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From Sergey Kozlov <skoz...@gridgain.com>
Subject Re: ignite 1.4 status
Date Wed, 23 Sep 2015 17:48:40 GMT
I'm working to reproduce IGNITE-973

On Wed, Sep 23, 2015 at 7:35 PM, Yakov Zhdanov <yzhdanov@apache.org> wrote:

> Alex, I merged 1171 to 1.4 branch.
>
> We have very few tickets left.
>
> Guys, who is in charge of checking this -
> https://issues.apache.org/jira/browse/IGNITE-973? Please provide the
> update?
>
> Hopefully, we will release tomorrow.
>
> Thanks!
>
> --Yakov
>
> 2015-09-23 8:37 GMT+03:00 Alexey Goncharuk <alexey.goncharuk@gmail.com>:
>
> > Yakov,
> >
> > I think I fixed the remaining issues in the branch. There was one issue
> > with the pending queue - my original ordering for messages was not
> correct.
> > The other thing was the NodeAddFinished message processing that I
> consulter
> > you with over Skype. The TC looks green(ish), I cleaned up the code and
> > merged it to ignite-1171 (non-debug) branch, triggered TC one more time.
> >
> > It would be great if you guys trigger TC couple more times and monitor
> it's
> > state because we changed I guess the most sensitive part of Ignite, but
> it
> > feels like we're pretty close to get this issue fixed :)
> >
> > 2015-09-22 9:43 GMT-07:00 Yakov Zhdanov <yzhdanov@apache.org>:
> >
> > > Alex, I spent some time debugging this today.
> > >
> > > I noticed that we do not verify that topology version of the custom
> > message
> > > is identical to current ring version. After I added this condition test
> > > started passing. However, it hangs from time to time since custom
> message
> > > gets discarded before it gets processed (the new condition works here)
> > > which means that topology version has somehow been changed, but custom
> > > message has not been processed yet by that time.
> > >
> > > My changes are in ignite-1171-debug. Can you please take a further
> look?
> > >
> > > --Yakov
> > >
> > > 2015-09-22 5:50 GMT+03:00 Alexey Goncharuk <alexey.goncharuk@gmail.com
> >:
> > >
> > > > Folks,
> > > >
> > > > I was debugging issues with discovery today, my findings are below:
> > > >
> > > >    - Issue with assertion "topology version has not been updated" was
> > > >    caused by sending discard message for custom messages. Now since
> we
> > > >    re-arrange custom messages, discardId gets repositioned and
> messages
> > > > that
> > > >    should have been discarded were not discarded.
> > > >    - Fixed the issue above by introducing separate pending queue for
> > > custom
> > > >    messages which gets discarded independently from other discovery
> > > > messages.
> > > >    - Did not get to the bottom of "joining nodes" assertion. From the
> > > debug
> > > >    I see that coordinator always fires custom messages at the right
> > > moment,
> > > >    when joiningNodes is empty, however despite the fixed (above)
> issue
> > > with
> > > >    custom messages discard, custom processed custom messages get
> > re-sent
> > > > which
> > > >    leads to this assertion
> > > >
> > > > I committed my pending debug code to ignite-1171-debug branch, if any
> > of
> > > > you guys is up to debugging this issue while I'm asleep - great, if
> > not -
> > > > I'll continue digging into it tomorrow.
> > > >
> > > > 2015-09-21 10:55 GMT-07:00 Yakov Zhdanov <yzhdanov@apache.org>:
> > > >
> > > > > Igniters,
> > > > >
> > > > > We are not ready to release today.
> > > > >
> > > > > Alexey Goncharuk is still working on ignite-1171. Alex please
> provide
> > > > > updates by the end of the day.
> > > > >
> > > > > https://issues.apache.org/jira/browse/IGNITE-1516 - performance
> > > offheap
> > > > > query benchmark is not fully recovered. Semyon will be fixing it.
> > > Sergi,
> > > > > can you please assist?
> > > > >
> > > > > https://issues.apache.org/jira/browse/IGNITE-973 - Semyon has
> fixed
> > > race
> > > > > in
> > > > > cache logic, but issue is still reproducible due to possible issues
> > in
> > > > > indexing logic. Sergi, this is on you. Can you please take a look?
> > > > >
> > > > > --Yakov
> > > > >
> > > >
> > >
> >
>



-- 
Sergey Kozlov
GridGain Systems
www.gridgain.com

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