i should clarify that the arguement to firstOrNull is 
findNodesByLabelAndProperty, so i am assuming that most of the time is 
actually in that function, that findNodesByLabelAndProperty may be whats 
taking longer as the transaction grows

On Sunday, January 26, 2014 7:10:55 PM UTC-6, Javad Karabi wrote:
>
> im importing data from a csv file, and when i wrap the whole thing in one 
> transaction, the performance is actually slower than multiple transactions.
> when i use one transaction, most of the time is spent in the closing of 
> the transaction, but when i wrap the whole thing in one transaction, most 
> of the time is spent in IteratorUtil.firstOrNull, (although, again, using 
> multiple transactions is faster)
>
> does the performance of firstOrNull degrade as the transaction it is in 
> gets larger?
>

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