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DBMS > IRONdb vs. VelocityDB

System Properties Comparison IRONdb vs. VelocityDB

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Editorial information provided by DB-Engines
NameIRONdb  Xexclude from comparisonVelocityDB  Xexclude from comparison
DescriptionA distributed Time Series DBMS with a focus on scalability, fault tolerance and operational simplicityA .NET Object Database that can be embedded/distributed and extended to a graph data model (VelocityGraph)
Primary database modelTime Series DBMSGraph DBMS
Object oriented DBMS
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score0.19
Rank#343  Overall
#31  Time Series DBMS
Score0.17
Rank#357  Overall
#35  Graph DBMS
#19  Object oriented DBMS
Websitewww.circonus.com/­solutions/­time-series-databasevelocitydb.com
Technical documentationdocs.circonus.com/­irondbvelocitydb.com/­UserGuide
DeveloperCirconus LLC.VelocityDB Inc
Initial release20172011
Current releaseV0.10.20, January 20187.x
License infoCommercial or Open Sourcecommercialcommercial
Cloud-based only infoOnly available as a cloud servicenono
DBaaS offerings (sponsored links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
Implementation languageC and C++C#
Server operating systemsLinuxAny that supports .NET
Data schemeschema-freeyes
Typing infopredefined data types such as float or dateyes infotext, numeric, histogramsyes
XML support infoSome form of processing data in XML format, e.g. support for XML data structures, and/or support for XPath, XQuery or XSLT.nono
Secondary indexesnoyes
SQL infoSupport of SQLSQL-like query language (Circonus Analytics Query Language: CAQL)no
APIs and other access methodsHTTP API.Net
Supported programming languages.Net
C
C++
Clojure
Erlang
Go
Haskell
Java
JavaScript
JavaScript (Node.js)
Lisp
Lua
Perl
PHP
Python
R
Ruby
Rust
Scala
.Net
Server-side scripts infoStored proceduresyes, in Luano
TriggersnoCallbacks are triggered when data changes
Partitioning methods infoMethods for storing different data on different nodesAutomatic, metric affinity per nodeSharding
Replication methods infoMethods for redundantly storing data on multiple nodesconfigurable replication factor, datacenter aware
MapReduce infoOffers an API for user-defined Map/Reduce methodsnono
Consistency concepts infoMethods to ensure consistency in a distributed systemImmediate consistency per node, eventual consistency across nodesImmediate Consistency
Foreign keys infoReferential integritynono
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of datanoACID
Concurrency infoSupport for concurrent manipulation of datayesyes
Durability infoSupport for making data persistentyesyes
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.noyes
User concepts infoAccess controlnoBased on Windows Authentication

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More resources
IRONdbVelocityDB
Recent citations in the news

Circonus Simplifies Monitoring & Observability for Large Enterprises
11 May 2022, PR Newswire

On the Radar: COVID-19, Circonus, and Fake FB Accounts
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provided by Google News

VelocityDB
22 May 2018, dbdb.io

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