Hello, I'm having a very similar issue to Elastic query takes over 1 minute due to time spent in "HighlightPhase" I have documents with an optional attachments text field that for some documents can be quite big (up to 20 MB). I have a query that searches for a match in the title field and highli…

Sorry, I forgot. I'm on Elasticsearch version 8.12.1. I was on 8.10.4 when I noticed the problem and an update to the latest available version did not change this behavior.

There seems to be some issue with the highlighting as you can see in this similar post . There are some github issues linked, mainly this one: Highlighting can take 50% to 99% of search time opened 08:59PM - 11 Dec 23 UTC (UTC) …

Highlighting performance issues with stored field and fvh highlighter

Elastic Stack Elasticsearch

system (system) Closed March 13, 2024, 1:59pm 4

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Highlighting performance issues with stored field and fvh highlighter

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