@Andrey and @Xintong - could we have a quick poll on the user mailing list about increasing the metaspace size in Flink 1.10.1? Specifically asking for who has very small TM setups?
On Fri, Mar 13, 2020 at 6:23 AM Yu Li <car...@gmail.com> wrote: > Thanks for the reminder Stephan and the inputs/discussion Andrey and > Xintong. I totally agree that we should try best not to introduce new > issues when resolving the existing one. Will watch closely about the > discussion and conclusion around metaspace configuration. > > From the point as a developer instead of RM, I'm optimistic that reserving > 160MB more memory to JVM metaspace by default won't cause a big problem, > based on the assumption that nowadays assigning 2GB/4GB memory per TM is > the common case. > > Best Regards, > Yu > > > On Fri, 13 Mar 2020 at 09:54, Xintong Song <tonysong...@gmail.com> wrote: > > > I think in FLINK-16406 we have not only increased the default value for > > metaspace, but also increased the 'process.size' in default > > 'flink-conf.yaml'. > > > > That means: > > > > - For people using the default 'flink-conf.yaml', it's not really > taking > > memory from heap / managed for metaspace. > > - For people using custom configuration files: > > - If they are specifying 'flink.size', then metaspace does not > really > > affect the flink memory internal components (heap, managed, etc.). > > - If they are specifying 'process.size' (most likely active > setups), > > then they will have less heap / managed memory, or worse, their > > configuration may not work without adjustment. > > - For a TM with large process memory (e.g., 4 GB or more), it is > > probably ok that the metaspace takes 160 MB more memory. > > - For a TM with smaller total memory (1 or 2 GB) the metaspace > > increase is more likely to cause problem. > > > > So basically only people have small 'process.size' in custom config file > > are really affected. I'm not sure what is the proportion of such use > cases > > though. (From questions asked on the user ML, probably not much). > > > > Thank you~ > > > > Xintong Song > > > > > > > > On Thu, Mar 12, 2020 at 10:09 PM Stephan Ewen <se...@apache.org> wrote: > > > > > No need to revert it now - I am not saying it should not go into > 1.10.1, > > I > > > am just saying this is not clear to me yet. > > > > > > We have to trade off the fact that we may break some deployments with > the > > > fact that we will "safe" a lot of new deployments. > > > I simply lack the data points / insight at the moment to understand how > > > significant both cases are, meaning how many users would be affected > and > > > how badly. > > > > > > Independent of that, improving the error message is always helpful. > > > > > > On Thu, Mar 12, 2020 at 1:22 PM Andrey Zagrebin < > > > azagrebin.apa...@gmail.com> > > > wrote: > > > > > > > > - For 1.10.1 I am not completely sure, because users expect to > > > upgrade > > > > > that without config adjustments. That might not be possible with > that > > > > > change. > > > > > > > > Ok, makes sense, I will revert it for 1.10 and only try to improve > > error > > > > message and docs. > > > > > > > > > On 12 Mar 2020, at 13:15, Stephan Ewen <se...