@Congxian , back pressure is due to job failure , some times job can fail and we need to catch up .
Thanks Yubraj Singh [image: Mailtrack] <https://mailtrack.io?utm_source=gmail&utm_medium=signature&utm_campaign=signaturevirality5&> Sender notified by Mailtrack <https://mailtrack.io?utm_source=gmail&utm_medium=signature&utm_campaign=signaturevirality5&> 11/15/19, 02:53:23 PM On Fri, Nov 15, 2019 at 2:39 PM Congxian Qiu <qcx978132...@gmail.com> wrote: > Hi > > Currently, checkpoint may be faile in high back pressure scenario, because > the barrier alignment can't be done in expected time, you should fix the > back pressure problem first. There is a FLIP[1] that wants to fix this > issue. > > [1] > https://cwiki.apache.org/confluence/display/FLINK/FLIP-76%3A+Unaligned+Checkpoints > Best, > Congxian > > > yuvraj singh <19yuvrajsing...@gmail.com> 于2019年11月15日周五 下午4:47写道: > >> >> Hi all , >> >> I am facing one issue , when i have high back pressure my checkpoints >> start failing . please let me know how to deal with this kind of >> situations . >> >> >> Thanks >> Yubraj Singh . >> >> >> [image: Mailtrack] >> <https://mailtrack.io?utm_source=gmail&utm_medium=signature&utm_campaign=signaturevirality5&> >> Sender >> notified by >> Mailtrack >> <https://mailtrack.io?utm_source=gmail&utm_medium=signature&utm_campaign=signaturevirality5&> >> 11/15/19, >> 02:15:52 PM >> >