The problem could be that your Blueprints graph is instantiated with wrong transaction settings, making it commit for each operation. The reason it's fast on a Mac is that OS X cheats and doesn't actually force stuff to disk when you tell it to.
2011/8/15 Keiichiro Ono <kei...@gmail.com> > Hi Michael, > > 2011/8/14 Michael Hunger <michael.hun...@neotechnology.com>: > > Btw. even on Kei's Macbook it shouldn't take a second to add 1000 > vertices. Rather around a few milliseconds. Don't know what kind of > overhead, the blueprints / cytoscape managers > > around the neo4j core add. I'm blueprints has a auto-tx mode where there > is a new tx per each operation and you have to disable that (if you use > external tx-managment). > > > I wrote a very simple tests using only Neo4j and Blueprints API. > > https://gist.github.com/1147365 > > The typical output (by iMac w/Core2Duo) is like the following: > > 1: With helper, add node transaction finished in 118 msec. > 2: With helper, add node transaction finished in 84 msec. > 3: With helper, add node transaction finished in 98 msec. > 4: With helper, add node transaction finished in 57 msec. > 5: With helper, add node transaction finished in 54 msec. > 6: With helper, add node transaction finished in 22 msec. > 7: With helper, add node transaction finished in 29 msec. > 8: With helper, add node transaction finished in 21 msec. > 9: With helper, add node transaction finished in 21 msec. > 10: With helper, add node transaction finished in 72 msec. > 1: Without helper, add node transaction finished in 15 msec. > 2: Without helper, add node transaction finished in 5 msec. > 3: Without helper, add node transaction finished in 7 msec. > 4: Without helper, add node transaction finished in 7 msec. > 5: Without helper, add node transaction finished in 8 msec. > 6: Without helper, add node transaction finished in 4 msec. > 7: Without helper, add node transaction finished in 4 msec. > 8: Without helper, add node transaction finished in 4 msec. > 9: Without helper, add node transaction finished in 3 msec. > 10: Without helper, add node transaction finished in 3 msec. > > Does this looks normal? I think manual transaction is reasonably > fast. Transactions with utility class are slower, but it's > understandable. > In any case, Apple's JVM does not have performance problem, but > somehow it's slow on Oracle's JVM on Windows(?). > > I'll try the same tests on other machines. > > Thanks, > Kei > > (The following is the message log from the test) > > Mon Aug 15 11:28:43 PDT 2011: Physical mem: 8192MB, Heap size: 123MB > Mon Aug 15 11:28:43 PDT 2011: Kernel version: Neo4j - Graph Database > Kernel 1.4.1 > Mon Aug 15 11:28:43 PDT 2011: Neo4j - Graph Database Kernel 1.4.1 > Mon Aug 15 11:28:43 PDT 2011: Operating System: Mac OS X; version: > 10.6.8; arch: x86_64; cpus: 2 > Mon Aug 15 11:28:43 PDT 2011: VM Name: Java HotSpot(TM) 64-Bit Server VM > Mon Aug 15 11:28:43 PDT 2011: VM Vendor: Apple Inc. > Mon Aug 15 11:28:43 PDT 2011: VM Version: 20.1-b02-384 > Mon Aug 15 11:28:43 PDT 2011: Boot Class Path: > > Mon Aug 15 11:28:43 PDT 2011: Library Path: > .:/Library/Java/Extensions:/System/Library/Java/Extensions:/usr/lib/java > Mon Aug 15 11:28:43 PDT 2011: Garbage Collector: ParNew: [Par Eden > Space, Par Survivor Space] > Mon Aug 15 11:28:43 PDT 2011: Garbage Collector: ConcurrentMarkSweep: > [Par Eden Space, Par Survivor Space, CMS Old Gen, CMS Perm Gen] > Mon Aug 15 11:28:43 PDT 2011: VM Arguments: [-Dfile.encoding=UTF-8] > Mon Aug 15 11:28:43 PDT 2011: > Mon Aug 15 11:28:43 PDT 2011: create=true > Mon Aug 15 11:28:43 PDT 2011: > logical_log=target/neo4jTestDB/nioneo_logical.log > Mon Aug 15 11:28:43 PDT 2011: neo_store=target/neo4jTestDB/neostore > Mon Aug 15 11:28:43 PDT 2011: neostore.nodestore.db.mapped_memory=20M > Mon Aug 15 11:28:43 PDT 2011: > neostore.propertystore.db.arrays.mapped_memory=130M > Mon Aug 15 11:28:43 PDT 2011: > neostore.propertystore.db.index.keys.mapped_memory=1M > Mon Aug 15 11:28:43 PDT 2011: > neostore.propertystore.db.index.mapped_memory=1M > Mon Aug 15 11:28:43 PDT 2011: neostore.propertystore.db.mapped_memory=90M > Mon Aug 15 11:28:43 PDT 2011: > neostore.propertystore.db.strings.mapped_memory=130M > Mon Aug 15 11:28:43 PDT 2011: > neostore.relationshipstore.db.mapped_memory=100M > Mon Aug 15 11:28:43 PDT 2011: node_auto_indexing=false > Mon Aug 15 11:28:43 PDT 2011: rebuild_idgenerators_fast=true > Mon Aug 15 11:28:43 PDT 2011: relationship_auto_indexing=false > Mon Aug 15 11:28:43 PDT 2011: store_dir=target/neo4jTestDB > Mon Aug 15 11:28:43 PDT 2011: use_memory_mapped_buffers=true > > > > > > > Cheers > > > > Michael > > > > Am 14.08.2011 um 05:00 schrieb Michael Kirby: > > > >> Hello, > >> > >> Here is my messages.log , I also recently got a new computer and it > takes about 3 seconds on that one. The heap for it 1809 MB. > >> > >> Thu Aug 11 12:05:17 PDT 2011: Opened > [target\neo4jDB\nioneo_logical.log.1] clean empty log, version=0 > >> Thu Aug 11 12:05:17 PDT 2011: Opened > [C:\Users\Michael\blueprints-graph-cytoscapeMaster\target\neo4jDB\index\lucene.log.1] > clean empty log, version=0 > >> Thu Aug 11 12:05:17 PDT 2011: TM opening log: target\neo4jDB\tm_tx_log.2 > >> Thu Aug 11 12:05:17 PDT 2011: --- CONFIGURATION START --- > >> Thu Aug 11 12:05:17 PDT 2011: Physical mem: 3006MB, Heap size: 668MB > >> Thu Aug 11 12:05:17 PDT 2011: Kernel version: Neo4j - Graph Database > Kernel 1.4.1 > >> Thu Aug 11 12:05:17 PDT 2011: Neo4j - Graph Database Kernel 1.4.1 > >> Thu Aug 11 12:05:17 PDT 2011: Operating System: Windows 7; version: 6.1; > arch: amd64; cpus: 2 > >> Thu Aug 11 12:05:17 PDT 2011: VM Name: Java HotSpot(TM) 64-Bit Server VM > >> Thu Aug 11 12:05:17 PDT 2011: VM Vendor: Sun Microsystems Inc. > >> Thu Aug 11 12:05:17 PDT 2011: VM Version: 17.0-b17 > >> Thu Aug 11 12:05:17 PDT 2011: Boot Class Path: > C:\Java\jdk1.6.0_21\jre\lib\resources.jar;C:\Java\jdk1.6.0_21\jre\lib\rt.jar;C:\Java\jdk1.6.0_21\jre\lib\sunrsasign.jar;C:\Java\jdk1.6.0_21\jre\lib\jsse.jar;C:\Java\jdk1.6.0_21\jre\lib\jce.jar;C:\Java\jdk1.6.0_21\jre\lib\charsets.jar;C:\Java\jdk1.6.0_21\jre\classes > >> Thu Aug 11 12:05:17 PDT 2011: Class Path: > >> > C:\Users\Michael\blueprints-graph-cytoscapeMaster\target\test-classes;C:\Users\Michael\blueprints-graph-cytoscapeMaster\target\classes;C:\Users\Michael\workspace\api-parent\model-api\target\classes;C:\Users\Michael\.m2\repository\org\cytoscape\event-api\3.0.0-alpha6-SNAPSHOT\event-api-3.0.0-alpha6-SNAPSHOT.jar;C:\Users\Michael\.m2\repository\org\cytoscape\work-api\3.0.0-alpha6-SNAPSHOT\work-api-3.0.0-alpha6-SNAPSHOT.jar;C:\Users\Michael\.m2\repository\org\cytoscape\wrappers\tinkerpop-blueprints-core\0.9\tinkerpop-blueprints-core-0.9.jar;C:\Users\Michael\.m2\repository\org\cytoscape\wrappers\tinkerpop-blueprints-neo4j-graph\0.9\tinkerpop-blueprints-neo4j-graph-0.9.jar;C:\Users\Michael\.m2\repository\org\neo4j\neo4j-kernel\1.4.1\neo4j-kernel-1.4.1.jar;C:\Users\Michael\.m2\repository\org\apache\geronimo\specs\geronimo-jta_1.1_spec\1.1.1\geronimo-jta_1.1_spec-1.1.1.jar;C:\Users\Michael\.m2\repository\org\neo4j\neo4j-lucene-index\1.4.1\neo4j-lucene-index-1. > >> > 4.1.jar;C:\Users\Michael\.m2\repository\org\apache\lucene\lucene-core\3.1.0\lucene-core-3.1.0.jar;C:\Users\Michael\.m2\repository\org\neo4j\neo4j-graph-algo\1.4.1\neo4j-graph-algo-1.4.1.jar;C:\Users\Michael\.m2\repository\org\neo4j\neo4j-udc\1.4.1\neo4j-udc-1.4.1.jar;C:\Users\Michael\.m2\repository\org\neo4j\neo4j-graph-matching\1.4.1\neo4j-graph-matching-1.4.1.jar;C:\Users\Michael\.m2\repository\org\neo4j\neo4j-cypher\1.4.1\neo4j-cypher-1.4.1.jar;C:\Users\Michael\.m2\repository\org\scala-lang\scala-library\2.9.0-1\scala-library-2.9.0-1.jar;C:\Users\Michael\.m2\repository\org\neo4j\neo4j-jmx\1.4.1\neo4j-jmx-1.4.1.jar;C:\Users\Michael\.m2\repository\org\neo4j\neo4j-kernel\1.4.1\neo4j-kernel-1.4.1-tests.jar;C:\Users\Michael\.m2\repository\org\neo4j\neo4j-ha\1.3\neo4j-ha-1.3.jar;C:\Users\Michael\.m2\repository\org\neo4j\neo4j-backup\1.3\neo4j-backup-1.3.jar;C:\Users\Michael\.m2\repository\org\apache\zookeeper\zookeeper\3.3.2\zookeeper-3.3.2.jar;C:\Users\Mi > >> > chael\.m2\repository\org\neo4j\neo4j-com\1.3\neo4j-com-1.3.jar;C:\Users\Michael\.m2\repository\org\apache\servicemix\bundles\org.apache.servicemix.bundles.netty\3.2.3.Final_1\org.apache.servicemix.bundles.netty-3.2.3.Final_1.jar;C:\Users\Michael\.m2\repository\log4j\log4j\1.2.16\log4j-1.2.16.jar;C:\Users\Michael\workspace\api-parent\model-api\target\test-classes;C:\Users\Michael\.m2\repository\org\cytoscape\event-api\3.0.0-alpha6-SNAPSHOT\event-api-3.0.0-alpha6-SNAPSHOT-tests.jar;C:\Users\Michael\.m2\repository\junit\junit\4.8.2\junit-4.8.2.jar;C:\Users\Michael\.m2\repository\org\mockito\mockito-all\1.8.5\mockito-all-1.8.5.jar;C:\Users\Michael\.m2\repository\org\cytoscape\wrappers\tinkerpop-blueprints-sail-graph\0.9\tinkerpop-blueprints-sail-graph-0.9.jar;C:\Users\Michael\.m2\repository\org\slf4j\slf4j-log4j12\1.5.6\slf4j-log4j12-1.5.6.jar;C:\Users\Michael\.m2\repository\org\slf4j\slf4j-api\1.5.6\slf4j-api-1.5.6.jar;C:\Users\Michael\.m2\repository\org\o > >> > penrdf\sesame\sesame-sail-api\2.4.0\sesame-sail-api-2.4.0.jar;C:\Users\Michael\.m2\repository\org\openrdf\sesame\sesame-query\2.4.0\sesame-query-2.4.0.jar;C:\Users\Michael\.m2\repository\org\openrdf\sesame\sesame-rio-api\2.4.0\sesame-rio-api-2.4.0.jar;C:\Users\Michael\.m2\repository\org\openrdf\sesame\sesame-queryalgebra-model\2.4.0\sesame-queryalgebra-model-2.4.0.jar;C:\Users\Michael\.m2\repository\info\aduna\commons\aduna-commons-collections\2.8.0\aduna-commons-collections-2.8.0.jar;C:\Users\Michael\.m2\repository\org\openrdf\sesame\sesame-model\2.4.0\sesame-model-2.4.0.jar;C:\Users\Michael\.m2\repository\info\aduna\commons\aduna-commons-i18n\1.4.0\aduna-commons-i18n-1.4.0.jar;C:\Users\Michael\.m2\repository\info\aduna\commons\aduna-commons-iteration\2.10.0\aduna-commons-iteration-2.10.0.jar;C:\Users\Michael\.m2\repository\info\aduna\commons\aduna-commons-concurrent\2.7.0\aduna-commons-concurrent-2.7.0.jar;C:\Users\Michael\.m2\repository\info\aduna\co > >> > mmons\aduna-commons-lang\2.9.0\aduna-commons-lang-2.9.0.jar;C:\Users\Michael\.m2\repository\org\openrdf\sesame\sesame-queryparser-sparql\2.4.0\sesame-queryparser-sparql-2.4.0.jar;C:\Users\Michael\.m2\repository\org\openrdf\sesame\sesame-queryparser-api\2.4.0\sesame-queryparser-api-2.4.0.jar;C:\Users\Michael\.m2\repository\info\aduna\commons\aduna-commons-net\2.7.0\aduna-commons-net-2.7.0.jar;C:\Users\Michael\.m2\repository\info\aduna\commons\aduna-commons-text\2.7.0\aduna-commons-text-2.7.0.jar;C:\Users\Michael\.m2\repository\org\openrdf\sesame\sesame-sail-memory\2.4.0\sesame-sail-memory-2.4.0.jar;C:\Users\Michael\.m2\repository\org\openrdf\sesame\sesame-sail-inferencer\2.4.0\sesame-sail-inferencer-2.4.0.jar;C:\Users\Michael\.m2\repository\org\openrdf\sesame\sesame-queryparser-serql\2.4.0\sesame-queryparser-serql-2.4.0.jar;C:\Users\Michael\.m2\repository\org\openrdf\sesame\sesame-queryalgebra-evaluation\2.4.0\sesame-queryalgebra-evaluation-2.4.0.jar;C:\ > >> > Users\Michael\.m2\repository\info\aduna\commons\aduna-commons-io\2.10.0\aduna-commons-io-2.10.0.jar;C:\Users\Michael\.m2\repository\org\openrdf\sesame\sesame-sail-nativerdf\2.4.0\sesame-sail-nativerdf-2.4.0.jar;C:\Users\Michael\.m2\repository\net\fortytwo\linked-data-sail\0.7\linked-data-sail-0.7.jar;C:\Users\Michael\.m2\repository\net\fortytwo\ripple\ripple-rdf\0.7\ripple-rdf-0.7.jar;C:\Users\Michael\.m2\repository\net\fortytwo\ripple\ripple-base\0.7\ripple-base-0.7.jar;C:\Users\Michael\.m2\repository\net\fortytwo\rdfflow\0.7\rdfflow-0.7.jar;C:\Users\Michael\.m2\repository\net\fortytwo\flow\0.7\flow-0.7.jar;C:\Users\Michael\.m2\repository\org\openrdf\sesame\sesame-rio-n3\2.4.2\sesame-rio-n3-2.4.2.jar;C:\Users\Michael\.m2\repository\org\openrdf\sesame\sesame-rio-rdfxml\2.4.2\sesame-rio-rdfxml-2.4.2.jar;C:\Users\Michael\.m2\repository\info\aduna\commons\aduna-commons-xml\2.7.0\aduna-commons-xml-2.7.0.jar;C:\Users\Michael\.m2\repository\org\openrdf\sesame > >> > \sesame-rio-trig\2.4.2\sesame-rio-trig-2.4.2.jar;C:\Users\Michael\.m2\repository\org\openrdf\sesame\sesame-rio-trix\2.4.2\sesame-rio-trix-2.4.2.jar;C:\Users\Michael\.m2\repository\org\openrdf\sesame\sesame-rio-turtle\2.4.2\sesame-rio-turtle-2.4.2.jar;C:\Users\Michael\.m2\repository\commons-httpclient\commons-httpclient\3.1\commons-httpclient-3.1.jar;C:\Users\Michael\.m2\repository\commons-logging\commons-logging\1.0.4\commons-logging-1.0.4.jar;C:\Users\Michael\.m2\repository\commons-codec\commons-codec\1.2\commons-codec-1.2.jar;C:\Users\Michael\.m2\repository\org\restlet\org.restlet\1.0.5\org.restlet-1.0.5.jar;C:\Users\Michael\.m2\repository\net\fortytwo\sesametools\nquads\1.4\nquads-1.4.jar;C:\Users\Michael\.m2\repository\org\openrdf\sesame\sesame-rio-ntriples\2.4.2\sesame-rio-ntriples-2.4.2.jar;C:\Users\Michael\.m2\repository\net\fortytwo\sesametools\common\1.4\common-1.4.jar;/C:/Users/Michael/.eclipse/org.eclipse.platform_3.6.1_1709980481/configurati > >> > on/org.eclipse.osgi/bundles/149/1/.cp/;/C:/Users/Michael/.eclipse/org.eclipse.platform_3.6.1_1709980481/configuration/org.eclipse.osgi/bundles/147/1/.cp/;/C:/Users/Michael/.eclipse/org.eclipse.platform_3.6.1_1709980481/configuration/org.eclipse.osgi/bundles/148/1/.cp/ > >> Thu Aug 11 12:05:17 PDT 2011: Library Path: > C:\Java\jdk1.6.0_21\bin;.;C:\Windows\Sun\Java\bin;C:\Windows\system32;C:\Windows;C:\Program > Files > (x86)\PHP\;C:\Perl64\site\bin;C:\Perl64\bin;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0\;c:\java\jdk1.6.0_21\bin\;C:\Program > Files\SlikSvn\bin\ > >> Thu Aug 11 12:05:17 PDT 2011: Garbage Collector: PS Scavenge: [PS Eden > Space, PS Survivor Space] > >> Thu Aug 11 12:05:17 PDT 2011: Garbage Collector: PS MarkSweep: [PS Eden > Space, PS Survivor Space, PS Old Gen, PS Perm Gen] > >> Thu Aug 11 12:05:17 PDT 2011: VM Arguments: [-Dfile.encoding=Cp1252] > >> Thu Aug 11 12:05:17 PDT 2011: > >> Thu Aug 11 12:05:17 PDT 2011: create=true > >> Thu Aug 11 12:05:17 PDT 2011: > logical_log=target\neo4jDB\nioneo_logical.log > >> Thu Aug 11 12:05:17 PDT 2011: neo_store=target\neo4jDB\neostore > >> Thu Aug 11 12:05:17 PDT 2011: neostore.nodestore.db.mapped_memory=20M > >> Thu Aug 11 12:05:17 PDT 2011: > neostore.propertystore.db.arrays.mapped_memory=130M > >> Thu Aug 11 12:05:17 PDT 2011: > neostore.propertystore.db.index.keys.mapped_memory=1M > >> Thu Aug 11 12:05:17 PDT 2011: > neostore.propertystore.db.index.mapped_memory=1M > >> Thu Aug 11 12:05:17 PDT 2011: > neostore.propertystore.db.mapped_memory=90M > >> Thu Aug 11 12:05:17 PDT 2011: > neostore.propertystore.db.strings.mapped_memory=130M > >> Thu Aug 11 12:05:17 PDT 2011: > neostore.relationshipstore.db.mapped_memory=100M > >> Thu Aug 11 12:05:17 PDT 2011: node_auto_indexing=false > >> Thu Aug 11 12:05:17 PDT 2011: rebuild_idgenerators_fast=true > >> Thu Aug 11 12:05:17 PDT 2011: relationship_auto_indexing=false > >> Thu Aug 11 12:05:17 PDT 2011: store_dir=target\neo4jDB > >> Thu Aug 11 12:05:17 PDT 2011: use_memory_mapped_buffers=false > >> Thu Aug 11 12:05:17 PDT 2011: --- CONFIGURATION END --- > >> Thu Aug 11 12:05:17 PDT 2011: Extension > org.neo4j.kernel.KernelExtension[kernel udc] loaded ok > >> Thu Aug 11 12:05:17 PDT 2011: Extension > org.neo4j.kernel.KernelExtension[kernel jmx] loaded ok > >> Thu Aug 11 12:05:17 PDT 2011: Extension > org.neo4j.kernel.KernelExtension[dummy] loaded ok > >> Thu Aug 11 12:05:17 PDT 2011: Extension > org.neo4j.kernel.KernelExtension[other dummy] loaded ok > >> Thu Aug 11 12:05:17 PDT 2011: Extension > org.neo4j.kernel.KernelExtension[online backup] loaded ok > >> Thu Aug 11 12:11:20 PDT 2011: Closed log > target\neo4jDB\nioneo_logical.log > >> Thu Aug 11 12:11:22 PDT 2011: NeoStore closed > >> Thu Aug 11 12:11:22 PDT 2011: Closed log > C:\Users\Michael\blueprints-graph-cytoscapeMaster\target\neo4jDB\index\lucene.log > >> Thu Aug 11 12:11:22 PDT 2011: NeoStore closed > >> Thu Aug 11 12:11:22 PDT 2011: TM shutting down > >> > >> Thank you, > >> > >> Michael > >> > >> > >> > >> ---------- Forwarded message ---------- > >> From: Michael Hunger <michael.hun...