@apache.org> wrote: > > > > > > > > > > @Andrey about the increase in metaspace size > > > > > - I have no concerns for 1.11.0. > > > > > - For 1.10.1 I am not completely sure, because users expect to > > > upgrade > > > > > that without config adjustments. That might not be possible with > that > > > > > change. > > > > > > > > > > On Thu, Mar 12, 2020 at 12:55 PM Andrey Zagrebin < > > > > azagrebin.apa...@gmail.com> > > > > > wrote: > > > > > > > > > >> > > > > >>> About "FLINK-16142 Memory Leak causes Metaspace OOM error on > > repeated > > > > >> job” > > > > >> > > > > >> My understanding that the issue is basically covered by: > > > > >> > > > > >> - [FLINK-16225] Metaspace Out Of Memory should be handled as Fatal > > > Error > > > > >> in TaskManager > > > > >> no full consensus there but improving error message for existing > > > task > > > > >> thread fatal handling could be done at least > > > > >> > > > > >> - [FLINK-16406] Increase default value for JVM Metaspace to > minimise > > > its > > > > >> OutOfMemoryError > > > > >> see further > > > > >> > > > > >> - [FLINK-16246] Exclude "SdkMBeanRegistrySupport" from dynamically > > > > loaded > > > > >> AWS connectors > > > > >> not sure whether this is a blocker but looks close to be resolved > > > > >> > > > > >>> About "FLINK-16406 Increase default value for JVM Metaspace" > > > > >>> - Have we consensus that this is okay for a bugfix release? It > > > changes > > > > >>> setups, takes away memory from heap / managed memory on existing > > > setups > > > > >>> that keep their flink-conf.yaml. > > > > >> > > > > >> My understanding was that increasing to 256m resolved the reported > > > > problems > > > > >> and we decided to make the change so I have merged it today as > there > > > > were > > > > >> no more concerns. > > > > >> If there are concerns I can revert it. > > > > >> > > > > >> On the other hand, I think improving the message error with > > reference > > > to > > > > >> the metaspace option should help the most > > > > >> because user would not have to read all docs to fix it > > > > >> then maybe this change is not even needed. > > > > >> > > > > >> Best, > > > > >> Andrey > > > > >> > > > > >>> On 12 Mar 2020, at 12:28, Stephan Ewen <se...@apache.org> wrote: > > > > >>> > > > > >>> Good idea to go ahead with 1.10.1 > > > > >>> > > > > >>> About "FLINK-16142 Memory Leak causes Metaspace OOM error on > > repeated > > > > >> job" > > > > >>> - I don't think we have consensus on the exact solution, yet, and > > > some > > > > >> of > > > > >>> the changes might also have side effects that are hard to > predict, > > > so I > > > > >> am > > > > >>> not sure we should rush this in. > > > > >>> > > > > >>> About "FLINK-16406 Increase default value for JVM Metaspace" > > > > >>> - Have we consensus that this is okay for a bugfix release? It > > > changes > > > > >>> setups, takes away memory from heap / managed memory on existing > > > setups > > > > >>> that keep their flink-conf.yaml. > > > > >>> > > > > >>> We may need to unblock the release form these two issues and > think > > > > about > > > > >>> having 1.10.2 in the near future. > > > > >>> > > > > >>> On Thu, Mar 12, 2020 at 7:15 AM Yu Li <car...