Hi Rui,

Thanks for the suggestion!

I updated the description of
taskmanager.network.memory.max-overdraft-buffers-per-gate and
hard-coded it to 20.

Best regards,
Xuannan

On Mon, May 6, 2024 at 11:28 AM Rui Fan <1996fan...@gmail.com> wrote:
>
> Thanks Xuannan for driving this proposal!
>
> > taskmanager.network.memory.max-overdraft-buffers-per-gate will be removed
> and hard-coded to either 10 or 20.
>
> Currently, it's a public option. Could we determine the value of
> the overdraft buffer in the current FLIP?
>
> I vote 20 as the hard code value due to 2 reasons:
> - Removing this option means users cannot change it, it might be better to
> turn it up.
> - Most of tasks don't use the overdraft buffer, so increasing it doesn't
> introduce more risk.
>
> Best,
> Rui
>
> On Mon, May 6, 2024 at 10:47 AM Yuxin Tan <tanyuxinw...@gmail.com> wrote:
>
> > Thanks for the effort, Xuannan.
> >
> > +1 for the proposal.
> >
> > Best,
> > Yuxin
> >
> >
> > Xintong Song <tonysong...@gmail.com> 于2024年4月29日周一 15:40写道:
> >
> > > Thanks for driving this effort, Xuannan.
> > >
> > > +1 for the proposed changes.
> > >
> > > Just one suggestion: Some of the proposed changes involve not solely
> > > changing the configuration options, but are bound to changing / removal
> > of
> > > certain features. E.g., the removal of hash-blocking shuffle and legacy
> > > hybrid shuffle mode, and the behavior change of overdraft network
> > buffers.
> > > Therefore, it might be nicer to provide an implementation plan with a
> > list
> > > of related tasks in the FLIP. This should not block the FLIP though.
> > >
> > > Best,
> > >
> > > Xintong
> > >
> > >
> > >
> > > On Thu, Apr 25, 2024 at 4:35 PM Xuannan Su <suxuanna...@gmail.com>
> > wrote:
> > >
> > > > Hi all,
> > > >
> > > > I'd like to start a discussion on FLIP-450: Improve Runtime
> > > > Configuration for Flink 2.0 [1]. As Flink moves toward 2.0, we have
> > > > revisited all runtime configurations and identified several
> > > > improvements to enhance user-friendliness and maintainability. In this
> > > > FLIP, we aim to refine the runtime configuration.
> > > >
> > > > Looking forward to everyone's feedback and suggestions. Thank you!
> > > >
> > > > Best regards,
> > > > Xuannan
> > > >
> > > > [1]
> > > >
> > >
> > https://cwiki.apache.org/confluence/display/FLINK/FLIP-450%3A+Improve+Runtime+Configuration+for+Flink+2.0
> > > >
> > >
> >

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