Github user brkyvz commented on a diff in the pull request:

    https://github.com/apache/spark/pull/17467#discussion_r114584052
  
    --- Diff: docs/streaming-kinesis-integration.md ---
    @@ -216,3 +216,7 @@ de-aggregate records during consumption.
     - If no Kinesis checkpoint info exists when the input DStream starts, it 
will start either from the oldest record available 
(`InitialPositionInStream.TRIM_HORIZON`) or from the latest tip 
(`InitialPositionInStream.LATEST`).  This is configurable.
       - `InitialPositionInStream.LATEST` could lead to missed records if data 
is added to the stream while no input DStreams are running (and no checkpoint 
info is being stored).
       - `InitialPositionInStream.TRIM_HORIZON` may lead to duplicate 
processing of records where the impact is dependent on checkpoint frequency and 
processing idempotency.
    +
    +#### Kinesis retry configuration
    + - `spark.streaming.kinesis.retry.waitTime` : Wait time between Kinesis 
retries as a duration string. When reading from Amazon Kinesis, users may hit 
'ThroughputExceededExceptions', when consuming faster than 5 
transactions/second or, exceeding the maximum read rate of 2 MB/second. This 
configuration can be tweaked to increase the sleep between fetches when a fetch 
fails to reduce these exceptions. Default is "100ms".
    --- End diff --
    
    `ProvisionedThroughputExceededException`s


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