Hi,
In Flink 1.5 we have introduced Credit-based Flow Control [1] in the network
stack. Back then we were aware about potential downsides of it [2] and we
decided to keep the old model in the code base ( configurable by setting
`taskmanager.network.credit-model: false` ). Now, that we are abou
Nowojski
Send Time:2019年10月2日(星期三) 17:01
To:dev
Subject:[SURVEY] Dropping non Credit-based Flow Control
Hi,
In Flink 1.5 we have introduced Credit-based Flow Control [1] in the network
stack. Back then we were aware about potential downsides of it [2] and we
decided to keep the old model in the code
t; It can reduce much overhead of maintaining non credit-based code path, so
> +1 from my side to drop it.
>
> Best,
> Zhijiang
> --
> From:Piotr Nowojski
> Send Time:2019年10月2日(星期三) 17:01
> To:dev
> Subj
t;
> > Best,
> > Zhijiang
> > ------------------
> > From:Piotr Nowojski
> > Send Time:2019年10月2日(星期三) 17:01
> > To:dev
> > Subject:[SURVEY] Dropping non Credit-based Flow Control
> >
> > Hi,
>
oducts.
> > > It can reduce much overhead of maintaining non credit-based code path,
> so
> > > +1 from my side to drop it.
> > >
> > > Best,
> > > Zhijiang
> > > --
> >
s the proper time to do it motivated
>> by
>>>> [3].
>>>> The credit-based mode is as default from Flink 1.5 and it has been
>>>> verified to be stable and reliable in many versions. In Alibaba we are
>>>> always using the default credit-based mod
proper time to do it motivated
>>> by
>>>>> [3].
>>>>> The credit-based mode is as default from Flink 1.5 and it has been
>>>>> verified to be stable and reliable in many versions. In Alibaba we are
>>>>> always using the default credit-ba