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CyberAgent benchmarks JanusGraph and OrientDB
TL;DR: JanusGraph using Cassandra and Elasticsearch backends is 12-13x faster on reads, 2-4x on serial writes, slightly faster on parallel writes than
TL;DR: JanusGraph using Cassandra and Elasticsearch backends is 12-13x faster on reads, 2-4x on serial writes, slightly faster on parallel writes than
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By
Misha Brukman <mbru...@...>
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#962
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Re: Managed memory leaks using the BulkLoaderVertexProgram
Hi Jason,
Please see my comments below.
I had created the schema before hand, its an empty graph when I start the load the data
I had increase the ids.blocksize to 100K, default is 10K. Janusgraph
Hi Jason,
Please see my comments below.
I had created the schema before hand, its an empty graph when I start the load the data
I had increase the ids.blocksize to 100K, default is 10K. Janusgraph
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By
amark...@...
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#961
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Re: Managed memory leaks using the BulkLoaderVertexProgram
org.apache.tinkerpop.gremlin.process.traversal.util.FastNoSuchElementException usually indicates you're doing an unchecked call to next() in your traversal.
Are you able to share
org.apache.tinkerpop.gremlin.process.traversal.util.FastNoSuchElementException usually indicates you're doing an unchecked call to next() in your traversal.
Are you able to share
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By
Jason Plurad <plu...@...>
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#960
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Re: Bulk loading into JanusGraph with HBase
Thanks for sharing all that info because makes it much easier to have a constructive conversation.
Your default batch size of 100,000 between commits looks really large. Dropping that down to 5,000,
Thanks for sharing all that info because makes it much easier to have a constructive conversation.
Your default batch size of 100,000 between commits looks really large. Dropping that down to 5,000,
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By
Jason Plurad <plu...@...>
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#959
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Re: Thrift vs CQL driver for Cassandra
CQL support will be in the 0.2.0 release, which is coming up very soon. Follow this thread for more details.
It is currently available on the master branch if you want to try it now and are able to
CQL support will be in the 0.2.0 release, which is coming up very soon. Follow this thread for more details.
It is currently available on the master branch if you want to try it now and are able to
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By
Jason Plurad <plu...@...>
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#958
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Managed memory leaks using the BulkLoaderVertexProgram
I keep running into error
Script
start = new
I keep running into error
Script
start = new
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By
amark...@...
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#957
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Thrift vs CQL driver for Cassandra
Hello,
I'm trying to understand how to use JanusGraph in my current environment. Reading the docs I noticed that JanusGraph requires Thrift to be enabled in order to communicate with Cassandra. Does
Hello,
I'm trying to understand how to use JanusGraph in my current environment. Reading the docs I noticed that JanusGraph requires Thrift to be enabled in order to communicate with Cassandra. Does
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By
matte...@...
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#956
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Re: org.apache.tinkerpop.gremlin.groovy.plugin.RemoteException
A lot of use cases may not want the default behavior to be that labels are indexed. While I agree it should be an optional feature, in a graph where a lot of the nodes have the same label name you may
A lot of use cases may not want the default behavior to be that labels are indexed. While I agree it should be an optional feature, in a graph where a lot of the nodes have the same label name you may
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By
Kelvin Lawrence <kelvin....@...>
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#955
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Re: Graph Databases, Gremlin & TinkerPop
Thanks Jason,
It's been a lot of fun putting it together and as time permits I will be adding to it and filling in the blanks. I tweaked a few things this morning in fact!
Cheers,
Kelvin
Thanks Jason,
It's been a lot of fun putting it together and as time permits I will be adding to it and filling in the blanks. I tweaked a few things this morning in fact!
Cheers,
Kelvin
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By
Kelvin Lawrence <kelvin....@...>
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#954
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Re: Graph Databases, Gremlin & TinkerPop
That is so awesome! have been looking for a good book with a hands-on approach
Thank you!
That is so awesome! have been looking for a good book with a hands-on approach
Thank you!
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By
Christos Vasilakis <cvas...@...>
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#953
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Re: Graph Databases, Gremlin & TinkerPop
Wow! Thank you!
On 10/6/2017 2:39 PM, Jason Plurad wrote:
Wow! Thank you!
On 10/6/2017 2:39 PM, Jason Plurad wrote:
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By
Joe Obernberger <joseph.o...@...>
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#952
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Re: Graph Databases, Gremlin & TinkerPop
Thanks!
By
Vladyslav Kosulin <vkos...@...>
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#950
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Graph Databases, Gremlin & TinkerPop
On behalf of Kelvin Lawrence, I'd like to share with the community this new resource that he has made available:
https://github.com/krlawrence/graph
For offline
On behalf of Kelvin Lawrence, I'd like to share with the community this new resource that he has made available:
https://github.com/krlawrence/graph
For offline
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By
Jason Plurad <plu...@...>
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#951
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Re: Bulk loading into JanusGraph with HBase
We are having similar issues with performance loading graph data into Janus backed by HBase. I agree with Jason, we didn't have any issues with doing all the mgmt calls in one go.
One
We are having similar issues with performance loading graph data into Janus backed by HBase. I agree with Jason, we didn't have any issues with doing all the mgmt calls in one go.
One
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By
Joe Obernberger <joseph.o...@...>
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#949
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Re: Bulk loading into JanusGraph with HBase
https://drive.google.com/file/d/0B-f-jjH6bDhnZUx1RkoyOElEQlE/view?usp=sharing
Here there is a zip containing the data that took 12h on a cluster.
I also tried to load that data on JanuGraph-HBase with
https://drive.google.com/file/d/0B-f-jjH6bDhnZUx1RkoyOElEQlE/view?usp=sharing
Here there is a zip containing the data that took 12h on a cluster.
I also tried to load that data on JanuGraph-HBase with
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By
Michele Polonioli <michele....@...>
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#947
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Re: Bulk loading into JanusGraph with HBase
I created a repository on GitHub with my code and a very small csv samples here: https://github.com/mpolonioli/JanusGraph-importer-example.
The csv files that i provided with the repo is a very small
I created a repository on GitHub with my code and a very small csv samples here: https://github.com/mpolonioli/JanusGraph-importer-example.
The csv files that i provided with the repo is a very small
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By
Michele Polonioli <michele....@...>
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#946
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Re: Bulk loading into JanusGraph with HBase
Thanks for providing the code. It would be even better if you shared everything as a GitHub project that's easy to clone and build, contains the CSV files, and also the specific parameters you're
Thanks for providing the code. It would be even better if you shared everything as a GitHub project that's easy to clone and build, contains the CSV files, and also the specific parameters you're
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By
Jason Plurad <plu...@...>
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#945
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Re: Edge creation taking too much time
Your composite index won't used for all three properties because it contains a range predicate gt(). You can check what, if any, indexes are being used by using 'profile()'. You may want to create a
Your composite index won't used for all three properties because it contains a range predicate gt(). You can check what, if any, indexes are being used by using 'profile()'. You may want to create a
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By
Robert Dale <rob...@...>
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#948
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Re: Edge propert doesn't support SET cardinality ?
You can start by creating a feature request with TinkerPop - http://tinkerpop.apache.org/
You can start by creating a feature request with TinkerPop - http://tinkerpop.apache.org/
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By
Robert Dale <rob...@...>
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#944
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Edge creation taking too much time
Hi,
I am having (3 node cassandra cluster + single node solr cloud).
lead=g.V().has("lid",
Hi,
I am having (3 node cassandra cluster + single node solr cloud).
lead=g.V().has("lid",
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By
Ankur Goel <ankur...@...>
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#943
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