@gmail.com> wrote: > > > > >>> > > > > >>>> Thanks for the reminder Jark. Will keep an eye on these two. > > > > >>>> > > > > >>>> Best Regards, > > > > >>>> Yu > > > > >>>> > > > > >>>> > > > > >>>> On Thu, 12 Mar 2020 at 12:32, Jark Wu <imj...@gmail.com> wrote: > > > > >>>> > > > > >>>>> Thanks for driving this release, Yu! > > > > >>>>> +1 to start 1.10.1 release cycle. > > > > >>>>> > > > > >>>>> From the Table SQL module, I think we should also try to get in > > the > > > > >>>>> following issues: > > > > >>>>> - FLINK-16441: Allow users to override flink-conf parameters > from > > > SQL > > > > >> CLI > > > > >>>>> environment > > > > >>>>> this allows users to set e.g. statebackend, watermark interval, > > > > >>>>> exactly-once/at-least-once, in the SQL CLI > > > > >>>>> - FLINK-16217: SQL Client crashed when any uncatched exception > is > > > > >> thrown > > > > >>>>> this will improve much experience when using SQL CLI > > > > >>>>> > > > > >>>>> Best, > > > > >>>>> Jark > > > > >>>>> > > > > >>>>> > > > > >>>>> On Wed, 11 Mar 2020 at 20:37, Yu Li <car...@gmail.com> wrote: > > > > >>>>> > > > > >>>>>> Thanks for the suggestion Andrey! I've added 1.10.1 into > > > FLINK-16225 > > > > >>>> fix > > > > >>>>>> versions and promoted its priority to Critical. Will also > watch > > > the > > > > >>>>>> progress of FLINK-16108/FLINK-16408. > > > > >>>>>> > > > > >>>>>> Best Regards, > > > > >>>>>> Yu > > > > >>>>>> > > > > >>>>>> > > > > >>>>>> On Wed, 11 Mar 2020 at 18:18, Andrey Zagrebin < > > > azagre...@apache.org > > > > > > > > > >>>>>> wrote: > > > > >>>>>> > > > > >>>>>>> Hi Yu, > > > > >>>>>>> > > > > >>>>>>> Thanks for kicking off the 1.10.1 release discussion! > > > > >>>>>>> > > > > >>>>>>> Apart from > > > > >>>>>>> - FLINK-16406 Increase default value for JVM Metaspace to > > > minimise > > > > >>>> its > > > > >>>>>>> OutOfMemoryError > > > > >>>>>>> which should be merged soon > > > > >>>>>>> > > > > >>>>>>> I think we should also try to get in the following issues: > > > > >>>>>>> > > > > >>>>>>> - [FLINK-16225] Metaspace Out Of Memory should be handled as > > > Fatal > > > > >>>>> Error > > > > >>>>>> in > > > > >>>>>>> TaskManager > > > > >>>>>>> This should solve the Metaspace problem even in a better way > > > > because > > > > >>>>> OOM > > > > >>>>>>> failure should point users to the docs immediately > > > > >>>>>>> > > > > >>>>>>> - [FLINK-16408] Bind user code class loader to lifetime of a > > slot > > > > >>>>>>> This should give a better protection against class loading > > leaks > > > > >>>>>>> > > > > >>>>>>> - [FLINK-16018] Improve error reporting when submitting batch > > job > > > > >>>>>> (instead > > > > >>>>>>> of AskTimeoutException) > > > > >>>>>>> This problem has recently happened for multiple users > > > > >>>>>>> > > > > >>>>>>> Best, > > > > >>>>>>> Andrey > > > > >>>>>>> > > > > >>>>>>> > > > > >>>>>>> On Wed, Mar 11, 2020 at 8:46 AM Jingsong Li < > > > > jingsongl...