Hi,
I merged performance fix for TCP metrics.

Nikolay,
I think it is OK to merge your fix today. Let's agree on a final code
freeze on Monday, 5 Mar.

On Thu, Mar 1, 2018 at 8:24 PM, Denis Magda <dma...@apache.org> wrote:

> Hi Vladimir,
>
> The regression, as well as the performance, is definitely bad. Please work
> with Sergey to see how much time he needs to rerun the whole test set if
> you merge the changes.
>
> I would target the end of the next week as a release date if the vote goes
> well. Probably, we can run the test suites over the weekend if your changes
> get to the branch.
>
> Nikolay Izhikov, follow up with Vladimir and Sergey tomorrow. If they
> decide to merge the fixes then you are free to merge your fixed for Spark
> examples.
>
> --
> Denis
>
> On Thu, Mar 1, 2018 at 7:46 AM, Vladimir Ozerov <voze...@gridgain.com>
> wrote:
>
> > Hi,
> >
> > We found one nasty regression in DROP COLUMN feature and fixed it today.
> > Another problem is performance - we found that recent changes to TCP
> > communication metrics caused considerable slowdown in in-memory mode. I
> > almost fixed it and will merge the fix in the nearest day if benchmarks
> are
> > ok.
> >
> > That said I think we will be able to start vote in the beginning of the
> > next week.
> >
> > Any objections?
> >
> > Vladimir.
> >
> > On Mon, Feb 26, 2018 at 11:22 PM, Denis Magda <dma...@apache.org> wrote:
> >
> > > Good question!
> > >
> > > We've been waiting for a sign-off from Alexey Goncharuk and Sergey
> Kozlov
> > > who are benchmarking and trying to address performance issues in
> > > coopeartion.
> > >
> > > Guys, please share your results and forecast.
> > >
> > > --
> > > Denis
> > >
> > > On Sun, Feb 25, 2018 at 12:10 AM, Pavel Tupitsyn <ptupit...@apache.org
> >
> > > wrote:
> > >
> > > > Igniters,
> > > >
> > > > Any update on the 2.4 release status? Anything else to merge there?
> > > >
> > > > Pavel
> > > >
> > > > On Mon, Feb 19, 2018 at 9:30 PM, Dmitriy Setrakyan <
> > > dsetrak...@apache.org>
> > > > wrote:
> > > >
> > > > > On Mon, Feb 19, 2018 at 1:37 AM, Vladimir Ozerov <
> > voze...@gridgain.com
> > > >
> > > > > wrote:
> > > > >
> > > > > > Alex,
> > > > > >
> > > > > > You get me right. DEFAULT -> LOG_ONLY doesn't introduce any
> > dramatic
> > > > > > changes when comparing 2.3 to 2.4 - Ignite was unsafe out of the
> > box
> > > in
> > > > > > 2.3, and it is unsafe in 2.4 as well.
> > > > > >
> > > > > > The very problem is that we claim ourselves to be ACID, while in
> > > > reality
> > > > > we
> > > > > > are only "AI" out of the box, because durability is not
> guaranteed
> > > due
> > > > to
> > > > > > zero backups and LOG_ONLY and consistency is not guaranteed due
> to
> > > > > > PRIMARY_SYNC. Neither Cassandra, nor Mongo or any others claim
> > > > themselves
> > > > > > to be ACID, so it is not valid to refer to their defaults.
> > > > > >
> > > > >
> > > > > Vladimir,
> > > > > Ignite can be fully ACID, but at the same time have non-ACID
> > defaults,
> > > as
> > > > > long as we clearly document how to get ACID behavior. I do not see
> an
> > > > issue
> > > > > with it.
> > > > >
> > > > > D.
> > > > >
> > > >
> > >
> >
>

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