I would follow the neo4j heap memory recommendation since the garbage collection on large heaps may create a performance problem.
On Mon, Apr 28, 2014 at 2:30 PM, Alx <akarargy...@gmail.com> wrote: > Thanks Alex for the links! > > Well, I have this large graph db (16GB) with 200M rels and 10M nodes and I > am exploring the option of setting it up on an amazon ec2. I wanted to get > some recommendations on the configuration. Perhaps I was thinking going for > 64GB RAM and 40GB HDD. But then I wasn't sure how much should I set the > heap memory size. > > > > > > On Monday, April 28, 2014 12:17:46 PM UTC-4, Alex Frieden wrote: > >> Depends on your use case (and money you want to spend). >> >> Recommendations for JVM settings: http://docs.neo4j.org/chunked/stable/ >> configuration-jvm.html >> Recommendations for Memory Mapped IO Settings: http://docs.neo4j. >> org/chunked/stable/configuration-io-examples.html >> >> What is your use case? >> >> >> On Mon, Apr 28, 2014 at 12:07 PM, Alx <akara...@gmail.com> wrote: >> >>> I have a couple of questions in regards to setting up Neo4j on Amazon >>> EC2: >>> >>> 1) How can I change the maximum number of concurrent transactions >>> (queries) that Neo4j can support? >>> 2) Are there any "ideal" recommendations for the Neo4j configuration >>> files when it runs on Amazon EC2? >>> >>> >>> -- >>> 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+un...@googlegroups.com. >>> >>> For more options, visit https://groups.google.com/d/optout. >>> >> >> >> >> -- >> Alexander Frieden >> >> -- > 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. > -- Alexander Frieden -- 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.
