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DBMS > OpenTSDB vs. OushuDB vs. RocksDB

System Properties Comparison OpenTSDB vs. OushuDB vs. RocksDB

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Editorial information provided by DB-Engines
NameOpenTSDB  Xexclude from comparisonOushuDB  Xexclude from comparisonRocksDB  Xexclude from comparison
DescriptionScalable Time Series DBMS based on HBaseA data warehouse powered by Apache HAWQ supporting descriptive analysis and advanced machine learningEmbeddable persistent key-value store optimized for fast storage (flash and RAM)
Primary database modelTime Series DBMSRelational DBMSKey-value store
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score1.59
Rank#140  Overall
#12  Time Series DBMS
Score0.05
Rank#357  Overall
#151  Relational DBMS
Score2.84
Rank#97  Overall
#16  Key-value stores
Websiteopentsdb.netwww.oushu.com/­product/­oushuDBrocksdb.org
Technical documentationopentsdb.net/­docs/­build/­html/­index.htmlwww.oushu.com/­documentationgithub.com/­facebook/­rocksdb/­wiki
Developercurrently maintained by Yahoo and other contributorsOushuFacebook, Inc.
Initial release20112013
Current release4.0.1, August 20209.4.0, June 2024
License infoCommercial or Open SourceOpen Source infoLGPLcommercialOpen Source infoBSD
Cloud-based only infoOnly available as a cloud servicenonono
DBaaS offerings (sponsored links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
Implementation languageJavaC++
Server operating systemsLinux
Windows
LinuxLinux
Data schemeschema-freeyesschema-free
Typing infopredefined data types such as float or datenumeric data for metrics, strings for tagsyesno
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 indexesnoyesno
SQL infoSupport of SQLnoFull-featured ANSI SQL supportno
APIs and other access methodsHTTP API
Telnet API
JDBC
ODBC
C++ API
Java API
Supported programming languagesErlang
Go
Java
Python
R
Ruby
C
C++
C
C++
Go
Java
Perl
Python
Ruby
Server-side scripts infoStored proceduresnoyesno
Triggersnoyes
Partitioning methods infoMethods for storing different data on different nodesSharding infobased on HBaseyeshorizontal partitioning
Replication methods infoMethods for redundantly storing data on multiple nodesselectable replication factor infobased on HBaseyes
MapReduce infoOffers an API for user-defined Map/Reduce methodsnoHadoop integrationno
Consistency concepts infoMethods to ensure consistency in a distributed systemImmediate Consistency infobased on HBase
Foreign keys infoReferential integritynono
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of datanoACIDyes
Concurrency infoSupport for concurrent manipulation of datayesyesyes
Durability infoSupport for making data persistentyesyesyes
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.noyes
User concepts infoAccess controlnoKerberos, SSL and role based accessno

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More resources
OpenTSDBOushuDBRocksDB
DB-Engines blog posts

Time Series DBMS are the database category with the fastest increase in popularity
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