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JanusGraph - Property graph query performance with Index - Sanity Check
I have been using JanusGraph 0.4, Cassandra 2.2.10 and Solr-7.0.0 to query a property graph of about 5.5M vertices and 20M edges. This graph was generated using LDBC benchmark.
Cassandra and Solr is
I have been using JanusGraph 0.4, Cassandra 2.2.10 and Solr-7.0.0 to query a property graph of about 5.5M vertices and 20M edges. This graph was generated using LDBC benchmark.
Cassandra and Solr is
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By
Shriram Ramesh <shrira...@...>
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#4255
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Janusgraph limit behavior
Hi all,
I've come across something with the .limit() step that seems like either a bug or missed optimization.
I have a graph loaded with ~5.5 million vertices and ~55 million edges. There are 4
Hi all,
I've come across something with the .limit() step that seems like either a bug or missed optimization.
I have a graph loaded with ~5.5 million vertices and ~55 million edges. There are 4
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By
JP Trawinski <jtraw...@...>
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#4254
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Why are Index Queries so much slower than Vertex Lookup?
TLDR:
I did a small experiment where Index Queries are up to 50x slower than Vertex Lookups.
I want to know if I have something wrong in my setup, or if this is as expected.
Long Version:
I did a
TLDR:
I did a small experiment where Index Queries are up to 50x slower than Vertex Lookups.
I want to know if I have something wrong in my setup, or if this is as expected.
Long Version:
I did a
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By
sofia...@...
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#4253
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Disable Transaction Cache with Hbase Storage backend
Hi All,
I am currently facing an issue where in a transaction fails to commit because of the following exception :
ERROR database.StandardJanusGraph: Could not commit transaction [3] due to storage
Hi All,
I am currently facing an issue where in a transaction fails to commit because of the following exception :
ERROR database.StandardJanusGraph: Could not commit transaction [3] due to storage
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By
Shubhram Mohanty <mohanty...@...>
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#4252
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Re: Typical insert speed of janusgraph?
Thank you, Abhay. This really helps me a lot.
Thank you, Abhay. This really helps me a lot.
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By
Alan Wang <alanw...@...>
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#4250
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Re: Typical insert speed of janusgraph?
Hi Alan,
I guess 300 edges per second is pretty much good speed with normal ingestion.
Also try scaling elastic & cassandra if that helps to scale more.
Here bulkloader vertex program can also be
Hi Alan,
I guess 300 edges per second is pretty much good speed with normal ingestion.
Also try scaling elastic & cassandra if that helps to scale more.
Here bulkloader vertex program can also be
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By
Abhay Pandit <abha...@...>
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#4251
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Typical insert speed of janusgraph?
Hi all,
Thank you for reading this.
I am trying to write a large amount of data into janusgraph with cql. The problem I meet was that the create speed was slow, about 300 edges per second.
The
Hi all,
Thank you for reading this.
I am trying to write a large amount of data into janusgraph with cql. The problem I meet was that the create speed was slow, about 300 edges per second.
The
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By
Alan Wang <alanw...@...>
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#4249
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some exception was happen when i delete graph schema before delete the data of graph. Details are as follow
First,i create a graph with one vertex label "person" and two properties "name" and "age",and i add some data to graph as follow:
tx.addVertex(T.label, "person", "name", "John", "age",
First,i create a graph with one vertex label "person" and two properties "name" and "age",and i add some data to graph as follow:
tx.addVertex(T.label, "person", "name", "John", "age",
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By
Pino Chang <17600...@...>
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#4248
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Janus 0.4 - ES 6.1.3 - Order by not working as expected
Using Janus 0.4 with Cassandra as storage backend and ES as index backend.
mgmt.buildIndex('dsindex1', Vertex.class).addKey(displayName, Mapping.TEXTSTRING.asParameter()).buildMixedIndex("search")
Using Janus 0.4 with Cassandra as storage backend and ES as index backend.
mgmt.buildIndex('dsindex1', Vertex.class).addKey(displayName, Mapping.TEXTSTRING.asParameter()).buildMixedIndex("search")
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By
Baskar Vangili <vanb...@...>
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#4247
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Upgrade Jackson version to 2.10.0 or greater to close security issues
Hi, I briefly looked through this google group and did not see this request. If this is a duplicate I apologize.
