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DBMS > InfluxDB vs. Memcached vs. QuestDB

System Properties Comparison InfluxDB vs. Memcached vs. QuestDB

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Editorial information provided by DB-Engines
NameInfluxDB  Xexclude from comparisonMemcached  Xexclude from comparisonQuestDB  Xexclude from comparison
DescriptionDBMS for storing time series, events and metricsIn-memory key-value store, originally intended for cachingA high performance, low latency Time Series DBMS
Primary database modelTime Series DBMSKey-value storeTime Series DBMS
Secondary database modelsRelational DBMS
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score21.86
Rank#30  Overall
#1  Time Series DBMS
Score25.84
Rank#27  Overall
#4  Key-value stores
Score0.20
Rank#272  Overall
#21  Time Series DBMS
Websitewww.influxdata.com/­products/­influxdb-overviewwww.memcached.orgwww.questdb.io
Technical documentationdocs.influxdata.com/­influxdbgithub.com/­memcached/­memcached/­wikiwww.questdb.io/­docs/­documentationOverview
DeveloperDanga Interactive infooriginally developed by Brad Fitzpatrick for LiveJournalQuestDB Limited
Initial release201320032014
Current release1.8.0, April 20201.6.0, March 2020
License infoCommercial or Open SourceOpen Source infoMIT-License; commercial enterprise version availableOpen Source infoBSD licenseOpen Source infoAGPL 3.0
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 languageGoCJava
Server operating systemsLinux
OS X infothrough Homebrew
FreeBSD
Linux
OS X
Unix
Windows
Linux
macOS
Windows
Data schemeschema-freeschema-freeyes
Typing infopredefined data types such as float or dateNumeric data and Stringsnoyes
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 indexesnonono
SQL infoSupport of SQLSQL-like query languagenoSQL-like query language
APIs and other access methodsHTTP API
JSON over UDP
Proprietary protocolHTTP REST
Supported programming languages.Net
Clojure
Erlang
Go
Haskell
Java
JavaScript
JavaScript (Node.js)
Lisp
Perl
PHP
Python
R
Ruby
Rust
Scala
.Net
C
C++
ColdFusion
Erlang
Java
Lisp
Lua
OCaml
Perl
PHP
Python
Ruby
Java
Server-side scripts infoStored proceduresnonono
Triggersnonono
Partitioning methods infoMethods for storing different data on different nodesSharding infoin enterprise version onlynonehorizontal partitioning (by timestamps)
Replication methods infoMethods for redundantly storing data on multiple nodesselectable replication factor infoin enterprise version onlynone infoRepcached, a Memcached patch, provides this functionallitynone
MapReduce infoOffers an API for user-defined Map/Reduce methodsnonono
Consistency concepts infoMethods to ensure consistency in a distributed systemImmediate Consistency
Foreign keys infoReferential integritynonono
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of datanonoACID for single-table writes
Concurrency infoSupport for concurrent manipulation of datayesyesyes
Durability infoSupport for making data persistentyesnoyes
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.yes infoDepending on used storage engineno
User concepts infoAccess controlsimple rights management via user accountsyes infousing SASL (Simple Authentication and Security Layer) protocol
More information provided by the system vendor
InfluxDBMemcachedQuestDB
Specific characteristicsInfluxData is the creator of InfluxDB , the open source time series database. It...
» more
Competitive advantagesTime to Value An end-to-end platform, InfluxData is ready to go on the cloud or via...
» more
Typical application scenariosIoT & Sensor Monitoring Instrumentation of every available surface in the material...
» more
Key customersInfluxData has over 630 paying customers, including IBM, PayPal, Siemens Tesla and...
» more
Market metricsFastest growing database to garnish 17,000 github stars Over 260,000 daily active...
» more
Licensing and pricing modelsOpen source core with closed source clustering available either on-premise or on...
» more

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and for displaying vendor-provided information such as key customers, competitive advantages and market metrics.

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More resources
InfluxDBMemcachedQuestDB
DB-Engines blog posts

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Recent citations in the news

Time series databases at the core of the enterprise: real-time insights
1 July 2020, TechHQ

How Texas Instruments Uses InfluxDB to Improve Efficiencies
25 June 2020, DevOps.com

Expert Weighs in on Creating Dashboards from vSphere Assets
15 June 2020, Database Trends and Applications

A guide to monitoring tools
1 July 2020, SDTimes.com

Where InfluxDB time series database is going
21 January 2020, TechTarget

provided by Google News

AWS said it mitigated a 2.3 Tbps DDoS attack, the largest ever
17 June 2020, ZDNet

Google Cloud launches a managed Memcached service
2 April 2020, TechCrunch

Google Cloud rolls out Memcached database caching – Blocks and Files
4 April 2020, Blocks and Files

Redis database creator Sanfilippo: Why I'm stepping down from the open-source project
2 July 2020, ZDNet

AWS stops largest DDoS attack ever
18 June 2020, TechRadar

provided by Google News

QuestDB nabs $2.3M seed to build open source time series database
2 July 2020, TechCrunch

Recent Funding Rounds
12 October 2017, Crunchbase News

Grab hires Peter Oey as its chief financial officer
1 April 2020, Yahoo News Australia

Funding Rounds This Week
12 October 2017, Crunchbase News

Utah-based seed fund Kickstart closes fifth fund worth $110M
29 April 2020, Yahoo News Australia

provided by Google News

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