@gmail.com> > > > > >>>>>>> wrote: > > > > >>>>>>> > > > > >>>>>>>> Thanks for driving. Yu. +1 for starting the 1.10.1 release. > > > > >>>>>>>> > > > > >>>>>>>> Some issues are very important, Users are looking forward to > > > them. > > > > >>>>>>>> > > > > >>>>>>>> Best, > > > > >>>>>>>> Jingsong Lee > > > > >>>>>>>> > > > > >>>>>>>> On Wed, Mar 11, 2020 at 2:52 PM Yangze Guo < > > karma...@gmail.com> > > > > >>>>> wrote: > > > > >>>>>>>> > > > > >>>>>>>>> Thanks for driving this release, Yu! > > > > >>>>>>>>> > > > > >>>>>>>>> +1 for starting the 1.10.1 release cycle. > > > > >>>>>>>>> > > > > >>>>>>>>> Best, > > > > >>>>>>>>> Yangze Guo > > > > >>>>>>>>> > > > > >>>>>>>>> On Wed, Mar 11, 2020 at 1:42 PM Xintong Song < > > > > >>>>> tonysong...@gmail.com> > > > > >>>>>>>>> wrote: > > > > >>>>>>>>>> > > > > >>>>>>>>>> Yu, > > > > >>>>>>>>>> Thanks for the explanation. > > > > >>>>>>>>>> I've no concerns. I was just trying to get some inputs for > > > > >>>>>>> prioritizing > > > > >>>>>>>>>> tasks on my side, and ~1month sounds good to me. > > > > >>>>>>>>>> > > > > >>>>>>>>>> > > > > >>>>>>>>>> Thank you~ > > > > >>>>>>>>>> > > > > >>>>>>>>>> Xintong Song > > > > >>>>>>>>>> > > > > >>>>>>>>>> > > > > >>>>>>>>>> > > > > >>>>>>>>>> On Wed, Mar 11, 2020 at 12:15 PM Yu Li <car...@gmail.com> > > > > >>>> wrote: > > > > >>>>>>>>>> > > > > >>>>>>>>>>> bq. what is the time plan for 1.10.1? > > > > >>>>>>>>>>> > > > > >>>>>>>>>>> According to the history, the first patch release of a > > major > > > > >>>>>>> version > > > > >>>>>>>>> will > > > > >>>>>>>>>>> take ~1month from discussion started, depending on the > > speed > > > > >>>> of > > > > >>>>>>>> blocker > > > > >>>>>>>>>>> issue resolving: > > > > >>>>>>>>>>> * 1.8.1: started discussion on May 28th [1], released on > > Jul > > > > >>>>> 3rd > > > > >>>>>>> [2] > > > > >>>>>>>>>>> * 1.9.1: started discussion on Sep 23rd [3], released on > > Oct > > > > >>>>> 19th > > > > >>>>>>> [4] > > > > >>>>>>>>>>> > > > > >>>>>>>>>>> We won't rush to match the history of course, but could > use > > > > >>>> it > > > > >>>>>> as a > > > > >>>>>>>>>>> reference. And please feel free to let me know if any > > > > >>>> concerns > > > > >>>>>>>> Xintong. > > > > >>>>>>>>>>> Thanks. > > > > >>>>>>>>>>> > > > > >>>>>>>>>>> Best Regards, > > > > >>>>>>>>>>> Yu > > > > >>>>>>>>>>> > > > > >>>>>>>>>>> [1] > > > > >>>>>>>>>>> > > > > >>>>>>>>>>> > > > > >>>>>>>>> > > > > >>>>>>>> > > > > >>>>>>> > > > > >>>>>> > > > > >>>>> > > > > >>>> > > > > >> > > > > > > > > > > http://apache-flink-mailing-list-archive.1008284.n3.nabble.com/DISCUSS-Releasing-Flink-1-8-1-td29154.html > > > > >>>>>>>>>>> [2] > > > > >>>>>>>>>>> > > > > >>>>>>>>>>> > > > > >>>>>>>>> > > > > >>>>>>>> > > > > >>>>>>> > > > > >>>>>> > > > > >>>>> > > > > >>>> > > > > >> > > > > > > > > > > http://apache-flink-mailing-list-archive.1008284.n3.nabble.com/ANNOUNCE-Apache-Flink-1-8-1-released-td30124.html > > > > >>>>>>>>>>> [3] > > > > >>>>>>>>>>> > > > > >>>>>>>>>>> > > > > >>>>>>>>> > > > > >>>>>>>> > > > > >>>>>>> > > > > >>>>>> > > > > >>>>> > > > > >>>> > > > > >> > > > > > > > > > > http://apache-flink-mailing-list-archive.1008284.n3.nabble.com/DISCUSS-Releasing-Flink-1-9-1-td33343.html > > > > >>>>>>>>>>> [4] > > > > >>>>>>>>>>> > > > > >>>>>>>>>>> > > > > >>>>>>>>> > > > > >>>>>>>> > > > > >>>>>>> > > > > >>>>>> > > > > >>>>> > > > > >>>> > > > > >> > > > > > > > > > > http://apache-flink-mailing-list-archive.1008284.n3.nabble.com/ANNOUNCE-Apache-Flink-1-9-1-released-td34170.html > > > > >>>>>>>>>>> > > > > >>>>>>>>>>> > > > > >>>>>>>>>>> On Wed, 11 Mar 2020 at 11:54, Xintong Song < > > > > >>>>>> tonysong...@gmail.com> > > > > >>>>>>>>> wrote: > > > > >>>>>>>>>>> > > > > >>>>>>>>>>>> Thanks Yu, for the kick off and volunteering to be the > > > > >>>>> release > > > > >>>>>>>>> manager. > > > > >>>>>>>>>>>> > > > > >>>>>>>>>>>> +1 for the proposal. > > > > >>>>>>>>>>>> > > > > >>>>>>>>>>>> > > > > >>>>>>>>>>>> One quick question, what is the time plan for 1.10.1? > > > > >>>>>>>>>>>> > > > > >>>>>>>>>>>> > > > > >>>>>>>>>>>> Thank you~ > > > > >>>>>>>>>>>> > > > > >>>>>>>>>>>> Xintong Song > > > > >>>>>>>>>>>> > > > > >>>>>>>>>>>> > > > > >>>>>>>>>>>> > > > > >>>>>>>>>>>> On Wed, Mar 11, 2020 at 11:51 AM Zhijiang > > > > >>>>>>>>>>>> <wangzhijiang...@aliyun.com.invalid> wrote: > > > > >>>>>>>>>>>> > > > > >>>>>>>>>>>>> Thanks for driving this release, Yu! > > > > >>>>>>>>>>>>> +1 on my side > > > > >>>>>>>>>>>>> > > > > >>>>>>>>>>>>> > > > > >>>>>>>>>>>>> > > > > >>>>>>>>>>>>> > > > > >>>>>>>>>>>>> > > > > >>>>>>>>>>>>> > > > > >>>>>>>>>>>>> > > > > >>>>>>>>>>>>> Best, > > > > >>>>>>>>>>>>> Zhijiang > > > > >>>>>>>>>>>>> > > > > >>>>>>>>>>>>> > > > > >>>>>>>>>>>>> > > > > >>>>>>>> > > > ------------------------------------------------------------------ > > > > >>>>>>>>>>>>> From:Yu Li <car...@gmail.com> > > > > >>>>>>>>>>>>> Send Time:2020 Mar. 10 (Tue.) 20:25 > > > > >>>>>>>>>>>>> To:dev <dev@flink.apache.org> > > > > >>>>>>>>>>>>> Subject:Re: [DISCUSS] Releasing Flink 1.10.1 > > > > >>>>>>>>>>>>> > > > > >>>>>>>>>>>>> Thanks for the supplement Hequn. Yes will also keep an > > > > >>>> eye > > > > >>>>> on > > > > >>>>>>>> these > > > > >>>>>>>>>>>>> existing blocker issues. > > > > >>>>>>>>>>>>> > > > > >>>>>>>>>>>>> Best Regards, > > > > >>>>>>>>>>>>> Yu > > > > >>>>>>>>>>>>> > > > > >>>>>>>>>>>>> > > > > >>>>>>>>>>>>> On Tue, 10 Mar 2020 at 19:10, Hequn Cheng < > > > > >>>>> he...