> From: Till Rohrmann
> Sent: Tuesday, February 18, 2020 4:43 PM
> To: dev
> Subject: Re: Total recovery time estimation after checkpoint recovery
>
> Hi Jessica,
>
> did you receive my previous email with the explanation?
>
> Cheers,
>
Hi Till,
No, I have not received any emails regarding my question. Could you please
forward your response to me?
Thanks
From: Till Rohrmann
Sent: Tuesday, February 18, 2020 4:43 PM
To: dev
Subject: Re: Total recovery time estimation after checkpoint
Hi Jessica,
did you receive my previous email with the explanation?
Cheers,
Till
On Sat, Feb 15, 2020 at 11:45 PM Woods, Jessica Hui <
jessica.wo...@campus.tu-berlin.de> wrote:
> ??Hi,
>
> I am working with Apache Flink and am interested in knowing how one could
> estimate the total amount of t
Hi Jessica,
multiple factors affect the total recovery time. First of all, Flink needs
to detect that something went wrong. In the worst case this happens through
the missing heartbeat of a died machine. The default heartbeat value is
configured to 50s but one can tune it.
Next, Flink needs to ca
