Hi SOLR Community,

I've been looking at performance tuning solr's GC lately. I found this
helpful article on the matter.
https://cwiki.apache.org/confluence/display/SOLR/ShawnHeisey

One thing the article does not address is the GC1's ability to use string
deduplication:
https://blog.gceasy.io/2018/12/23/usestringdeduplication/#more-2861

Are there scenarios where this is advisable for SOLR? For example, if my
cluster has many requests which come in with the same basic filters (things
like site, username, type filter, etc...) would you expect the performance
gain to be noticeable as SOLR may not be frequently recreating the same
dictionary keys, etc? Or since there is likely some overall loss in
performance, would you expect the loss to be likely to outweigh any of the
gains?

Thanks!
Stephen

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