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From Yakov Zhdanov <yzhda...@apache.org>
Subject Re: Data Cache memory crash
Date Wed, 20 May 2015 13:07:23 GMT
Can you please share your code?

--Yakov

2015-05-20 15:51 GMT+03:00 ali <ali.chekir@gmail.com>:

> Hi
>
> I'm trying to use ignite to perform some computations over a large size of
> data (3M objects)
> and quickly hit the GC overhead limit memory.
>
> In order to test i'm using a single machine with one node and 10g of
> memory.
> The example developed is computing the sum of a particular attribute of
> these objects. the sum is achieved by iterating over all cache objects.
>
> I tried different configurations , following the user doc found on ignite
> website, even with off-heap or swap, i have a memory leak.
>
> It seems that ignite uses arraylist to collect itterated data. (no
> pagination is done to collect data). ??
>
> I wanted to know the limitation (approximative memory size / numbre of
> elements that can be achieved with such a configuration) and the best
> pratices to customise cache and fastest acces to these caches.
>
> I' would be also interested in performance stats if available and
> recomended
> configurations.
>
> Thanks
>
>
>
> --
> View this message in context:
> http://apache-ignite-users.70518.x6.nabble.com/Data-Cache-memory-crash-tp341.html
> Sent from the Apache Ignite Users mailing list archive at Nabble.com.
>

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