[Koha-bugs] [Bug 21828] Improve efficiency of C4::Biblio::LinkBibHeadingsToAuthorities

[bugzilla-daemon at bugs.koha-community.org]

https://bugs.koha-community.org/bugzilla3/show_bug.cgi?id=21828

David Nind <david at davidnind.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |david at davidnind.com

--- Comment #6 from David Nind <david at davidnind.com> ---
Test run results using KTD (UNIMARC instance with sample data).

Before the patch was applied
----------------------------

DBI_PROFILE=1 ./misc/link_bibs_to_authorities.pl -t

Bib authority heading linking report
=======================================================
Linker module:                          C4::Linker::Default
Run started at:                         09/02/23 20:34:46
Run ended at:                           09/02/23 20:35:47
Total run time:                         61565 ms
Number of bibs checked:                 4849
Number of bibs modified:                0
Number of bibs with errors:             0
Number of headings linked:              10756
Number of headings unlinked:            555
Number of headings fuzzily linked:      0

****  Ran in test mode only  ****
DBI::Profile: 46.609051s 75.18% (3111830 calls) link_bibs_to_authorities.pl @
2023-09-02 20:35:47


After the patch was applied
---------------------------

DBI_PROFILE=1 ./misc/link_bibs_to_authorities.pl -t

Bib authority heading linking report
=======================================================
Linker module:                          C4::Linker::Default
Run started at:                         09/02/23 20:37:05
Run ended at:                           09/02/23 20:37:14
Total run time:                         9231 ms
Number of bibs checked:                 4849
Number of bibs modified:                0
Number of bibs with errors:             0
Number of headings linked:              10756
Number of headings unlinked:            555
Number of headings fuzzily linked:      0

****  Ran in test mode only  ****
DBI::Profile: 2.781512s 27.82% (105365 calls) link_bibs_to_authorities.pl @
2023-09-02 20:37:14

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