I wrote an implementation of Neo4j's HTTP Transactional endpoint. It isn't integrated into a driver but if you want to try it out, it is here as a Gist: https://gist.github.com/kbastani/9444652
Thanks, Kenny On Sunday, April 13, 2014 9:31:57 PM UTC-7, Vasily Kirichenko wrote: > > 1. I don't think Random has anything with it. CPU time is about 1.7% of > total time, so it's neo4j / http who took the time. However, I'll remove it. > > 2. I used Cypher with params with the exactly same results. > > 3. This is what I wanted to do in the first place but have not managed to > find a .net example or anything in the .net API related to transactions. > > воскресенье, 13 апреля 2014 г., 21:02:41 UTC+4 пользователь Michael Hunger > написал: >> >> #1 Can you remove the random call from that code path? >> #2 Use Cypher with params >> #3 Send all 100 nodes and rels withing a single tx >> >> #4 Can you run the raw json commands that come out of this without .Net? >> >> Am 13.04.2014 um 17:14 schrieb Vasily Kirichenko <[email protected]>: >> >> #r @"..\packages\Neo4jClient.1.0.0.651\lib\net40\Neo4jClient.dll" >> >> #r @"..\packages\Newtonsoft.Json.5.0.1\lib\net45\Newtonsoft.Json.dll" >> open Systemopen Neo4jClient >> let client = GraphClient(Uri "http://localhost:7474/db/data";) >> client.Connect() >> >> [<CLIMutable>]type Person = { Name: string; Age: int } >> type PersonRelationship (targetNode) = >> inherit Relationship (targetNode) >> override x.RelationshipTypeKey = "FRIEND" >> interface IRelationshipAllowingSourceNode<Person> >> interface IRelationshipAllowingTargetNode<Person> >> let generatePeople n = >> let rnd = Random() >> seq { 1..n } >> |> Seq.map (fun i -> { Name = sprintf "person%d" i; Age = rnd.Next(20, >> 40) }) >> |> Seq.map client.Create >> |> Seq.pairwise >> |> Seq.iter (fun (x, y) -> client.CreateRelationship(x, >> PersonRelationship(y)) |> ignore) >> generatePeople 100 >> >> >> It executes about 11 seconds: Real: 00:00:11.735, CPU: 00:00:00.202, GC >> gen0: 3, gen1: 0, gen2: 0 >> Which means the performance is about 8.5 nodes / relations per second. >> It's totally awful. >> >> Is it OK or I'm doing something wrong? >> >> Regards. >> >> -- >> 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 [email protected]. >> 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 [email protected]. For more options, visit https://groups.google.com/d/optout.
