[Koha-bugs] [Bug 26996] New: Elasticsearch: Multiprocess reindexing sometimes doesn't reindex all records
bugzilla-daemon at bugs.koha-community.org
bugzilla-daemon at bugs.koha-community.org
Wed Nov 11 11:50:58 CET 2020
https://bugs.koha-community.org/bugzilla3/show_bug.cgi?id=26996
Bug ID: 26996
Summary: Elasticsearch: Multiprocess reindexing sometimes
doesn't reindex all records
Change sponsored?: ---
Product: Koha
Version: master
Hardware: All
OS: All
Status: NEW
Severity: minor
Priority: P5 - low
Component: Searching - Zebra
Assignee: koha-bugs at lists.koha-community.org
Reporter: bjorn.nylen at ub.lu.se
We've discovered that rebuild_elasticsearch.pl will not index all records in
some cases using multiple cpu's. Sometimes one (or more) child proc. will loop
through their records without ever committing them to ES.
Symptoms are that the process will work faster than others, not log "Committing
xxx records" and consume ever growing amount of memory.
The problem appears to be in the fudging of commmit sizes for the childs. It
generates a float which will in some cases never be == 0 as the buffer counter
is decreased.
This set of param will fail for me everytime
./rebuild_elasticsearch -v -b -p 2 -c 400
Will uplaod a patch shortly.
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