You can provide the number of processors to the import tool. I presume it's mostly your disk performance.
The import tool is unrelated to the enterprise core scalability. On Tue, Jun 14, 2016 at 10:38 PM, Santiago Videla <santiago.vid...@gmail.com > wrote: > Hi, > > I'm using Neo 3.0.2 community edition and running the import tool I just > found that on a machine with 4 cores and 32GB of RAM the import is actually > ~2x faster than on another (virtual) machine with 38 cores and ~60GB of RAM. > > With 4 cores and 32GB: > > Available memory: > Free machine memory: 16.88 GB > Max heap memory : 6.97 GB > ... > ... > IMPORT DONE in 1m 32s 624ms. Imported: > 4135534 nodes > 43160516 relationships > 51504726 properties > > With 38 cores and ~60 GB > > Available memory: > Free machine memory: 24.08 GB > Max heap memory : 13.14 GB > ... > ... > IMPORT DONE in 2m 45s 299ms. Imported: > 4135534 nodes > 43160516 relationships > 51504726 properties > > > Is this the expected behavior? I found in [1] that the community edition > scales up to 4 cores (it says for version 2.3 but I assume the same holds > for 3.0) but with more cores I'd expected at least a similar performance, > not 2x slower. > > Should I use a machine with maximum 4 cores? Or can I configure Neo4j > somehow to avoid such a decrease in performance? Also, is there any > constraint about available memory and how the community edition scales or > more memory should lead to better performance? > > Regards, > > [1] http://neo4j.com/blog/graphs-to-production-at-scale/ > > > -- > Santiago Videla > http://www.linkedin.com/in/svidela > > -- > You received this message because you are subscribed to the Google Groups > "Neo4j" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to neo4j+unsubscr...@googlegroups.com. > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "Neo4j" group. To unsubscribe from this group and stop receiving emails from it, send an email to neo4j+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.