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Type: Bug
Resolution: Inactive
Priority: Major
Fix Version/s: None
Affects Version/s: 2.2.5, 2.3.2, 3.7.3, 3.8.1, 3.9
Component/s: Gradebook, Performance
Labels:

Affected Branches:
MOODLE_22_STABLE, MOODLE_23_STABLE, MOODLE_37_STABLE, MOODLE_38_STABLE, MOODLE_39_STABLE
Pull Main Branch:
https://github.com/tlevi/moodle/commits/mdl35592_24
Pull Main Diff URL:
https://github.com/tlevi/moodle/compare/master...mdl35592_24
Difficulty:
Easy

Story Points:
4
Sprint:
International 3.9 - Sprint 3

Grade exports can take an extremely long time to complete as thousands of operations with grade_object instances are performed. The set_properties function is much slower than it needs to be due to use of in_array and unnecessary loops.

Changing the function to use php builtins improves performance dramatically.

Patch incoming.

has a non-specific relationship to

MDL-13500 grader report slow when too many users/activities on one page in edit mode

Closed

has been marked as being related by

MDL-47402 Grader view very slow

Closed

Assignee:: Simey Lameze

Reporter:: Tony Levi

Participants:: Andrew Davis, Dan Poltawski, Michael de Raadt, Simey Lameze, Tony Levi

Votes:: 0 Vote for this issue

Watchers:: 3 Start watching this issue

Created:: 24/Sep/12 5:48 PM

Updated:: 17/Jan/20 2:06 AM

Resolved:: 13/Jan/20 12:56 PM

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Not Specified

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