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https://issues.apache.org/jira/browse/HADOOP-14642?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sivaguru Sankaridurg updated HADOOP-14642:
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Attachment: HADOOP-14642.003.patch
Rebased
> wasb: add support for caching Authorization and SASKeys
> -------------------------------------------------------
>
> Key: HADOOP-14642
> URL: https://issues.apache.org/jira/browse/HADOOP-14642
> Project: Hadoop Common
> Issue Type: Sub-task
> Components: fs/azure
> Reporter: Sivaguru Sankaridurg
> Assignee: Sivaguru Sankaridurg
> Labels: azure, fs, secure, wasb
> Attachments: HADOOP-14642.001.patch, HADOOP-14642.002.patch,
> HADOOP-14642.003.patch
>
>
> TPCDS runs showed performance issues with Secure Clusters.
> One of the main issues was identified to be repeated calls to DTS for the
> same SASKey and Authorization request.
> The performance issue was mitigated to a large extent by introducing caching
> for saskeys and authorization requests.
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