dongsheng Cai
          15.
          		 count/sizeof calls are slow for big arrays. Reduce them whenever possible. Sub-task Closed Aparup Banerjee
          16.
          		 CLONE - APC: Server->Performance - create plugin to utilize APC shmem Sub-task Closed Unassigned
          17.
          		 X-Sendfile and ETag support Sub-task Closed Petr Skoda
          18.
          		 refactor includes to lower memory requirements Sub-task Closed Unassigned
          19.
          		 prevent mediafilter regex executions when no closing a tag found Sub-task Closed Petr Skoda
          20.
          		 Backup / Restore / Import performance optimisations Sub-task Closed Rajesh Taneja
          21.
          		 Module security admin config performance improvement Sub-task Closed Tim Hunt
          22.
          		 Add repository instance caching Sub-task Closed Unassigned

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                Dates

                • Created:
                  Updated:
                  Resolved:
                  Fix Release Date:
                  14/Jan/13