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DBMS > Graphite vs. OushuDB vs. RocksDB vs. VelocityDB

System Properties Comparison Graphite vs. OushuDB vs. RocksDB vs. VelocityDB

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Editorial information provided by DB-Engines
NameGraphite  Xexclude from comparisonOushuDB  Xexclude from comparisonRocksDB  Xexclude from comparisonVelocityDB  Xexclude from comparison
DescriptionData logging and graphing tool for time series data infoThe storage layer (fixed size database) is called WhisperA data warehouse powered by Apache HAWQ supporting descriptive analysis and advanced machine learningEmbeddable persistent key-value store optimized for fast storage (flash and RAM)A .NET Object Database that can be embedded/distributed and extended to a graph data model (VelocityGraph)
Primary database modelTime Series DBMSRelational DBMSKey-value storeGraph DBMS
Object oriented DBMS
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score5.19
Rank#62  Overall
#4  Time Series DBMS
Score0.05
Rank#357  Overall
#151  Relational DBMS
Score2.84
Rank#97  Overall
#16  Key-value stores
Score0.00
Rank#385  Overall
#40  Graph DBMS
#21  Object oriented DBMS
Websitegithub.com/­graphite-project/­graphite-webwww.oushu.com/­product/­oushuDBrocksdb.orgvelocitydb.com
Technical documentationgraphite.readthedocs.iowww.oushu.com/­documentationgithub.com/­facebook/­rocksdb/­wikivelocitydb.com/­UserGuide
DeveloperChris DavisOushuFacebook, Inc.VelocityDB Inc
Initial release200620132011
Current release4.0.1, August 20209.4.0, June 20247.x
License infoCommercial or Open SourceOpen Source infoApache 2.0commercialOpen Source infoBSDcommercial
Cloud-based only infoOnly available as a cloud servicenononono
DBaaS offerings (sponsored links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
Implementation languagePythonC++C#
Server operating systemsLinux
Unix
LinuxLinuxAny that supports .NET
Data schemeyesyesschema-freeyes
Typing infopredefined data types such as float or dateNumeric data onlyyesnoyes
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.nonono
Secondary indexesnoyesnoyes
SQL infoSupport of SQLnoFull-featured ANSI SQL supportnono
APIs and other access methodsHTTP API
Sockets
JDBC
ODBC
C++ API
Java API
.Net
Supported programming languagesJavaScript (Node.js)
Python
C
C++
C
C++
Go
Java
Perl
Python
Ruby
.Net
Server-side scripts infoStored proceduresnoyesnono
TriggersnoyesCallbacks are triggered when data changes
Partitioning methods infoMethods for storing different data on different nodesnoneyeshorizontal partitioningSharding
Replication methods infoMethods for redundantly storing data on multiple nodesnoneyes
MapReduce infoOffers an API for user-defined Map/Reduce methodsnoHadoop integrationnono
Consistency concepts infoMethods to ensure consistency in a distributed systemnoneImmediate Consistency
Foreign keys infoReferential integritynonono
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of datanoACIDyesACID
Concurrency infoSupport for concurrent manipulation of datayes infolockingyesyesyes
Durability infoSupport for making data persistentyesyesyesyes
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.yesyes
User concepts infoAccess controlnoKerberos, SSL and role based accessnoBased on Windows Authentication

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More resources
GraphiteOushuDBRocksDBVelocityDB
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