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From Reynold Xin <r...@databricks.com>
Subject Re: Driver OOM after upgrading to 1.5
Date Wed, 09 Sep 2015 18:37:24 GMT
Java 7 / 8?

On Wed, Sep 9, 2015 at 10:10 AM, Sandy Ryza <sandy.ryza@cloudera.com> wrote:

> I just upgraded the spark-timeseries
> <https://github.com/cloudera/spark-timeseries> project to run on top of
> 1.5, and I'm noticing that tests are failing with OOMEs.
>
> I ran a jmap -histo on the process and discovered the top heap items to be:
>    1:        163428       22236064  <methodKlass>
>    2:        163428       21112648  <constMethodKlass>
>    3:         12638       14459192  <constantPoolKlass>
>    4:         12638       13455904  <instanceKlassKlass>
>    5:         10539        7642528  <constantPoolCacheKlass>
>
> Not sure whether this is suspicious.  Any ideas?
>
> -Sandy
>

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