Hi Ted,

I have 3 boxes in my pipeline , 1st and 2nd box containing source and s3
sink and the 3rd box is window operator followed by chained operators and a
s3 sink

So in the details link section I can see that that S3 sink is taking time
for the acknowledgement and it is not even going to the window operator
chain.

But as shown in the snapshot ,checkpoint id 19 did not get any
acknowledgement. Not sure what is causing the issue

Regards,
Vinay Patil

On Wed, Feb 15, 2017 at 5:51 PM, Ted Yu [via Apache Flink User Mailing List
archive.] <ml-node+s2336050n11641...@n4.nabble.com> wrote:

> What did the More Details link say ?
>
> Thanks
>
> > On Feb 15, 2017, at 3:11 AM, vinay patil <[hidden email]
> <http:///user/SendEmail.jtp?type=node&node=11641&i=0>> wrote:
> >
> > Hi,
> >
> > I have kept the checkpointing interval to 6secs and minimum pause
> between
> > checkpoints to 5secs, while testing the pipeline I have observed that
> that
> > for some checkpoints it is taking long time , as you can see in the
> attached
> > snapshot checkpoint id 19 took the maximum time before it gets failed,
> > although it has not received any acknowledgements, now during this
> 10minutes
> > the entire pipeline did not make any progress and no data was getting
> > processed. (For Ex : In 13minutes 20M records were processed and when
> the
> > checkpoint took time there was no progress for the next 10minutes)
> >
> > I have even tried to set max checkpoint timeout to 3min, but in that
> case as
> > well multiple checkpoints were getting failed.
> >
> > I have set RocksDB FLASH_SSD_OPTION
> > What could be the issue ?
> >
> > P.S. I am writing to 3 S3 sinks
> >
> > checkpointing_issue.PNG
> > <http://apache-flink-user-mailing-list-archive.2336050.
> n4.nabble.com/file/n11640/checkpointing_issue.PNG>
> >
> >
> >
> > --
> > View this message in context: http://apache-flink-user-
> mailing-list-archive.2336050.n4.nabble.com/Checkpointing-
> with-RocksDB-as-statebackend-tp11640.html
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> archive at Nabble.com.
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