DBMS > Alibaba Cloud TSDB vs. Atos Standard Common Repository vs. Ehcache vs. ITTIA

System Properties Comparison Alibaba Cloud TSDB vs. Atos Standard Common Repository vs. Ehcache vs. ITTIA

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Name	Alibaba Cloud TSDB  Xexclude from comparison	Atos Standard Common Repository  Xexclude from comparison	Ehcache  Xexclude from comparison	ITTIA  Xexclude from comparison
		This system has been discontinued and will be removed from the DB-Engines ranking.
Description	A stable, reliable, and cost-effective online high-performance time series database service	Highly scalable database system, designed for managing session and subscriber data in modern mobile communication networks	A widely adopted Java cache with tiered storage options	Edge Time Series DBMS with Real-Time Stream Processing
Primary database model	Time Series DBMS	Document store Key-value store	Key-value store	Time Series DBMS
Secondary database models				Relational DBMS
DB-Engines Ranking measures the popularity of database management systems Trend Chart	Score 0.29 Rank #301   Overall #26   Time Series DBMS		Score 4.64 Rank #68   Overall #8   Key-value stores	Score 0.44 Rank #267   Overall #23   Time Series DBMS
Website	www.alibabacloud.com/­product/­hitsdb	atos.net/en/convergence-creators/portfolio/standard-common-repository	www.ehcache.org	www.ittia.com
Technical documentation	www.alibabacloud.com/­help/­en/­time-series-database/­latest/­what-is-tsdb		www.ehcache.org/­documentation
Developer	Alibaba	Atos Convergence Creators	Terracotta Inc, owned by Software AG	ITTIA L.L.C.
Initial release		2016	2009	2007
Current release		1703	3.10.0, March 2022	8.7
License Commercial or Open Source	commercial	commercial	Open Source Apache Version 2; commercial licenses available	commercial
Cloud-based only Only available as a cloud service	yes	no	no	no
DBaaS offerings (sponsored links) Database as a Service Providers of DBaaS offerings, please contact us to be listed.
Implementation language		Java	Java	C and C++
Server operating systems	hosted	Linux	All OS with a Java VM	Linux Windows
Data scheme	schema-free	Schema and schema-less with LDAP views	schema-free	Fixed schema
Typing predefined data types such as float or date	Numeric data and Strings	optional	yes	Float/Blob/Integer/String/Unicode/Date/Time/Timestamp/Interval
XML support Some form of processing data in XML format, e.g. support for XML data structures, and/or support for XPath, XQuery or XSLT.	no	yes	no	no
Secondary indexes	no	yes	no	yes
SQL Support of SQL	no	no	no	yes
APIs and other access methods	HTTP REST	LDAP	JCache	JDBC ODBC RESTful HTTP API WebSocket
Supported programming languages	Java	All languages with LDAP bindings	Java	C C++ JavaScript (Node.js) Python
Server-side scripts Stored procedures	no	no	no	yes
Triggers	no	yes	yes Cache Event Listeners	no
Partitioning methods Methods for storing different data on different nodes		Sharding cell division	Sharding by using Terracotta Server
Replication methods Methods for redundantly storing data on multiple nodes		yes	yes by using Terracotta Server	yes
MapReduce Offers an API for user-defined Map/Reduce methods	no		no	no
Consistency concepts Methods to ensure consistency in a distributed system	Immediate Consistency	Immediate Consistency or Eventual Consistency depending on configuration	Tunable Consistency (Strong, Eventual, Weak)
Foreign keys Referential integrity	no	no	no	yes
Transaction concepts Support to ensure data integrity after non-atomic manipulations of data	no	Atomic execution of specific operations	yes supports JTA and can work as an XA resource	yes
Concurrency Support for concurrent manipulation of data	yes	yes	yes	yes, multi-version concurrency control (MVCC)
Durability Support for making data persistent	yes	yes	yes using a tiered cache-storage approach	yes
In-memory capabilities Is there an option to define some or all structures to be held in-memory only.	no	yes	yes	yes
User concepts Access control	Access managed on TSDB instance level	LDAP bind authentication	no	Database file passwords
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More resources
	Alibaba Cloud TSDB	Atos Standard Common Repository	Ehcache	ITTIA
Recent citations in the news		Infographic: What makes a Mobile Operator's setup future proof? 10 February 2024, Atos provided by Google News	Scaling Australia's Most Popular Online News Sites with Ehcache 6 December 2010, InfoQ.com Atlassian asks customers to patch critical Jira vulnerability 22 July 2021, BleepingComputer Critical Jira Flaw in Atlassian Could Lead to RCE 22 July 2021, Threatpost DZone Coding Java JBoss 5 to 7 in 11 steps 9 January 2014, dzone.com provided by Google News	ITTIA Embedded Time Series Database to Support STM32 Edge Devices 8 April 2022, Embedded Computing Design Free Healthcare Data for Use with Maptitude 2019 Mapping Software - GIS user technology news 20 September 2019, GISuser.com provided by Google News

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