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DBMS > Splunk vs. STSdb vs. Tkrzw vs. Yaacomo

System Properties Comparison Splunk vs. STSdb vs. Tkrzw vs. Yaacomo

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Editorial information provided by DB-Engines
NameSplunk  Xexclude from comparisonSTSdb  Xexclude from comparisonTkrzw infoSuccessor of Tokyo Cabinet and Kyoto Cabinet  Xexclude from comparisonYaacomo  Xexclude from comparison
Yaacomo seems to be discontinued and is removed from the DB-Engines ranking
DescriptionAnalytics Platform for Big DataKey-Value Store with special method for indexing infooptimized for high performance using a special indexing methodA concept of libraries, allowing an application program to store and query key-value pairs in a file. Successor of Tokyo Cabinet and Kyoto CabinetOpenCL based in-memory RDBMS, designed for efficiently utilizing the hardware via parallel computing
Primary database modelSearch engineKey-value storeKey-value storeRelational DBMS
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score88.71
Rank#14  Overall
#2  Search engines
Score0.06
Rank#365  Overall
#55  Key-value stores
Score0.09
Rank#354  Overall
#51  Key-value stores
Websitewww.splunk.comgithub.com/­STSSoft/­STSdb4dbmx.net/­tkrzwyaacomo.com
Technical documentationdocs.splunk.com/­Documentation/­Splunk
DeveloperSplunk Inc.STS Soft SCMikio HirabayashiQ2WEB GmbH
Initial release2003201120202009
Current release4.0.8, September 20150.9.3, August 2020
License infoCommercial or Open Sourcecommercial infoLimited free edition and free developer edition availableOpen Source infoGPLv2, commercial license availableOpen Source infoApache Version 2.0commercial
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 languageC#C++
Server operating systemsLinux
OS X
Solaris
Windows
WindowsLinux
macOS
Android
Linux
Windows
Data schemeyesyesschema-freeyes
Typing infopredefined data types such as float or dateyesyes infoprimitive types and user defined types (classes)noyes
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.yesnono
Secondary indexesyesnoyes
SQL infoSupport of SQLno infoSplunk Search Processing Language for search commandsnonoyes
APIs and other access methodsHTTP REST.NET Client APIJDBC
ODBC
Supported programming languagesC#
Java
JavaScript
PHP
Python
Ruby
C#
Java
C++
Java
Python
Ruby
Server-side scripts infoStored proceduresyesnono
Triggersyesnonoyes
Partitioning methods infoMethods for storing different data on different nodesShardingnonenonehorizontal partitioning
Replication methods infoMethods for redundantly storing data on multiple nodesMulti-source replicationnonenoneSource-replica replication
MapReduce infoOffers an API for user-defined Map/Reduce methodsyesnonono
Consistency concepts infoMethods to ensure consistency in a distributed systemEventual ConsistencyImmediate ConsistencyImmediate Consistency
Foreign keys infoReferential integritynononoyes
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of datano infoA 'Transaction' in Splunk has a different meaning: grouping related events into a single one for later searchingnoACID
Concurrency infoSupport for concurrent manipulation of datayesyesyesyes
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.noyes infousing specific database classesyes
User concepts infoAccess controlAccess rights for users and rolesnonofine grained access rights according to SQL-standard

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More resources
SplunkSTSdbTkrzw infoSuccessor of Tokyo Cabinet and Kyoto CabinetYaacomo
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