I forgot to mention that the documentation regarding graph API and tuning 
is outdated on the OrientDB's website.

On Monday, March 30, 2015 at 10:52:23 AM UTC-3, Fábio Costa wrote:
>
> ==> I'm a newbie in OrientDB :D
>
> Is there any documentation regarding transactions, performance tuning and 
> the Java API for graphs? The closest I got were some github issues, as it 
> is a kind of bug. Some suggested to limit the number of records within the 
> same commit. But it seems absurd to me, because this kind of action can 
> potentially break the ACID properties. Actually I have, lets say, 30 XML 
> files - big but not huge - that I'm interpreting to do import to OrientDB. 
> I could just convert them to JSON, but I do some parsing to improve the 
> design of the data, like creating edges. 
> I got OutOfMemory many times.  First, I created an index to my natural id, 
> which improved a lot the overall performance, but now I'm facing the 
> outofmemory coming from commit operations. 
> What's the proper way to delimit transactions? Another point is that I'm 
> using the embedded mode(plocal). It's not necessary though, since I 
> installed OrientDB in the same server. Is OrientDB really more powerful 
> when running on server?
> It would be very useful to create a more complex or real world tutorial 
> and post on the website. I could even do so if I had the knowlege.
> Thanks in advance!
>

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