Our security scans flagged the security issues is the jackson-databind jar files that
Hi, I briefly looked through this google group and did not see this request. If this is a duplicate I apologize.
Our security scans flagged the security issues is the jackson-databind jar files that
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By
james....@...
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#4246
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Need to text search in all indexed properties in the graph. so what will be the best solution ?
Need to text search in all indexed properties in the graph. so what will be the best solution ?
1 ) I am connecting to remote JanusGraph instance through java project .
as
Need to text search in all indexed properties in the graph. so what will be the best solution ?
1 ) I am connecting to remote JanusGraph instance through java project .
as
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By
maj...@...
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#4245
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Re: opening graph created using older version of janus
Thanks. The issue was my 'typo' in the query. It works fine now.
Thanks. The issue was my 'typo' in the query. It works fine now.
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By
Baskar Vangili <vanb...@...>
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#4244
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column with both mixed and composite index
I have one numeric column which is defined as both mixed and composite index with unique index names.
In my query how I can make sure it is not using mixed index when I do exact match. Somehow when I
I have one numeric column which is defined as both mixed and composite index with unique index names.
In my query how I can make sure it is not using mixed index when I do exact match. Somehow when I
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By
Kumar Gaurav <gkuma...@...>
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#4243
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Re: opening graph created using older version of janus
Did you read the upgrade instructions, especially for version 0.3.0?
https://docs.janusgraph.org/changelog/#upgrade-instructions_1
Am Donnerstag, 24. Oktober 2019 01:46:18 UTC+2 schrieb Baskar
Did you read the upgrade instructions, especially for version 0.3.0?
https://docs.janusgraph.org/changelog/#upgrade-instructions_1
Am Donnerstag, 24. Oktober 2019 01:46:18 UTC+2 schrieb Baskar
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By
Florian Hockmann <f...@...>
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#4242
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Re: remove mixed index failed
yes, Mixed index can only be disabled from gremlin. you have to remove it from indexing system.
mgmt=graph.openManagement()
mgmt.updateIndex(indexname,
yes, Mixed index can only be disabled from gremlin. you have to remove it from indexing system.
mgmt=graph.openManagement()
mgmt.updateIndex(indexname,
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By
Baskar Vangili <vanb...@...>
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#4241
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Create one Gremlin query for several request in JanusGraph
Hello,
I am writing a small system using JanusGraph which consists of nodes and links, both of which have types and a node contains some string value and a link consists of some other nodes and
Hello,
I am writing a small system using JanusGraph which consists of nodes and links, both of which have types and a node contains some string value and a link consists of some other nodes and
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By
Alexander Scherbatiy <stell...@...>
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#4240
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Problem with remote JanusGraph failing to execute bytecode with textContains and the Lambda function
I am trying to execute Java code:
g.V(491552912).repeat(__.out("job")).emit().has("staff", Text.textContains('chrism"))
.sideEffect(Lambda.consumer("it is having any code here") );
having exception
I am trying to execute Java code:
g.V(491552912).repeat(__.out("job")).emit().has("staff", Text.textContains('chrism"))
.sideEffect(Lambda.consumer("it is having any code here") );
having exception
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By
chrism <cmil...@...>
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#4239
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opening graph created using older version of janus
I have recently upgraded to Janus 0.4. But I have few graphs which were created using V 0.2. When I open the older graph, I get the following error.
gremlin>
I have recently upgraded to Janus 0.4. But I have few graphs which were created using V 0.2. When I open the older graph, I get the following error.
gremlin>
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By
Baskar Vangili <vanb...@...>
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#4238
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Re: Upgraded Janus Version to 0.4 and tinkerpop gremlin-server/console version to 3.4.1
Got it. Thanks!
By
Baskar Vangili <vanb...@...>
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#4237
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Re: janusgraph 0.5.0 release date
Thanks, Oleksandr. We have to include this in our product and internal process doesn't allow us to push any unreleased jars. Let me check with them. But, any idea on the release date?
Thanks, Oleksandr. We have to include this in our product and internal process doesn't allow us to push any unreleased jars. Let me check with them. But, any idea on the release date?
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By
Baskar Vangili <vanb...@...>
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#4236
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