Zhenya,
Can you please elaborate?
Why we need to change default TX timeout via JMX? It looks feasible and
perhaps may work as a hotfix for live deployments experiencing issues with
long transactions, but it's definitely a separate issue.
On Fri, May 22, 2020 at 6:20 PM Zhenya Stanilovsky
wrote:
>
> Ivan, does global timeout change through jmx in scope of this ticket ? If
> so, can you add it ? Opposite we need additional ticket, i hope ? We
> still have no somehow store for jmx changed params, every one need to
> remember that cluster restart will reset this setting to default, in this
> case system param need to be appended.
>
>
>
> >https://issues.apache.org/jira/browse/IGNITE-13064 is raised with label
> >"newbie".
> >
> >On Tue, May 19, 2020 at 4:10 PM Ivan Rakov < ivan.glu...@gmail.com >
> wrote:
> >
> >> Support this idea in general but why 5 minutes and not less?
> >>
> >> This value looks to me greater than any value that can possibly affect
> >> existing deployments (existing long transactions may suddenly start to
> >> rollback), but less than reaction time of users that are only starting
> to
> >> get along with Ignite and suddenly experience TX deadlock.
> >>
> >> --
> >> Best Regards,
> >> Ivan Rakov
> >>
> >> On Tue, May 19, 2020 at 10:31 AM Anton Vinogradov < a...@apache.org >
> wrote:
> >>
> >>> +1
> >>>
> >>> On Mon, May 18, 2020 at 9:45 PM Sergey Antonov <
> antonovserge...@gmail.com
> >>> >
> >>> wrote:
> >>>
> >>> > +1
> >>> >
> >>> > пн, 18 мая 2020 г. в 21:26, Andrey Mashenkov <
> >>> andrey.mashen...@gmail.com >:
> >>> >
> >>> > > +1
> >>> > >
> >>> > > On Mon, May 18, 2020 at 9:19 PM Ivan Rakov < ivan.glu...@gmail.com
> >
> >>> > wrote:
> >>> > >
> >>> > > > Hi Igniters,
> >>> > > >
> >>> > > > I have a very simple proposal. Let's set default TX timeout to 5
> >>> > minutes
> >>> > > > (right now it's 0 = no timeout).
> >>> > > > Pros:
> >>> > > > 1. Deadlock detection procedure is triggered on timeout. In case
> >>> user
> >>> > > will
> >>> > > > get into key-level deadlock, he'll be able to discover root cause
> >>> from
> >>> > > the
> >>> > > > logs (even though load will hang for a while) and skip step with
> >>> > googling
> >>> > > > and debugging.
> >>> > > > 2. Almost every system with transactions has timeout enabled by
> >>> > default.
> >>> > > >
> >>> > > > WDYT?
> >>> > > >
> >>> > > > --
> >>> > > > Best Regards,
> >>> > > > Ivan Rakov
> >>> > > >
> >>> > >
> >>> > >
> >>> > > --
> >>> > > Best regards,
> >>> > > Andrey V. Mashenkov
> >>> > >
> >>> >
> >>> >
> >>> > --
> >>> > BR, Sergey Antonov
> >>> >
> >>>
> >>
>
>
>
>