@neotechnology.com> > >> Date: 2011/8/11 > >> Subject: Re: [Neo4j] Very Slow Transaction only on Windows > >> To: Neo4j user discussions <user@lists.neo4j.org> > >> > >> > >> Kei, > >> > >> How much heap does he use for the test? > >> > >> On windows memory mapped files are allocated within the java heap > >> space not outside as on *nix systems. > >> > >> There is a messages.log in the graphdb directory. > >> > >> Could you share its content with us? > >> > >> Thanks so much > >> > >> Michael > >> > >> Am 11.08.2011 um 21:58 schrieb Keiichiro Ono: > >> > >>> Hi. > >>> I have a summer student working on Cytoscape (graph > >>> visualization/analysis software)-Neo4j integration project using > >>> Blueprints framework. > >>> > >>> https://github.com/keiono/blueprints-graph-cytoscape/wiki > >>> > >>> Currently, I've got a question from him which I do not know the answer. > >>> > >>> Here is the very simple test code. It adds 1000 Vertices to Neo4j > >>> Graph using CommitManager: > >>> > >>> @Test > >>> public void testPerformance() { > >>> > >>> long start = System.currentTimeMillis(); > >>> final CommitManager manager = > TransactionalGraphHelper.createCommitManager( > >>> (TransactionalGraph) graphImplementation, > 1000); > >>> for (int i = 0; i < 1000; i++) { > >>> net.addNode(); > >>> manager.incrCounter(); > >>> } > >>> > >>> manager.close(); > >>> final long time = (System.currentTimeMillis() - start); > >>> System.out.println("Nodes added in " + time + " msec."); > >>> > >>> assertEquals(1000, net.getNodeCount()); > >>> > >>> // If we does not use transaction utility method, this > can be > >>> minutes or hours... > >>> assertTrue(2000>time); > >>> } > >>> > >>> > https://github.com/keiono/blueprints-graph-cytoscape/blob/master/src/test/java/org/cytoscape/blueprints/implementations/Neo4jTest.java > >>> > >>> where net is a wrapper object for Cytoscape graph model, and addNode() > >>> method simply calles graph.addVertex() method in Blueprints' Graph > >>> API. This test passes in less than a second on my MacBook, but on > >>> Windows PC, it takes 1+ minutes to finish. Seems transaction is not > >>> working correctly on Windows, but I do not understand why it happens > >>> only on Windows. > >>> > >>> Could you give me any suggestions to solve this Windows-dependent > problem? > >>> > >>> Thanks, > >>> > >>> Kei > >>> Cytoscape Core Developer > >>> > >>> -- > >>> Keiichiro Ono http://www.keiono.net/ > >>> _______________________________________________ > >>> Neo4j mailing list > >>> User@lists.neo4j.org > >>> https://lists.neo4j.org/mailman/listinfo/user > >> > >> _______________________________________________ > >> Neo4j mailing list > >> User@lists.neo4j.org > >> https://lists.neo4j.org/mailman/listinfo/user > >> > >> > >> > >> -- > >> Keiichiro Ono http://www.keiono.net/ > >> _______________________________________________ > >> Neo4j mailing list > >> User@lists.neo4j.org > >> https://lists.neo4j.org/mailman/listinfo/user > > > > > > > > -- > Keiichiro Ono http://www.keiono.net/ > _______________________________________________ > Neo4j mailing list > User@lists.neo4j.org > https://lists.neo4j.org/mailman/listinfo/user > -- Mattias Persson, [matt...@neotechnology.com] Hacker, Neo Technology www.neotechnology.com _______________________________________________ Neo4j mailing list User@lists.neo4j.org https://lists.neo4j.org/mailman/listinfo/user
