I think its more of related to RocksDB, I am also not aware about RocksDB
but reading the tuning guide to understand the important values that can be
set

Regards,
Vinay Patil

On Thu, Feb 16, 2017 at 5:48 PM, Stefan Richter [via Apache Flink User
Mailing List archive.] <ml-node+s2336050n11673...@n4.nabble.com> wrote:

> What kind of problem are we talking about? S3 related or RocksDB related.
> I am not aware of problems with RocksDB per se. I think seeing logs for
> this would be very helpful.
>
> Am 16.02.2017 um 11:56 schrieb Aljoscha Krettek <[hidden email]
> <http:///user/SendEmail.jtp?type=node&node=11673&i=0>>:
>
> [hidden email] <http:///user/SendEmail.jtp?type=node&node=11673&i=1> and 
> [hidden
> email] <http:///user/SendEmail.jtp?type=node&node=11673&i=2> could this
> be the same problem that you recently saw when working with other people?
>
> On Wed, 15 Feb 2017 at 17:23 Vinay Patil <[hidden email]
> <http:///user/SendEmail.jtp?type=node&node=11673&i=3>> wrote:
>
>> Hi Guys,
>>
>> Can anyone please help me with this issue
>>
>> Regards,
>> Vinay Patil
>>
>> On Wed, Feb 15, 2017 at 6:17 PM, Vinay Patil <[hidden email]
>> <http:///user/SendEmail.jtp?type=node&node=11673&i=4>> wrote:
>>
>> 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.] <[hidden email]
>> <http:///user/SendEmail.jtp?type=node&node=11673&i=5>> 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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