https://bugs.koha-community.org/bugzilla3/show_bug.cgi?id=24562 Bug ID: 24562 Summary: addbiblio.pl overloading CPU Change sponsored?: --- Product: Koha Version: 19.11 Hardware: All OS: All Status: NEW Severity: major Priority: P5 - low Component: Cataloging Assignee: koha-bugs@lists.koha-community.org Reporter: jawad_makki@hotmail.com QA Contact: testopia@bugs.koha-community.org CC: m.de.rooy@rijksmuseum.nl Hello. Sometimes during the day, addbiblio.pl is overloading CPU (100%) and therefore it is making Koha completely not responding for few minutes (can reach 20 minutes). in apache2 log, the response time for "POST /cgi-bin/koha/cataloguing/addbiblio.pl HTTP/1.1" is reaching gateway timeout few times per day. below are some errors retrieved from plack-error.log Use of uninitialized value $mode in string ne at /usr/share/koha/intranet/cgi-bin/cataloguing/addbiblio.pl line 845. Use of uninitialized value $searchid in concatenation (.) or string at /usr/share/koha/intranet/cgi-bin/cataloguing/addbiblio.pl line 876. Koha version 19.11 , running on debian 9 memcached and plack are enabled. this problem was also in 18.11, we have upgraded koha to 19.11 but the problem is still occuring Any help -- You are receiving this mail because: You are watching all bug changes. You are the assignee for the bug.