Let's not hold up the release due to this incomplete PR. It obviously needs 
more time for completion and there is always a new train to catch.
As far as I understand, Circuit breakers are pluggable, so anyone can configure 
their own implementation in the meantime?

Jan

> 1. jun. 2021 kl. 22:13 skrev Atri Sharma <a...@apache.org>:
> 
> I appreciate you fixing this and adding the new circuit breaker and look 
> forward to having it in the hands of our users soon.
> 
> However, the current state of PR, with significant API churn for a single 
> change and overlapping code is not yet ready.
> 
> If this is too much of a rework, I am happy to take the existing PR and do 
> the changes, post which I believe the PR should be close to completion. 
> 
> Let me know if you need me to help, but unfortunately, the two objections I 
> raised are blockers, atleast until we establish that they cannot be done away 
> with. 
> 
> 
> On Wed, 2 Jun 2021, 01:37 Walter Underwood, <wun...@wunderwood.org 
> <mailto:wun...@wunderwood.org>> wrote:
> I would appreciate a second opinion on the pull request. Substantive issues 
> have been resolved. At this point, the discussion is about code style and 
> coding standards. I don’t have detailed knowledge about the Solr coding 
> style, so I’d appreciate another set of eyes.
> 
> The current behavior is buggy, and we are not able to use it at Chegg. The 
> patch fixes those bugs.
> 
> https://github.com/apache/solr/pull/96 
> <https://github.com/apache/solr/pull/96>
> 
> wunder
> Walter Underwood
> wun...@wunderwood.org <mailto:wun...@wunderwood.org>
> http://observer.wunderwood.org/ <http://observer.wunderwood.org/>  (my blog)
> 
>> On Jun 1, 2021, at 12:27 PM, Walter Underwood <wun...@wunderwood.org 
>> <mailto:wun...@wunderwood.org>> wrote:
>> 
>> I answered the comments. I don’t see those answers on github, oddly.
>> 
>> I’ll re-answer them. Most of your questions are already answered in the 
>> discussion on Jira.
>> 
>> I central issues is that load average is not always a CPU measure. In some 
>> systems, it includes threads in iowait. So it is potentially misleading to 
>> label it as CPU and document it as CPU. The updated documentation makes that 
>> clear, so that should have already answered your comment. that is why it is 
>> important to rename the existing circuit breaker.
>> 
>> wunder
>> Walter Underwood
>> wun...@wunderwood.org <mailto:wun...@wunderwood.org>
>> http://observer.wunderwood.org/ <http://observer.wunderwood.org/>  (my blog)
>> 
>>> On Jun 1, 2021, at 12:20 PM, Atri Sharma <a...@apache.org 
>>> <mailto:a...@apache.org>> wrote:
>>> 
>>> I tool a look at the PR and gave comments for SOLR-15056, and the last I 
>>> checked, my comments were not addressed?
>>> 
>>> On Wed, 2 Jun 2021, 00:31 Walter Underwood, <wun...@wunderwood.org 
>>> <mailto:wun...@wunderwood.org>> wrote:
>>> Could someone else please take a look at SOLR-15056? This is a small blast 
>>> radius change that improves the circuit breakers. It includes unit tests 
>>> and documentation and has been ready since January.
>>> 
>>> https://github.com/apache/solr/pull/96/files 
>>> <https://github.com/apache/solr/pull/96/files>
>>> https://issues.apache.org/jira/browse/SOLR-15056 
>>> <https://issues.apache.org/jira/browse/SOLR-15056>
>>> 
>>> wunder
>>> Walter Underwood
>>> wun...@wunderwood.org <mailto:wun...@wunderwood.org>
>>> http://observer.wunderwood.org/ <http://observer.wunderwood.org/>  (my blog)
>>> 
>>>> On Jun 1, 2021, at 11:53 AM, Mayya Sharipova 
>>>> <mayya.sharip...@elastic.co.INVALID 
>>>> <mailto:mayya.sharip...@elastic.co.INVALID>> wrote:
>>>> 
>>>> Thank you for the update, Houston.
>>>> 
>>>> I've started the release process, the branch 8.9 is now cut.
