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https://issues.apache.org/jira/browse/HUDI-269?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16937336#comment-16937336
 ] 

Xing Pan commented on HUDI-269:
-------------------------------

and I ran delta streamer like:


{code:java}
spark-submit --class 
org.apache.hudi.utilities.deltastreamer.HoodieDeltaStreamer \
  --executor-memory 1g \
  --executor-cores 1 \
  --conf spark.dynamicAllocation.executorIdleTimeout=10s \
  --conf spark.dynamicAllocation.maxExecutors=3 \
  xxx/hudi-utilities-bundle-0.5.1-SNAPSHOT.jar \
  --target-base-path s3a://xxx \
  --target-table default.xxx \
  --storage-type MERGE_ON_READ \
  --props s3a://xxxx/kafka-source.properties \
  --source-class org.apache.hudi.utilities.sources.AvroKafkaSource \
  --source-ordering-field ts \
  --schemaprovider-class 
org.apache.hudi.utilities.schema.SchemaRegistryProvider \
  --op UPSERT \
  --enable-hive-sync \
  --continuous \
  --min-sync-interval-seconds 0 \
  --hoodie-conf hoodie.embed.timeline.server=true \
  --hoodie-conf hoodie.filesystem.view.incr.timeline.sync.enable=true
{code}
 

 

> Provide ability to throttle DeltaStreamer sync runs
> ---------------------------------------------------
>
>                 Key: HUDI-269
>                 URL: https://issues.apache.org/jira/browse/HUDI-269
>             Project: Apache Hudi (incubating)
>          Issue Type: Improvement
>          Components: deltastreamer
>            Reporter: BALAJI VARADARAJAN
>            Assignee: Xing Pan
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 0.5.0
>
>         Attachments: image-2019-09-25-08-51-19-686.png
>
>          Time Spent: 10m
>  Remaining Estimate: 0h
>
> Copied from [https://github.com/apache/incubator-hudi/issues/922]
> In some scenario in our cluster, we may want delta streamer to slow down a 
> bit.
> so it's nice to have a parameter to control the min sync interval of each 
> sync in continuous mode.
> this param is default to 0, so this should not affect current logic.
> minor pr: [#921|https://github.com/apache/incubator-hudi/pull/921]
> the main reason we want to slow it down is that aws s3 is charged by s3 
> get/put/list requests. we don't want to pay for too many requests for a 
> really slow change table.



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