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https://issues.apache.org/jira/browse/PARQUET-1533?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Gabor Szadovszky updated PARQUET-1533:
--------------------------------------
    Fix Version/s: 1.11.0

> TestSnappy() throws OOM exception with Parquet-1485 change 
> -----------------------------------------------------------
>
>                 Key: PARQUET-1533
>                 URL: https://issues.apache.org/jira/browse/PARQUET-1533
>             Project: Parquet
>          Issue Type: Bug
>          Components: parquet-mr
>    Affects Versions: 1.11.0
>         Environment: Mac OS 10.14.1
>            Reporter: Xinli Shang
>            Assignee: Gabor Szadovszky
>            Priority: Minor
>              Labels: pull-request-available
>             Fix For: 1.11.0
>
>
> Parquet-1485 initialize the buffer size(inputBuffer and outputBuffer) from 0 
> to 128M in total. This cause the unit test TestSnappy() failed with OOM 
> exception. This is on my Mac laptop. 
> To solve the unit test failure, we can increase the size of -Xmx from 512m to 
> 1024m like below. However, we need to evaluate whether or not the increase of 
> the initial size of direct memory usage for inputBuffer and outputBuffer will 
> cause real Parquet application OOM or not, if that application is not with 
> big enough -Xmx size. 
> <groupId>org.apache.maven.plugins</groupId>
>  <artifactId>maven-surefire-plugin</artifactId>
>  ...
>  <argLine>-Xmx1014m</argLine>
> ...
> For details of the exception, the commit page 
> ([https://github.com/apache/parquet-mr/commit/7dcdcdcf0eb5e91618c443d4a84973bf7883d79b])
>  has the detail. 



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