>>>> 
>>>> On Tue, Jun 1, 2021 at 11:21 AM Houston Putman <hous...@apache.org 
>>>> <mailto:hous...@apache.org>> wrote:
>>>> Mayya, SOLR-14978 is now in 8.x. So no longer a blocker.
>>>> 
>>>> - Houston
>>>> 
>>>> On Thu, May 27, 2021 at 11:42 PM David Smiley <dsmi...@apache.org 
>>>> <mailto:dsmi...@apache.org>> wrote:
>>>> SOLR-15412 is rather serious as the title suggests.  I haven't been 
>>>> tracking the progress so if it's already resolved, that's unknown to me 
>>>> and isn't reflected in JIRA.
>>>> 
>>>> ~ David Smiley
>>>> Apache Lucene/Solr Search Developer
>>>> http://www.linkedin.com/in/davidwsmiley 
>>>> <http://www.linkedin.com/in/davidwsmiley>
>>>> 
>>>> On Thu, May 27, 2021 at 5:24 PM Mayya Sharipova 
>>>> <mayya.sharip...@elastic.co.invalid 
>>>> <mailto:mayya.sharip...@elastic.co.invalid>> wrote:
>>>> Hello everyone,
>>>> I wonder if everyone is ok for May 31st (Monday) as the date for the 
>>>> feature freeze date and branch cut?
>>>> I've noticed that `releaseWizard.py` is also asking for the length of 
>>>> feature freeze. What is the custom length to put there?
>>>> 
>>>> Looks like Lucene 
>>>> <https://issues.apache.org/jira/projects/LUCENE/versions/12349562> doesn't 
>>>> have any unresolved issues for 8.9.
>>>> SOLR <https://issues.apache.org/jira/projects/SOLR/versions/12349563> has:
>>>> -  SOLR-15412  Strict validation on Replica metadata can cause complete 
>>>> outage  (Looks like it may be resolved already?)
>>>> - SOLR-15410 GC log is directed to console when starting Solr with Java 11 
>>>> Open J9 on Windows
>>>> - SOLR-15056  CPU circuit breaker needs to use CPU utilization, not Unix 
>>>> load average
>>>> 
>>>> Are we ok to postpone these issues to later releases if they are not 
>>>> resolved and merged before feature freeze?
>>>> 
>>>> Thank you.
>>>> 
>>>> 
>>>> 
>>>> 
>>>> 
>>>> 
>>>> On Tue, May 25, 2021 at 12:41 PM Colvin Cowie <colvin.cowie....@gmail.com 
>>>> <mailto:colvin.cowie....@gmail.com>> wrote:
>>>> Hello,
>>>> Eric was going to have a look at the PR.
>>>> But if it isn't done in time then I don't think it needs to block the 
>>>> release
>>>> 
>>>> Thanks
>>>> 
>>>> On Tue, 25 May 2021 at 15:50, Mayya Sharipova 
>>>> <mayya.sharip...@elastic.co.invalid 
>>>> <mailto:mayya.sharip...@elastic.co.invalid>> wrote:
>>>> Hello Colvin,
>>>> I am wondering if you still want to merge SOLR-15410 for the Lucene/Solr 
>>>> 8.9 release?  
>>>> Should we have a deadline for feature freeze? Say May 30th (Sunday)? 
>>>> 
>>>> Thank you.
>>>> 
>>>> On Tue, May 18, 2021 at 8:49 AM Noble Paul <noble.p...@gmail.com 
>>>> <mailto:noble.p...@gmail.com>> wrote:
>>>> +1
>>>> 
>>>> 
>>>> On Tue, May 18, 2021 at 9:30 PM Colvin Cowie <colvin.cowie....@gmail.com 
>>>> <mailto:colvin.cowie....@gmail.com>> wrote:
>>>> >
>>>> > Hello,
>>>> >
>>>> > I raised SOLR-15410 yesterday with a PR to fix an issue with GC logging 
>>>> > when using new versions of OpenJ9. It's small, so if somebody could have 
>>>> > a look at it in time for 8.9 that would be great
>>>> >
>>>> > Thanks,
>>>> > Colvin
>>>> >
>>>> > On Thu, 13 May 2021 at 17:52, Nhat Nguyen <nhat.ngu...@elastic.co 
>>>> > <mailto:nhat.ngu...@elastic.co>.invalid> wrote:
>>>> >>
>>>> >> Hi Mayya,
>>>> >>
>>>> >> I would like to backport LUCENE-9935, which enables bulk-merge for 
>>>> >> stored fields with index sort, to 8.x this weekend. The patch is ready, 
>>>> >> but we prefer to give CI some cycles before backporting. Please let me 
>>>> >> know if it's okay with the release plan.
