2823614 - Solr consumes too much memory due to Suggester class

Symptom

Some of the customer will complain about the solr memory usage, it could consume more than 10G memory for a single solr instance with regular data volume. If look into the heap dump, the memory is mostly consumed by Suggester class, e.g.:

Screen Shot 2019-08-06 at 10.44.49 AM.png

Keywords

solr, memory issue, OOM , KBA , CEC-COM-CPS , SAP Commerce , Problem

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