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From Aaron Morton <aa...@thelastpickle.com>
Subject Re: OOMs during high (read?) load in Cassandra 1.2.11
Date Thu, 12 Dec 2013 02:30:06 GMT
Do you have the back trace for from the heap dump so we can see what the array was and what
was using it ?

Cheers

-----------------
Aaron Morton
New Zealand
@aaronmorton

Co-Founder & Principal Consultant
Apache Cassandra Consulting
http://www.thelastpickle.com

On 10/12/2013, at 4:41 am, Klaus Brunner <klaus.brunner@gmail.com> wrote:

> 2013/12/9 Nate McCall <nate@thelastpickle.com>:
>> Do you have any secondary indexes defined in the schema? That could lead to
>> a 'mega row' pretty easily depending on the cardinality of the value.
> 
> That's an interesting point - but no, we don't have any secondary
> indexes anywhere. From the heap dump, it's fairly evident that it's
> not a single huge row but actually many rows.
> 
> I'll keep watching if this occurs again, or if the compaction fixed it for good.
> 
> Thanks,
> 
> Klaus


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