Koha Test Wiki MW Canasta on Koha Portainer
Test major Koha Wiki changes or bug fixes here without fear of breaking the production wiki.
For the current Koha Wiki, visit https://wiki.koha-community.org .User:Victor Grousset - tuxayo:Draft:Real world upgrade feedback
Jump to navigation
Jump to search
Aim of the page
- time of updatedatabase.pl
- disk space
- potential failure causes
Performance and times
Case 1
- from 3.22 to 17.11
- 150k biblios, 130k authorities
- ~10000 active patrons
- mechanical HDD
- CPU: Intel from 2015 4 cores@2.6GHz
- container environment (LXD)
- 29 min of updatedatabase.pl
- 86 min of misc/maintenance/auth_show_hidden_data.pl -c
Case 2
- from 3.22 to 17.11
- Diskpace: 1GiB/100k biblio records due to bug 17196: Move marcxml out of the biblioitems table. During the 16.11 to 17.05 part.
- virtualized environment (VMware)
Case 3
- from 3.22 to 17.11
- 300k authorities
- 74 min of misc/maintenance/auth_show_hidden_data.pl -c
- mechanical HDD
- virtualized environment (VMware)
Case 3
- from 16.11.15 to 17.11.06
- 65k biblios, 50k authorities
- no active patrons, only on site reading
- container environment
- 42 min of misc/maintenance/auth_show_hidden_data.pl -c
Potential failure causes
16.11 → 17.05
Duplicates in deletedbiblioitems
Will cause one instruction of the "16.12.00.004" update fail. (INSERT INTO deletedbiblio_metadata)