Re: Recommended Java version on Ubuntu 20.04, GC

2023-02-07 Thread Shawn Heisey
On 2/6/23 17:15, Wei wrote: Do you see ZGC having better query performance than G1? We are migrating from Solr 8 / JDK 11/ G1 to Solr 9 with JDK 17 / G1. Also are there any notable performance changes from 9.0.0 to the latest 9.1.1? I don't have enough information available to answer the las

Re: NullPointerException when using facets in More Like This Query

2023-02-07 Thread Mikhail Khludnev
https://github.com/apache/solr/pull/1339 Reviews are welcome. On Tue, Feb 7, 2023 at 10:54 PM Grace Sainsbury wrote: > I've created a ticket for this here: > > https://issues.apache.org/jira/browse/SOLR-16648 > > It only seems to affect The MoreLIkeTHis query handler, The same facet > setup work

Re: Memory cost of unused indexed and docValues properties

2023-02-07 Thread Mikhail Khludnev
Hello, Heinz. These data structures reside on disk and only small excerpts ie head is kept in heap. So, dropping them you should get some gain in heap, but I don't think it's a lot. Indexing footprint should be reduced as well. Regarding heap size. I've found a pretty cool param rawSize=true in htt

Re: NullPointerException when using facets in More Like This Query

2023-02-07 Thread Grace Sainsbury
I've created a ticket for this here: https://issues.apache.org/jira/browse/SOLR-16648 It only seems to affect The MoreLIkeTHis query handler, The same facet setup works fine using the standard query handler. On Mon, 6 Feb 2023 at 15:36, Mikhail Khludnev wrote: > Devs, heads up! > > At first gl

Memory cost of unused indexed and docValues properties

2023-02-07 Thread Heinz Hölzer
Hi, We are currently optimizing and cleaning up our complex Solr Schema and we are wondering if the corresponding data structures of a field with indexed="true" and docValues="true" (inverted index, column-oriented mapping) are loaded from disk into memory when both features are never used or acce