>>>> >>
>>>> >> Thanks,
>>>> >> Nhat
>>>> >>
>>>> >> On Thu, May 13, 2021 at 12:44 PM Gus Heck <gus.h...@gmail.com 
>>>> >> <mailto:gus.h...@gmail.com>> wrote:
>>>> >>>
>>>> >>> Perhaps https://issues.apache.org/jira/browse/SOLR-15378 
>>>> >>> <https://issues.apache.org/jira/browse/SOLR-15378> should be 
>>>> >>> investigated before 8.9, maybe make it a blocker?
>>>> >>>
>>>> >>> On Thu, May 13, 2021 at 1:35 AM Robert Muir <rcm...@gmail.com 
>>>> >>> <mailto:rcm...@gmail.com>> wrote:
>>>> >>>>
>>>> >>>> Mayya, I created backport for Adrien's issue here, to try to help out:
>>>> >>>> https://github.com/apache/lucene-solr/pull/2495 
>>>> >>>> <https://github.com/apache/lucene-solr/pull/2495>
>>>> >>>>
>>>> >>>> Personally, I felt that merging non-trivial changes from main branch
>>>> >>>> to 8.x has some additional risks when cherry-picking:
>>>> >>>> * structural changes in main branch making merging more difficult
>>>> >>>> (e.g. LUCENE-9705 reorganization of codec versioning, great change
>>>> >>>> moving forwards though)
>>>> >>>> * there are many style changes due to spotless in main branch which
>>>> >>>> add noise to merging against old code.
>>>> >>>> * In the specific case of LUCENE-9827, the usual additional tricky
>>>> >>>> backwards compatibility for 8.x must be added in the backport (due to
>>>> >>>> minor version bumps there) which can go wrong.
>>>> >>>>
>>>> >>>> I still think that particular change is worth considering for 8.9, it
>>>> >>>> isn't just a performance bug but also a huge improvement to test
>>>> >>>> coverage that helps combat risks.
>>>> >>>>
>>>> >>>> But we should still take some precautions when releasing an 8.x IMO:
>>>> >>>> * be mindful of what we are backporting and the risks involved: it is 
>>>> >>>> harder.
>>>> >>>> * try to let jenkins bake changes in 8.x branches for longer than
>>>> >>>> usual? even a few days really helps.
>>>> >>>>
>>>> >>>> On Tue, May 11, 2021 at 1:29 PM Mayya Sharipova
>>>> >>>> <mayya.sharip...@elastic.co 
>>>> >>>> <mailto:mayya.sharip...@elastic.co>.invalid> wrote:
>>>> >>>> >
>>>> >>>> > Thanks everyone,
>>>> >>>> >
>>>> >>>> > Adrien, I  am happy to try to be a release manager for this release.
>>>> >>>> >
>>>> >>>> > Adrien, and Gus, please let me know when your changes are merged to 
>>>> >>>> > 8.x
>>>> >>>> >
>>>> >>>> >
>>>> >>>> >
>>>> >>>> > On Tue, May 11, 2021 at 10:38 AM Gus Heck <gus.h...@gmail.com 
>>>> >>>> > <mailto:gus.h...@gmail.com>> wrote:
>>>> >>>> >>
>>>> >>>> >> I'm also looking to find time to get 
>>>> >>>> >> https://issues.apache.org/jira/browse/SOLR-14597 
>>>> >>>> >> <https://issues.apache.org/jira/browse/SOLR-14597> into some sort 
>>>> >>>> >> of 8x. I've recently completed the back port of 2/3 of the lucene 
>>>> >>>> >> tickets that are related, and hope to work on the third 
>>>> >>>> >> tomorrow....
