Hi Stephan, So do you mean that S3 is causing the stall , as I have mentioned in my previous mail, I could not see any progress for 16minutes as checkpoints were getting failed continuously.
On Feb 24, 2017 8:30 PM, "Stephan Ewen [via Apache Flink User Mailing List archive.]" <ml-node+s2336050n11885...@n4.nabble.com> wrote: > Hi Vinay! > > True, the operator state (like Kafka) is currently not asynchronously > checkpointed. > > While it is rather small state, we have seen before that on S3 it can > cause trouble, because S3 frequently stalls uploads of even data amounts as > low as kilobytes due to its throttling policies. > > That would be a super important fix to add! > > Best, > Stephan > > > On Fri, Feb 24, 2017 at 2:58 PM, vinay patil <[hidden email] > <http:///user/SendEmail.jtp?type=node&node=11885&i=0>> wrote: > >> Hi, >> >> I have attached a snapshot for reference: >> As you can see all the 3 checkpointins failed , for checkpoint ID 2 and 3 >> it >> is stuck at the Kafka source after 50% >> (The data sent till now by Kafka source 1 is 65GB and sent by source 2 is >> 15GB ) >> >> Within 10minutes 15M records were processed, and for the next 16minutes >> the >> pipeline is stuck , I don't see any progress beyond 15M because of >> checkpoints getting failed consistently. >> >> <http://apache-flink-user-mailing-list-archive.2336050.n4. >> nabble.com/file/n11882/Checkpointing_Failed.png> >> >> >> >> -- >> View this message in context: http://apache-flink-user-maili >> ng-list-archive.2336050.n4.nabble.com/Re-Checkpointing- >> with-RocksDB-as-statebackend-tp11752p11882.html >> Sent from the Apache Flink User Mailing List archive. mailing list >> archive at Nabble.com. >> > > > > ------------------------------ > If you reply to this email, your message will be added to the discussion > below: > http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/Re- > Checkpointing-with-RocksDB-as-statebackend-tp11752p11885.html > To start a new topic under Apache Flink User Mailing List archive., email > ml-node+s2336050n1...@n4.nabble.com > To unsubscribe from Apache Flink User Mailing List archive., click here > <http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/template/NamlServlet.jtp?macro=unsubscribe_by_code&node=1&code=dmluYXkxOC5wYXRpbEBnbWFpbC5jb218MXwxODExMDE2NjAx> > . > NAML > <http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/template/NamlServlet.jtp?macro=macro_viewer&id=instant_html%21nabble%3Aemail.naml&base=nabble.naml.namespaces.BasicNamespace-nabble.view.web.template.NabbleNamespace-nabble.view.web.template.NodeNamespace&breadcrumbs=notify_subscribers%21nabble%3Aemail.naml-instant_emails%21nabble%3Aemail.naml-send_instant_email%21nabble%3Aemail.naml> > -- View this message in context: http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/Re-Checkpointing-with-RocksDB-as-statebackend-tp11752p11887.html Sent from the Apache Flink User Mailing List archive. mailing list archive at Nabble.com.
