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https://issues.apache.org/jira/browse/HUDI-917?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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yaojingyi updated HUDI-917:
---------------------------
Description:
'Write Amplification Factor' = 'Total Written' / 'Total Upserted'
'Total Written' is always increase.
'Total Upserted' is not always increase. When the newest commit is insert new
data,'Total Upserted' will be 0.
It leads the result are not in line with our understanding.
!image-2020-05-21-14-21-33-244.png!
was:
'Write Amplification Factor' = 'Total Written' / 'Total Upserted'
'Total Written' is always increase.
'Total Upserted' is not always increase. When the newest commit is insert new
data,'Total Upserted' will be 0.
It leads the result are not in line with our understanding.
!image-2020-05-21-14-10-03-871.png!
> Calculation of 'stats wa' need to be modified
> ---------------------------------------------
>
> Key: HUDI-917
> URL: https://issues.apache.org/jira/browse/HUDI-917
> Project: Apache Hudi (incubating)
> Issue Type: Bug
> Components: CLI
> Reporter: yaojingyi
> Priority: Major
> Attachments: image-2020-05-21-14-10-03-871.png,
> image-2020-05-21-14-21-33-244.png
>
>
> 'Write Amplification Factor' = 'Total Written' / 'Total Upserted'
> 'Total Written' is always increase.
> 'Total Upserted' is not always increase. When the newest commit is insert new
> data,'Total Upserted' will be 0.
> It leads the result are not in line with our understanding.
> !image-2020-05-21-14-21-33-244.png!
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