DBMS > Cloudflare Workers KV vs. OrigoDB vs. RRDtool

System Properties Comparison Cloudflare Workers KV vs. OrigoDB vs. RRDtool

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Editorial information provided by DB-Engines
Name	Cloudflare Workers KV  Xexclude from comparison	OrigoDB  Xexclude from comparison	RRDtool  Xexclude from comparison
Description	A global, low-latency, key-value store for applications on Cloudflare with exceptionally high read volumes and low-latency.	A fully ACID in-memory object graph database	Industry standard data logging and graphing tool for time series data. RRD is an acronym for round-robin database. The data is stored in a circular buffer, thus the system storage footprint remains constant over time.
Primary database model	Key-value store	Document store Object oriented DBMS	Time Series DBMS
DB-Engines Ranking measures the popularity of database management systems Trend Chart	Score 0.20 Rank #287   Overall #42   Key-value stores	Score 0.00 Rank #356   Overall #47   Document stores #19   Object oriented DBMS	Score 2.40 Rank #117   Overall #7   Time Series DBMS
Website	www.cloudflare.com/­products/­workers-kv	origodb.com	oss.oetiker.ch/­rrdtool
Technical documentation	developers.cloudflare.com/­workers/­runtime-apis/­kv	origodb.com/­docs	oss.oetiker.ch/­rrdtool/­doc
Developer	Cloudflare	Robert Friberg et al	Tobias Oetiker
Initial release	2018	2009 under the name LiveDB	1999
Current release			1.7.2, May 2019
License Commercial or Open Source	commercial	Open Source	Open Source GPL V2 and FLOSS
Cloud-based only Only available as a cloud service	yes	no	no
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Implementation language		C#	C Implementations in Java (e.g. RRD4J) and C# available
Server operating systems	hosted	Linux Windows	HP-UX Linux
Data scheme	schema-free	yes	yes
Typing predefined data types such as float or date	no	User defined using .NET types and collections	Numeric data only
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	no can be achieved using .NET	no Exporting into and restoring from XML files possible
Secondary indexes	no	yes	no
SQL Support of SQL	no	no	no
APIs and other access methods	HTTP REST Proprietary protocol	.NET Client API HTTP API LINQ	in-process shared library Pipes
Supported programming languages	C C++ Dart JavaScript Kotlin Python Rust Scala	.Net	C with librrd library C# with a different implementation of RRDTool Java with a different implementation of RRDTool JavaScript (Node.js) with a different implementation of RRDTool Lua Perl PHP with a wrapper library Python Ruby
Server-side scripts Stored procedures	no	yes	no
Triggers	no	yes Domain Events	no
Partitioning methods Methods for storing different data on different nodes		horizontal partitioning client side managed; servers are not synchronized	none
Replication methods Methods for redundantly storing data on multiple nodes	yes	Source-replica replication	none
MapReduce Offers an API for user-defined Map/Reduce methods	no	no	no
Consistency concepts Methods to ensure consistency in a distributed system	Eventual Consistency		none
Foreign keys Referential integrity	no	depending on model	no
Transaction concepts Support to ensure data integrity after non-atomic manipulations of data	no	ACID	no
Concurrency Support for concurrent manipulation of data	yes	yes	yes by using the rrdcached daemon
Durability Support for making data persistent	yes	yes Write ahead log	yes
In-memory capabilities Is there an option to define some or all structures to be held in-memory only.	no	yes	yes
User concepts Access control		Role based authorization	no
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More resources
	Cloudflare Workers KV	OrigoDB	RRDtool
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