Joseph, could it be that you write to the index only in one of the runs? I thought there was an issue once where, when you didn't write to an index in one run it removed the index-definition?
Could you check that? Michael On Tue, Oct 21, 2014 at 10:25 AM, Joseph Guhlin <joseph.guh...@gmail.com> wrote: > JDK: 1.8 > Neo4j: 2.1.5 - Embedded and then stand-alone to test the data > > I'm using a program to insert a large amount of data to Neo4j. Because of > memory limitations and sped limitations I usually have to do this in a few > batches using BatchInserter (separate commands, long after the database has > shut down -- not multiple threads). I'm getting things like this: > > START x=node:main(id = "Medtr2125s0010") > MATCH (x)-[:EXPRESSED]-(y) > WITH x,y > MATCH (y)-[:EXPRESSED]-(g) > RETURN x.id,y.id,g.id > > Results here (copy and paste from the Web Console wasn't pretty so this is > by hand): > x.id: Medtr2125s0010 > y.id: Nodule > g.id: PAC:26323170 > Returned 1 row in 110 ms > > Which doesn't make sense to me, not only should there be over 20,000 > entries, even if it is finding just this one it should find the same x.id > where g.id is. > I've had no trouble doing multiple BatchInserter calls before, but have > had lots of trouble with the 2.1.x line, I believe it is related to the > RelationshipGroupStore, which was causing a massive slowdown (see my > StackOverflow question here: > http://stackoverflow.com/questions/26451609/relationshipgroupstore-mapped-memory-setting-for-batchinserter > ). > > I plan on trying only 1 BatchInserter incarnation tonight and running it > to see if it finishes properly and will report back. But this seems like a > bug. > > Any advice on speeding up when RelationshipGroupStore slows down during > the insert would also be greatly appreciated. > > Thanks, > --Joseph > > -- > 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.
