Do you have properties on edges? Lvc@
On 24 December 2013 11:19, Siarhei Liashkevich <[email protected]> wrote: > Thanks Luca, > > I will try to check this in new version as soon as it becomes available. > But, as for now, what is the recommended approach to import such big graph > with many to many relationships? Just do .save() for each edge and wait a > little bit more for converter to finish? > > > 2013/12/24 Luca Garulli <[email protected]> > >> Hi Sriarhei, >> OrientDB privileges the traversal rather than insertion speed, because in >> 90% of the cases users do a massive import once and then use the database >> mostly on lookups. >> >> However we're working to the new implementation of 1-N relationships mush >> faster. This will impact edge creation speed a lot. It should be available >> on 2.0-SNAPSHOT in few days. >> >> Lvc@ >> >> >> >> On 23 December 2013 21:32, Siarhei Liashkevich <[email protected]> wrote: >> >>> Hi All, >>> >>> I am trying to import really big data into OrientDB 1.6.2. Result >>> graph will include about 11M of vertexes and about 40M of edges with a lot >>> of many-to-many relationships. Currently my data stored in the CSV files, >>> linked via 'common' ids (to link vertexes together). To populate OrientDB >>> with data I am using self-written Java parser/convertor >>> (pure com.orientechnologies.orient.core.*, no blueprints). >>> Everything goes smoothly with vertexes, I can import them in a moderate >>> time as well as create 'common' index, so lookup (by 'common' id) is no a >>> problem. Edge creation went too slow. It took from 1 to 20 milliseconds to >>> create one edge (and looks like the time is growing), so the converter >>> can't finish the job in a moderate time. I read some post from this mail >>> thread, so I did an attempt to .save() not edges but nodes (all nodes at >>> the end, I don't have anything like root node), set OIntentMassiveInsert or >>> not to set it - no luck. >>> >>> So, the question is - does anybody knows the way to import such >>> configuration into OrientDB via Java converter ? >>> >>> -- >>> >>> --- >>> You received this message because you are subscribed to the Google >>> Groups "OrientDB" group. >>> To unsubscribe from this group and stop receiving emails from it, send >>> an email to [email protected]. >>> For more options, visit https://groups.google.com/groups/opt_out. >>> >> >> -- >> >> --- >> You received this message because you are subscribed to the Google Groups >> "OrientDB" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected]. >> For more options, visit https://groups.google.com/groups/opt_out. >> > > > > -- > alone > > (\_/) > (O.o) > (> <) > This is Bunny. Copy Bunny into your signature > to help him on his way to world domination. > > -- > > --- > You received this message because you are subscribed to the Google Groups > "OrientDB" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > For more options, visit https://groups.google.com/groups/opt_out. > -- --- You received this message because you are subscribed to the Google Groups "OrientDB" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/groups/opt_out.
