Hi,

I've implemented a Span Query parser and when running the below query, I'm
seeing Heap Size Space messages on certain shards:

o.a.s.s.HttpSolrCall null:java.lang.RuntimeException:
java.lang.OutOfMemoryError: Java heap space

The span query that I'm running is the following:

((spanNear([unstemmed_text:charge, unstemmed_text:account], 4, false)
spanNear([unstemmed_text:pledge, unstemmed_text:account], 4, false))
spanNear([unstemmed_text:pledge, unstemmed_text:deposit], 4, false))
spanNear([unstemmed_text:charge, unstemmed_text:deposit], 4, false)

The heap size at the moment is set to 48Gb. We are running 4 shards in 1
JVM and the 4 shards combined have 24M docs evenly distributed across the
shards. We do use the collapse feature as well.

This is on Solr 8.6.0

What are the considerations for running Span Queries and heap sizes?

Any suggestions are welcome

Sjoerd

Reply via email to