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Posted to issues@flink.apache.org by "Ahmed Hamdy (Jira)" <ji...@apache.org> on 2023/04/20 17:38:00 UTC

[jira] [Updated] (FLINK-31872) Add Support for Configuring AIMD Ratelimiting strategy parameters by Sink users for KinesisStreamsSink

     [ https://issues.apache.org/jira/browse/FLINK-31872?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Ahmed Hamdy updated FLINK-31872:
--------------------------------
    Summary: Add Support for Configuring AIMD Ratelimiting strategy parameters by Sink users for KinesisStreamsSink  (was: CLONE - AsyncSinkWriter Performance regression due to AIMD rate limiting strategy)

> Add Support for Configuring AIMD Ratelimiting strategy parameters by Sink users for KinesisStreamsSink
> ------------------------------------------------------------------------------------------------------
>
>                 Key: FLINK-31872
>                 URL: https://issues.apache.org/jira/browse/FLINK-31872
>             Project: Flink
>          Issue Type: Bug
>          Components: Connectors / Common, Connectors / Firehose, Connectors / Kinesis
>    Affects Versions: 1.16.0, aws-connector-3.0.0, 1.16.1, aws-connector-4.0.0, aws-connector-4.1.0
>            Reporter: Ahmed Hamdy
>            Assignee: Ahmed Hamdy
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 1.16.2, 1.18.0, 1.17.1, aws-connector-4.2.0
>
>
> h1. Issue
> While benchmarking the {{KinesisStreamSink}} for 1.15 against the legacy {{FlinkKinesisProduced}} , it is observed that the new sink has a performance regression against the deprecated sink for same environment setting.
> Further investigation identified that the AIMD Ratelimiting strategy is the bottleneck for the regression. 
> Attached results for {{KinesisStreamSink}}  against {FlinkKinesisProducer} and {KinesisStreamSink} after disabling {{AIMDRatelimitingStrategy}}
> h2. Environment Settings
> - Benchmarking was performed on AWS KDA.
> - Application logic is just sending records downstream
> - Application parallelism was tested to be 1.
> - Kinesis stream number of shards was tested with 8 and 12.
> - payload size was 1Kb and 100Kb.
>  



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