Hi Andrzej, Yes this is a breakage on branch_10x since the Lucene 10.4 upgrade. I ran some analysis by rolling back branch_10x to lucene 10.3.2 and will share the same later today for us to consider the options with 10.1.
Will also open a JIRA for the cuvs breakage for tracking. Thanks, Rahul On Mon, Oct 12, 2026 at 3:49 AM Andrzej Bialecki <[email protected]> wrote: > Hmm, that’s unfortunate indeed! :( > > However, I suspect it’s broken also on branch_10x (can you please verify?) > because AFAIK branch_10_1 didn’t change these dependencies. > > If that’s the case then the choice is between withholding 10.1 for 2-3 > months more, when it’s already been 9 months since 10.0 - OR releasing 10.1 > with broken cuvs support now and then doing 10.2 in 2-3 months. > > I’m inclined towards releasing now, unfortunately with a known bug but > still being a massive improvement over 10.0. > > What do you all think? > > Cheers, > Andrzej > > On 2026/10/11 21:08:02 Rahul Goswami wrote: > > Tried the RC. The cuvs module seems to be broken. Indexing fails on a GPU > > enabled machine due to API incompatibility between cuvs-lucene and Lucene > > 10.4. > > Currently no available compatible cuvs-lucene version exists for Lucene > > 10.4 and is expected to be available by December this year. > > > > If there is agreement, I could spend the effort on rolling Solr back to > > Lucene 10.3.2 where I have validated cuvs to work (which was also the > > Lucene version we were on prior to 10.4). > > > > Thoughts? > > > > 2026-10-10 20:57:58.804 WARN (qtp166454155-71) [] > o.e.j.e.s.ServletChannel > > /solr/vectors/update > > *java.lang.NoSuchMethodError: 'int[] > > > org.apache.lucene.util.hnsw.HnswGraph$NodesIterator.getSortedNodes(org.apache.lucene.util.hnsw.HnswGraph$NodesIterator)'* > > at > > > com.nvidia.cuvs.lucene.Lucene99AcceleratedHNSWVectorsWriter.writeGraph(Lucene99AcceleratedHNSWVectorsWriter.java:444) > > at > > > com.nvidia.cuvs.lucene.Lucene99AcceleratedHNSWVectorsWriter.writeFieldInternal(Lucene99AcceleratedHNSWVectorsWriter.java:230) > > at > > > com.nvidia.cuvs.lucene.Lucene99AcceleratedHNSWVectorsWriter.writeField(Lucene99AcceleratedHNSWVectorsWriter.java:502) > > at > > > com.nvidia.cuvs.lucene.Lucene99AcceleratedHNSWVectorsWriter.flush(Lucene99AcceleratedHNSWVectorsWriter.java:494) > > at > > > org.apache.lucene.codecs.perfield.PerFieldKnnVectorsFormat$FieldsWriter.flush(PerFieldKnnVectorsFormat.java:120) > > at > > > org.apache.lucene.index.VectorValuesConsumer.flush(VectorValuesConsumer.java:76) > > at org.apache.lucene.index.IndexingChain.flush(IndexingChain.java:305) > > at > > > org.apache.lucene.index.DocumentsWriterPerThread.flush(DocumentsWriterPerThread.java:456) > > at > org.apache.lucene.index.DocumentsWriter.doFlush(DocumentsWriter.java:502) > > at > > > org.apache.lucene.index.DocumentsWriter.maybeFlush(DocumentsWriter.java:456) > > at > > > org.apache.lucene.index.DocumentsWriter.flushAllThreads(DocumentsWriter.java:649) > > at > > > org.apache.lucene.index.IndexWriter.prepareCommitInternal(IndexWriter.java:3712) > > at > org.apache.lucene.index.IndexWriter.commitInternal(IndexWriter.java:4160) > > at org.apache.lucene.index.IndexWriter.commit(IndexWriter.java:4122) > > at > > > org.apache.solr.update.DirectUpdateHandler2.commit(DirectUpdateHandler2.java:872) > > at > > > org.apache.solr.update.processor.RunUpdateProcessorFactory$RunUpdateProcessor.processCommit(RunUpdateProcessorFactory.java:100) > > at > > > org.apache.solr.update.processor.UpdateRequestProcessor.processCommit(UpdateRequestProcessor.java:66) > > at > > > org.apache.solr.update.processor.DistributedUpdateProcessor.doLocalCommit(DistributedUpdateProcessor > > > > - Rahul > > > > On Sat, Oct 10, 2026 at 5:57 PM Jan Høydahl <[email protected]> wrote: > > > > > The changelog lists "Dependency Upgrades (61 changes)" > > > I thought we were to hand edit and de-duplicate that list. > > > > > > PS: Jetty 12.1.14 hits branch_10x soon, hope it can make it if there's > a > > > respin. > > > > > > Jan > > > > > > > 10. okt. 2026 kl. 15:48 skrev Andrzej Białecki <[email protected]>: > > > > > > > > Please vote for release candidate 2 for Solr 10.1.0 > > > > > > > > The artifacts can be downloaded from: > > > > > > > > https://dist.apache.org/repos/dist/dev/solr/solr-10.1.0-RC2-rev-dfda5e1d4821958e60d13aa5ce3a0d4992319ed1 > > > > > > > > You can run the smoke tester directly with this command: > > > > > > > > python3 -u dev-tools/scripts/smokeTestRelease.py \ > > > > > > > > https://dist.apache.org/repos/dist/dev/solr/solr-10.1.0-RC2-rev-dfda5e1d4821958e60d13aa5ce3a0d4992319ed1 > > > > > > > > You can build a release-candidate of the official docker images > (full & > > > slim) using the following command: > > > > > > > > SOLR_DOWNLOAD_SERVER= > > > > https://dist.apache.org/repos/dist/dev/solr/solr-10.1.0-RC2-rev-dfda5e1d4821958e60d13aa5ce3a0d4992319ed1/solr > > > && \ > > > > docker build > > > $SOLR_DOWNLOAD_SERVER/10.1.0/docker/Dockerfile.official-full \ > > > > --build-arg SOLR_DOWNLOAD_SERVER=$SOLR_DOWNLOAD_SERVER \ > > > > -t solr-rc:10.1.0-2 && \ > > > > docker build > > > $SOLR_DOWNLOAD_SERVER/10.1.0/docker/Dockerfile.official-slim \ > > > > --build-arg SOLR_DOWNLOAD_SERVER=$SOLR_DOWNLOAD_SERVER \ > > > > -t solr-rc:10.1.0-2-slim > > > > > > > > The vote will be open for 72 hours (not including the Sunday and > > > Columbus Day), i.e. until 2026-10-15 15:00 UTC. > > > > > > > > [ ] +1 approve > > > > [ ] +0 no opinion > > > > [ ] -1 disapprove (and reason why) > > > > > > > > Here is my +1 > > > > ---- > > > > > > > > Cheers, > > > > Andrzej > > > > --------------------------------------------------------------------- > > > > To unsubscribe, e-mail: [email protected] > > > > For additional commands, e-mail: [email protected] > > > > > > > > > > > > > --------------------------------------------------------------------- > > > To unsubscribe, e-mail: [email protected] > > > For additional commands, e-mail: [email protected] > > > > > > > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [email protected] > For additional commands, e-mail: [email protected] > >
