Shawn writes:
> Solr 8.x and later uses G1 by default. I haven't seen any problems
> with it, even though Lucene recommends not using it.
Ok, good.
> For 8.x, I would use OpenJDK 11. For 9.x, OpenJDK 17.
Sounds like we're on the right track version-wise then.
> I would choose the ZGC collector in most cases. But I have noticed
> that indexing throughput is a little bit better with G1 than ZGC. If
> every little bit of indexing speed is critical, stick with G1.
I will happily trade more stability (replicas not going into recovering
or down state) over throughput currently, so I think we will give ZGC a
go.
Any tips on reasonable settings for ZGC on a 80 node Solr cloud with ~3B
documents in a handful of collections and quite a bit of updates?
Thanks for the input, all!
Best regards,
Adam
--
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