>>>> >>>> >>
>>>> >>>> >> I had some feedback there, but I think folks were waiting for the 
>>>> >>>> >> version integrated with the final form of the Lucene tickets 
>>>> >>>> >> before delving further. Hopefully this week I can start on a patch 
>>>> >>>> >> that does that.
>>>> >>>> >>
>>>> >>>> >> On Tue, May 11, 2021 at 10:25 AM Adrien Grand <jpou...@gmail.com 
>>>> >>>> >> <mailto:jpou...@gmail.com>> wrote:
>>>> >>>> >>>
>>>> >>>> >>> I would like to backport LUCENE-9827 before we release 8.9, a 
>>>> >>>> >>> performance regression to stored fields merges. I'll work on this 
>>>> >>>> >>> as soon as possible.
>>>> >>>> >>>
>>>> >>>> >>> On Thu, May 6, 2021 at 10:28 PM Adrien Grand <jpou...@gmail.com 
>>>> >>>> >>> <mailto:jpou...@gmail.com>> wrote:
>>>> >>>> >>>>
>>>> >>>> >>>> +1
>>>> >>>> >>>>
>>>> >>>> >>>> Mayya, are you volunteering to be the release manager?
>>>> >>>> >>>>
>>>> >>>> >>>> Le jeu. 6 mai 2021 à 18:06, Ishan Chattopadhyaya 
>>>> >>>> >>>> <ichattopadhy...@gmail.com <mailto:ichattopadhy...@gmail.com>> a 
>>>> >>>> >>>> écrit :
>>>> >>>> >>>>>
>>>> >>>> >>>>> +1
>>>> >>>> >>>>>
>>>> >>>> >>>>> On Thu, May 6, 2021 at 7:50 PM Mayya Sharipova 
>>>> >>>> >>>>> <mayya.sharip...@elastic.co 
>>>> >>>> >>>>> <mailto:mayya.sharip...@elastic.co>.invalid> wrote:
>>>> >>>> >>>>>>
>>>> >>>> >>>>>> Hello everyone,
>>>> >>>> >>>>>> I was wondering if we can have a 8.9.0 release. It has been 
>>>> >>>> >>>>>> more than 3 months since 8.8.0 was released.
>>>> >>>> >>>>>> 8.9.0 doesn't need to be the last release in the 8.x series.
>>>> >>>> >>>>>>
>>>> >>>> >>>>>> Thanks.
>>>> >>>> >>>
>>>> >>>> >>>
>>>> >>>> >>>
>>>> >>>> >>> --
>>>> >>>> >>> Adrien
>>>> >>>> >>
>>>> >>>> >>
>>>> >>>> >>
>>>> >>>> >> --
>>>> >>>> >> http://www.needhamsoftware.com <http://www.needhamsoftware.com/> 
>>>> >>>> >> (work)
>>>> >>>> >> http://www.the111shift.com <http://www.the111shift.com/> (play)
>>>> >>>>
>>>> >>>> ---------------------------------------------------------------------
>>>> >>>> To unsubscribe, e-mail: dev-unsubscr...@lucene.apache.org 
>>>> >>>> <mailto:dev-unsubscr...@lucene.apache.org>
>>>> >>>> For additional commands, e-mail: dev-h...@lucene.apache.org 
>>>> >>>> <mailto:dev-h...@lucene.apache.org>
>>>> >>>>
>>>> >>>
>>>> >>>
>>>> >>> --
>>>> >>> http://www.needhamsoftware.com <http://www.needhamsoftware.com/> (work)
>>>> >>> http://www.the111shift.com <http://www.the111shift.com/> (play)
>>>> 
>>>> 
>>>> 
>>>> -- 
>>>> -----------------------------------------------------
>>>> Noble Paul
>>>> 
>>>> ---------------------------------------------------------------------
>>>> To unsubscribe, e-mail: dev-unsubscr...@lucene.apache.org 
>>>> <mailto:dev-unsubscr...@lucene.apache.org>
>>>> For additional commands, e-mail: dev-h...@lucene.apache.org 
>>>> <mailto:dev-h...@lucene.apache.org>
>>>> 
>>> 
>> 
> 

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