[jira] [Updated] (BEAM-8382) Add polling interval to KinesisIO.Read
[
https://issues.apache.org/jira/browse/BEAM-8382?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Alexey Romanenko updated BEAM-8382:
---
Fix Version/s: (was: 2.20.0)
2.21.0
> Add polling interval to KinesisIO.Read
> --
>
> Key: BEAM-8382
> URL: https://issues.apache.org/jira/browse/BEAM-8382
> Project: Beam
> Issue Type: Improvement
> Components: io-java-kinesis
>Affects Versions: 2.13.0, 2.14.0, 2.15.0
>Reporter: Jonothan Farr
>Assignee: Jonothan Farr
>Priority: Major
> Fix For: 2.21.0
>
> Time Spent: 15h 20m
> Remaining Estimate: 0h
>
> With the current implementation we are observing Kinesis throttling due to
> ReadProvisionedThroughputExceeded on the order of hundreds of times per
> second, regardless of the actual Kinesis throughput. This is because the
> ShardReadersPool readLoop() method is polling getRecords() as fast as
> possible.
> From the KDS documentation:
> {quote}Each shard can support up to five read transactions per second.
> {quote}
> and
> {quote}For best results, sleep for at least 1 second (1,000 milliseconds)
> between calls to getRecords to avoid exceeding the limit on getRecords
> frequency.
> {quote}
> [https://docs.aws.amazon.com/streams/latest/dev/service-sizes-and-limits.html]
> [https://docs.aws.amazon.com/streams/latest/dev/developing-consumers-with-sdk.html]
--
This message was sent by Atlassian Jira
(v8.3.4#803005)
[jira] [Updated] (BEAM-8382) Add polling interval to KinesisIO.Read
[
https://issues.apache.org/jira/browse/BEAM-8382?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Alexey Romanenko updated BEAM-8382:
---
Status: Open (was: Triage Needed)
> Add polling interval to KinesisIO.Read
> --
>
> Key: BEAM-8382
> URL: https://issues.apache.org/jira/browse/BEAM-8382
> Project: Beam
> Issue Type: Improvement
> Components: io-java-kinesis
>Affects Versions: 2.13.0, 2.14.0, 2.15.0
>Reporter: Jonothan Farr
>Assignee: Jonothan Farr
>Priority: Major
> Time Spent: 10m
> Remaining Estimate: 0h
>
> With the current implementation we are observing Kinesis throttling due to
> ReadProvisionedThroughputExceeded on the order of hundreds of times per
> second, regardless of the actual Kinesis throughput. This is because the
> ShardReadersPool readLoop() method is polling getRecords() as fast as
> possible.
> From the KDS documentation:
> {quote}Each shard can support up to five read transactions per second.
> {quote}
> and
> {quote}For best results, sleep for at least 1 second (1,000 milliseconds)
> between calls to getRecords to avoid exceeding the limit on getRecords
> frequency.
> {quote}
> [https://docs.aws.amazon.com/streams/latest/dev/service-sizes-and-limits.html]
> [https://docs.aws.amazon.com/streams/latest/dev/developing-consumers-with-sdk.html]
--
This message was sent by Atlassian Jira
(v8.3.4#803005)
