Hi Marios, If you have a link to the CrateDB issue, I’ll add it to JDK-8323659.
-Chris. > On 24 Jan 2024, at 14:26, Chris Hegarty <christopher.hega...@elastic.co> > wrote: > > Hi Marios, > > Thanks for raising awareness of this JDK bug. > > Just to be clear, and for other readers of this list, the JDK bug is > orthogonal to whether or not we include support for Java 22 in a future > Lucene release. > >> On 24 Jan 2024, at 14:15, Marios Trivyzas <mat...@gmail.com> wrote: >> >> Hi, >> >> Just an FYI regarding Java22. >> In CrateDB we experienced issues with a bug: >> https://bugs.openjdk.org/browse/JDK-8323659 >> From a quick search, haven't seen usage of `LinkedTransferQueue` in Lucene, >> so just wanted to share the issue. > > JDK-8323659 was discovered and fixed in a JDK 22 Early Access build - it will > not be in any GA release of 22. > > Unfortunately, JDK-8323659 found its way into a bugfix release of the JDK, > 21.0.2. Since it was found late in the release cycle, 21.0.2 shipped with > it. It was later fixed in the yet-to-be-released 21.0.3. > > I’ve seen no issues in Lucene because of JDK-8323659. However, we have seen > issues in Elasticsearch, see > https://github.com/elastic/elasticsearch/pull/104347. Were we needed to > workaround JDK-8323659 in order to adopt JDK 21.0.2. > > JDK-8323659 is a bit of a sad story. I really wish we could have had a respin > of JDK 21.0.2, but that was not possible at the time :-( > > -Chris. > >> >> Cheers >> -- Marios >> >> On Wed, Jan 24, 2024 at 4:08 PM Chris Hegarty >> <christopher.hega...@elastic.co.invalid> wrote: >> Hi Uwe, >> >>> On 24 Jan 2024, at 13:29, Uwe Schindler <u...@thetaphi.de> wrote: >>> >>> Hi, >>> >>> Now I understand why you asked yesterday in the Java 22 PR. >> >> :-) I was just gathering my thoughts and considering what options we have >> relating to releases (bugfix or minor). >> >>> Do you think we should add Java 22 support for MMAP and Vectors? >> >> No. Let’s do a 9.9.2 with just the two aforementioned bug fixes. We can >> later do a 9.10, some time in late February to early March, in order to pick >> up the Java 22 and other changes. >> >>> It is a bit risky, because API may still change, but the worst that could >>> happen is that people need to pass a sysprop in Java 22 to disable broken >>> MMAP (if everything goes wrong). >>> >>> So what do you think? Should we merge in Java 22 support or not? It's a >>> bugfix release, so I am not super happy to take any risks. >> >> Agree. Let’s lower the risk. We’ll stay the coarse for Java 22 support in >> 9.10, as would be the case if 9.9.2 was not a thing. >> >> -Chris. >> >>> Uwe >>> >>> Am 23.01.2024 um 18:36 schrieb Chris Hegarty: >>>> Hi, >>>> >>>> We’ve encounter a serious issue with the recent Lucene 9.9.1 release, >>>> which warrants a 9.9.2. >>>> >>>> The issue is a NPE when sampling for quantization in >>>> Lucene99HnswScalarQuantizedVectorsFormat [1]. Thankfully Ben has already >>>> resolved the issue, and backported it to the appropriate branches. >>>> >>>> I don’t see any other potential issues that would warrant being pulled >>>> into this release. >>>> >>>> I’m happy to be Release Manager for 9.9.2 (given my recent experience on >>>> 9.9.1). I’ll start the release process tomorrow and notify this list when >>>> artifacts are ready. >>>> >>>> Thanks, >>>> -Chris. >>>> >>>> [1] https://github.com/apache/lucene/pull/13027 >>>> --------------------------------------------------------------------- >>>> To unsubscribe, e-mail: dev-unsubscr...@lucene.apache.org >>>> For additional commands, e-mail: dev-h...@lucene.apache.org >>>> >>> -- >>> Uwe Schindler >>> Achterdiek 19, D-28357 Bremen >>> https://www.thetaphi.de >>> eMail: u...@thetaphi.de >>> >>> >>> --------------------------------------------------------------------- >>> To unsubscribe, e-mail: dev-unsubscr...@lucene.apache.org >>> For additional commands, e-mail: dev-h...@lucene.apache.org >>> >> >> >> --------------------------------------------------------------------- >> To unsubscribe, e-mail: dev-unsubscr...@lucene.apache.org >> For additional commands, e-mail: dev-h...@lucene.apache.org >> >> >> >> -- >> Marios --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@lucene.apache.org For additional commands, e-mail: dev-h...@lucene.apache.org
