Hi Andreas, Stored values are compressed so should take less disk. I am thinking that doc values might perform better when it comes to executing atomic update.
HTH, Emir -- Monitoring - Log Management - Alerting - Anomaly Detection Solr & Elasticsearch Consulting Support Training - http://sematext.com/ > On 5 Apr 2019, at 12:54, Andreas Hubold <andreas.hub...@coremedia.com> wrote: > > Hi, > > I have a question on schema design: If a single-valued StrField is just used > for filtering results by exact value (indexed=true) and its value isn't > needed in the search result and not for sorting, faceting or highlighting - > should I use docValues=true or stored=true to enable atomic updates? Or even > both? I understand that either docValues or stored fields are needed for > atomic updates but which of the two would perform better / consume less > resources in this scenario? > > Thank you. > > Best regards, > Andreas > > >