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Head's Up! These forums are read-only. All users and content have migrated. Please join us at community.neo4j.com.

shao-shuai
Node Link
since ‎02-05-2020
‎06-01-2022

User Statistics

  • 12 Posts
  • 0 Solutions
  • 0 Kudos given
  • 1 Kudos received

User Activity

Detected VM stop-the-world pause writing neo4j slows down

02-09-2020
I am running a pipeline from S3 to spark and finally to neo4j. I am using neo4j bolt driver for python to write data. I have 1600 files on S3, I used UNWIND to batch write and also create a constraint for name. Now my database is 31 GB and I am using...

How to accelerate writing

02-05-2020
I have 200,000,000 relationships to write into my database. The data is a nested list like b = [[1, 2],[3, 4], [5, 6]]. Right I am using Neo4j Bolt Driver for Python to write data. But the writing is very slow, it would take 5 days to finish all the ...

How to write neo4j in python with neo4j-spark-connector

02-05-2020
Hi, I am using a spark cluster for batch processing now. I just want to ask if anyone knows how to write Neo4j with neo4j-spark-connector in python. I read the repo README https://github.com/neo4j-contrib/neo4j-spark-connector, I can't find anything ...

How to merge databases in Neo4j 4

02-05-2020
Hi, Very happy to join the community. I understand in Neo4j 4, we are able to switch to another database in Neo4j Browser. My question is how can we merge 2 or more databases? Say I have A.db, B.db, and C.db, how can we combine A, B, and C to generat...
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