Also I am investigating a performance regression in some TPC-DS queries (q88 for instance) that is caused by a recent commit in 3.1, highly likely in the period from 19th November, 2020 to 18th December, 2020.
Maxim Gekk Software Engineer Databricks, Inc. On Fri, Jan 22, 2021 at 10:45 AM Wenchen Fan <cloud0...@gmail.com> wrote: > -1 as I just found a regression in 3.1. A self-join query works well in > 3.0 but fails in 3.1. It's being fixed at > https://github.com/apache/spark/pull/31287 > > On Fri, Jan 22, 2021 at 4:34 AM Tom Graves <tgraves...@yahoo.com.invalid> > wrote: > >> +1 >> >> built from tarball, verified sha and regular CI and tests all pass. >> >> Tom >> >> On Monday, January 18, 2021, 06:06:42 AM CST, Hyukjin Kwon < >> gurwls...@gmail.com> wrote: >> >> >> Please vote on releasing the following candidate as Apache Spark version >> 3.1.1. >> >> The vote is open until January 22nd 4PM PST and passes if a majority +1 >> PMC votes are cast, with a minimum of 3 +1 votes. >> >> [ ] +1 Release this package as Apache Spark 3.1.0 >> [ ] -1 Do not release this package because ... >> >> To learn more about Apache Spark, please see http://spark.apache.org/ >> >> The tag to be voted on is v3.1.1-rc1 (commit >> 53fe365edb948d0e05a5ccb62f349cd9fcb4bb5d): >> https://github.com/apache/spark/tree/v3.1.1-rc1 >> >> The release files, including signatures, digests, etc. can be found at: >> https://dist.apache.org/repos/dist/dev/spark/v3.1.1-rc1-bin/ >> >> Signatures used for Spark RCs can be found in this file: >> https://dist.apache.org/repos/dist/dev/spark/KEYS >> >> The staging repository for this release can be found at: >> https://repository.apache.org/content/repositories/orgapachespark-1364 >> >> The documentation corresponding to this release can be found at: >> https://dist.apache.org/repos/dist/dev/spark/v3.1.1-rc1-docs/ >> >> The list of bug fixes going into 3.1.1 can be found at the following URL: >> https://s.apache.org/41kf2 >> >> This release is using the release script of the tag v3.1.1-rc1. >> >> FAQ >> >> =================== >> What happened to 3.1.0? >> =================== >> >> There was a technical issue during Apache Spark 3.1.0 preparation, and it >> was discussed and decided to skip 3.1.0. >> Please see >> https://spark.apache.org/news/next-official-release-spark-3.1.1.html for >> more details. >> >> ========================= >> How can I help test this release? >> ========================= >> >> If you are a Spark user, you can help us test this release by taking >> an existing Spark workload and running on this release candidate, then >> reporting any regressions. >> >> If you're working in PySpark you can set up a virtual env and install >> the current RC via "pip install >> https://dist.apache.org/repos/dist/dev/spark/v3.1.1-rc1-bin/pyspark-3.1.1.tar.gz >> " >> and see if anything important breaks. >> In the Java/Scala, you can add the staging repository to your projects >> resolvers and test >> with the RC (make sure to clean up the artifact cache before/after so >> you don't end up building with an out of date RC going forward). >> >> =========================================== >> What should happen to JIRA tickets still targeting 3.1.1? >> =========================================== >> >> The current list of open tickets targeted at 3.1.1 can be found at: >> https://issues.apache.org/jira/projects/SPARK and search for "Target >> Version/s" = 3.1.1 >> >> Committers should look at those and triage. Extremely important bug >> fixes, documentation, and API tweaks that impact compatibility should >> be worked on immediately. Everything else please retarget to an >> appropriate release. >> >> ================== >> But my bug isn't fixed? >> ================== >> >> In order to make timely releases, we will typically not hold the >> release unless the bug in question is a regression from the previous >> release. That being said, if there is something which is a regression >> that has not been correctly targeted please ping me or a committer to >> help target the issue. >> >>
