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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. -- This message was sent by Atlassian Jira (v8.3.4#803005)