@apache.org> > > > > >>>>>>>>> wrote: > > > > >>>>>>>>>>>>> > > > > >>>>>>>>>>>>>> Hi Yu, > > > > >>>>>>>>>>>>>> > > > > >>>>>>>>>>>>>> Thanks a lot for raising the discussion and volunteer > > > > >>>> as > > > > >>>>>> the > > > > >>>>>>>>> release > > > > >>>>>>>>>>>>>> manager! > > > > >>>>>>>>>>>>>> > > > > >>>>>>>>>>>>>> I found there are some other issues[1] which are > marked > > > > >>>>> as > > > > >>>>>> a > > > > >>>>>>>>> blocker: > > > > >>>>>>>>>>>>>> - FLINK-16454 Update the copyright year in NOTICE > files > > > > >>>>>>>>>>>>>> - FLINK-16262 Class loader problem with > > > > >>>>>>>>>>>>>> FlinkKafkaProducer.Semantic.EXACTLY_ONCE and usrlib > > > > >>>>>> directory > > > > >>>>>>>>>>>>>> - FLINK-16170 SearchTemplateRequest > > > > >>>>> ClassNotFoundException > > > > >>>>>>> when > > > > >>>>>>>>> use > > > > >>>>>>>>>>>>>> flink-sql-connector-elasticsearch7 > > > > >>>>>>>>>>>>>> - FLINK-16018 Improve error reporting when submitting > > > > >>>>> batch > > > > >>>>>>> job > > > > >>>>>>>>>>>> (instead > > > > >>>>>>>>>>>>> of > > > > >>>>>>>>>>>>>> AskTimeoutException) > > > > >>>>>>>>>>>>>> > > > > >>>>>>>>>>>>>> These may also need to be resolved in 1.10.1. > > > > >>>>>>>>>>>>>> > > > > >>>>>>>>>>>>>> Best, > > > > >>>>>>>>>>>>>> Hequn > > > > >>>>>>>>>>>>>> > > > > >>>>>>>>>>>>>> [1] > > > > >>>>>>>>> > > > https://issues.apache.org/jira/projects/FLINK/versions/12346891 > > > > >>>>>>>>>>>>>> > > > > >>>>>>>>>>>>>> > > > > >>>>>>>>>>>>>> On Tue, Mar 10, 2020 at 6:48 PM Yu Li < > > > > >>>> car...@gmail.com> > > > > >>>>>>>> wrote: > > > > >>>>>>>>>>>>>> > > > > >>>>>>>>>>>>>>> Hi Jincheng, > > > > >>>>>>>>>>>>>>> > > > > >>>>>>>>>>>>>>> Yes, your help would be very helpful. Thanks a lot! > > > > >>>>>>>>>>>>>>> > > > > >>>>>>>>>>>>>>> Best Regards, > > > > >>>>>>>>>>>>>>> Yu > > > > >>>>>>>>>>>>>>> > > > > >>>>>>>>>>>>>>> > > > > >>>>>>>>>>>>>>> On Tue, 10 Mar 2020 at 18:24, jincheng sun < > > > > >>>>>>>>>>> sunjincheng...@gmail.com > > > > >>>>>>>>>>>>> > > > > >>>>>>>>>>>>>>> wrote: > > > > >>>>>>>>>>>>>>> > > > > >>>>>>>>>>>>>>>> Thanks for bring up the discussion Yu. I would like > > > > >>>>> to > > > > >>>>>>> give > > > > >>>>>>>>> you a > > > > >>>>>>>>>>>>> hand > > > > >>>>>>>>>>>>>> at > > > > >>>>>>>>>>>>>>>> the last stage when the RC is finished.(If you > > > > >>>> need) > > > > >>>>>> :) > > > > >>>>>>>>>>>>>>>> > > > > >>>>>>>>>>>>>>>> Best, > > > > >>>>>>>>>>>>>>>> Jincheng > > > > >>>>>>>>>>>>>>>> > > > > >>>>>>>>>>>>>>>> > > > > >>>>>>>>>>>>>>>> > > > > >>>>>>>>>>>>>>>> Yu Li <car...@gmail.com> 于2020年3月10日周二 下午5:49写道: > > > > >>>>>>>>>>>>>>>> > > > > >>>>>>>>>>>>>>>>> Hi All, > > > > >>>>>>>>>>>>>>>>> > > > > >>>>>>>>>>>>>>>>> It has been almost one month since we released > > > > >>>>> Flink > > > > >>>>>>>>> 1.10.0. We > > > > >>>>>>>>>>>>>> already > > > > >>>>>>>>>>>>>>>>> have more than 40 resolved improvements/bugs in > > > > >>>> the > > > > >>>>>>>>>>> release-1.10 > > > > >>>>>>>>>>>>>>> branch, > > > > >>>>>>>>>>>>>>>>> and I propose to start the 1.10.1 release cycle. > > > > >>>>>>>>>>>>>>>>> > > > > >>>>>>>>>>>>>>>>> Most noticeable fixes are: > > > > >>>>>>>>>>>>>>>>> > > > > >>>>>>>>>>>>>>>>> - FLINK-16241 [legal] Remove the license and > > > > >>>> notice > > > > >>>>>>> file > > > > >>>>>>>> in > > > > >>>>>>>>>>>>>>> flink-ml-lib > > > > >>>>>>>>>>>>>>>>> module > > > > >>>>>>>>>>>>>>>>> - FLINK-16313 Fix RocksDB resource leak in > > > > >>>>>>>>>>>>> flink-state-processor-api > > > > >>>>>>>>>>>>>>>>> - FLINK-16161 Statistics zero should be known in > > > > >>>>>>>>> HiveCatalog > > > > >>>>>>>>>>>>>>>>> - FLINK-2336 ArrayIndexOufOBoundsException in > > > > >>>>>>>> TypeExtractor > > > > >>>>>>>>>>> when > > > > >>>>>>>>>>>>>>> mapping > > > > >>>>>>>>>>>>>>>>> - FLINK-16108 StreamSQLExample is failed if > > > > >>>> running > > > > >>>>>> in > > > > >>>>>>>>> blink > > > > >>>>>>>>>>>>> planner > > > > >>>>>>>>>>>>>>>>> - FLINK-16139 Co-location constraints are not > > > > >>>> reset > > > > >>>>>> on > > > > >>>>>>>> task > > > > >>>>>>>>>>>>> recovery > > > > >>>>>>>>>>>>>> in > > > > >>>>>>>>>>>>>>>>> DefaultScheduler > > > > >>>>>>>>>>>>>>>>> - FLINK-16414 Create udaf/udtf function using sql > > > > >>>>>>> casuing > > > > >>>>>>>>>>>>>>>>> ValidationException: SQL validation failed > > > > >>>>>>>>>>>>>>>>> > > > > >>>>>>>>>>>>>>>>> Furthermore, I think the following issues should > > > > >>>> be > > > > >>>>>>>> merged > > > > >>>>>>>>>>> before > > > > >>>>>>>>>>>>>>> 1.10.1 > > > > >>>>>>>>>>>>>>>>> release (especially the Metaspace OOM issue): > > > > >>>>>>>>>>>>>>>>> > > > > >>>>>>>>>>>>>>>>> - FLINK-16142 Memory Leak causes Metaspace OOM > > > > >>>>> error > > > > >>>>>> on > > > > >>>>>>>>>>> repeated > > > > >>>>>>>>>>>>> job > > > > >>>>>>>>>>>>>>>>> submission > > > > >>>>>>>>>>>>>>>>> - FLINK-16406 Increase default value for JVM > > > > >>>>>> Metaspace > > > > >>>>>>> to > > > > >>>>>>>>>>>> minimise > > > > >>>>>>>>>>>>>> its > > > > >>>>>>>>>>>>>>>>> OutOfMemoryError > > > > >>>>>>>>>>>>>>>>> - FLINK-16047 Blink planner produces wrong > > > > >>>>> aggregate > > > > >>>>>>>>> results > > > > >>>>>>>>>>> with > > > > >>>>>>>>>>>>>> state > > > > >>>>>>>>>>>>>>>>> clean up > > > > >>>>>>>>>>>>>>>>> - FLINK-16070 Blink planner can not extract > > > > >>>> correct > > > > >>>>>>>> unique > > > > >>>>>>>>> key > > > > >>>>>>>>>>>> for > > > > >>>>>>>>>>>>>>>>> UpsertStreamTableSink > > > > >>>>>>>>>>>>>>>>> > > > > >>>>>>>>>>>>>>>>> I would volunteer as the release manager and kick > > > > >>>>> off > > > > >>>>>>> the > > > > >>>>>>>>>>> release > > > > >>>>>>>>>>>>>>> process > > > > >>>>>>>>>>>>>>>>> once blocker issues are merged. What do you > > > > >>>> think? > > > > >>>>>>>>>>>>>>>>> > > > > >>>>>>>>>>>>>>>>> If there are any concerns or missing blocker > > > > >>>> issues > > > > >>>>>>> need > > > > >>>>>>>>> to be > > > > >>>>>>>>>>>>> fixed > > > > >>>>>>>>>>>>>> in > > > > >>>>>>>>>>>>>>>>> 1.10.1, please let me know. Thanks. > > > > >>>>>>>>>>>>>>>>> > > > > >>>>>>>>>>>>>>>>> Best Regards, > > > > >>>>>>>>>>>>>>>>> Yu > > > > >>>>>>>>>>>>>>>>> > > > > >>>>>>>>>>>>>>>> > > > > >>>>>>>>>>>>>>> > > > > >>>>>>>>>>>>>> > > > > >>>>>>>>>>>>> > > > > >>>>>>>>>>>> > > > > >>>>>>>>>>> > > > > >>>>>>>>> > > > > >>>>>>>> > > > > >>>>>>>> > > > > >>>>>>>> -- > > > > >>>>>>>> Best, Jingsong Lee > > > > >>>>>>>> > > > > >>>>>>> > > > > >>>>>> > > > > >>>>> > > > > >>>> > > > > >> > > > > >> > > > > > > > > > > > > > >