Details
Bug
Description
This is a meta bug to keep track of issues with backups due to performance
Issue Links
| This issue will help resolve: | ||||
| MDL-7899 | A huge optimization to user_files_check_backup() (with patch) |
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| MDL-8092 | Backup Failure for Course with Large File Sizes or Large Number of Students |
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| MDL-9838 | Large number of quiz attempts (effectively) break backup |
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| MDL-12009 | "Fatal Error: Possible Integer Overflow..." during Moodle cronjob of forum posts and course backups |
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| MDL-12562 | Backup process generate big memory footprint and would stop when have huge number of users |
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| MDL-12594 | Restoring a course with 400 users enrolled costs 13k DB queries |
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| MDL-14550 | backup\backuplib.php user_files_check_backup() is invalid |
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| MDL-12780 | Insufficien memory problem while recovering backup |
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| This issue will be resolved by: | ||||
| MDL-21432 | META: Backup & restore 2.0 |
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| This issue has a non-specific relationship to: | ||||
| MDL-13296 | USERS section is processed twice one restore, only one should be necessary |
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| MDL-14072 | backuplib.php performance improvement for the function full_tag() |
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Wen Hao Chuang
added a comment -
Also is it possible that we could try to fix it in 1.9.1 instead of 2.0? Just a thought.. 
Show
Wen Hao Chuang
added a comment - Also is it possible that we could try to fix it in 1.9.1 instead of 2.0? Just a thought..
Personally I would suggest bump the Priority level of this meta tracker ticket a little bit higher as it has BIG impact for large sites. Just my 2 cents.