Hi Till, No, I have not received any emails regarding my question. Could you please forward your response to me?
Thanks ________________________________________ From: Till Rohrmann <trohrm...@apache.org> 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, 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 time an application spends in recovery, > including the input stream "catch-up" after checkpoint recovery. What I am > specifically interested in is knowing the time needed for the recovery of > the state + the catch-up phase (since the application's source tasks are > reset to an earlier input position after recovery, this would be the data > it processed before the failure and data that accumulated while the > application was down). > > My question is, what important considerations should I take into account > when estimating this time and which portions of the Apache Flink codebase > would be most helpful? > > Thanks > >
