It does not make any difference.
I'm using RestGraphDatabase as a graph db.
There's nothing I've set.
The environment is windows 7 x64 and i5-3570 and 16GB ram.
2014년 1월 20일 월요일 오전 9시 30분 55초 UTC+9, Michael Hunger 님의 말:
>
> The problem is that you try to create one node per tx, you should try to
> do 20-50k per tx.
>
> Then it only takes a few seconds to create 1M nodes.
>
> // values should be a list of 20-50k elements
>
> > public void createNodes(String type, String key, List<String> values)
> >
> > {
> > Label label = DynamicLabel.label(type);
> > try (Transaction tx = graphDB.beginTx())
> > {
> for (String value : values) {
> Node createdNode = graphDB.createNode(label);
> >
> > createdNode.setProperty(key, value);
> > }
> > tx.success();
> > }
> > }
>
> Am 20.01.2014 um 00:31 schrieb frandro <fran...@gmail.com <javascript:>>:
>
> > Dear all,
> >
> > I'm just testing much work how much Neo4j can endure.
> >
> > I'm planning to make 1 million nodes and relations more than the nodes.
> >
> > I coded a method that creates a node as following and a caller to it in
> a for loop to create nodes as many as specified in the for loop.
> >
> > The problem is that it takes 20~30 seconds to create 1,000 nodes. It'll
> take more than a day to create 1 million nodes.
> >
> > What's the problem? Is there another way to make it faster?
> >
> > public Node createNode(String type, String key, String value)
> >
> > {
> > Node createdNode;
> >
> > try (Transaction tx = graphDB.beginTx())
> > {
> > createdNode = graphDB.createNode(DynamicLabel.label(type));
> > createdNode.setProperty(key, value);
> >
> > tx.success();
> > }
> >
> > return createdNode;
> > }
> >
> >
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