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DBMS > etcd vs. GreptimeDB vs. Memcached vs. Redis vs. Weaviate

Vergleich der Systemeigenschaften etcd vs. GreptimeDB vs. Memcached vs. Redis vs. Weaviate

Redaktionelle Informationen bereitgestellt von DB-Engines
Nameetcd  Xaus Vergleich ausschliessenGreptimeDB  Xaus Vergleich ausschliessenMemcached  Xaus Vergleich ausschliessenRedis  Xaus Vergleich ausschliessenWeaviate  Xaus Vergleich ausschliessen
KurzbeschreibungA distributed reliable key-value storeAn open source Time Series DBMS built for increased scalability, high performance and efficiencyIn-memory Key-Value Store, ursprünglich entwickelt für CachingPopular in-memory data platform used as a cache, message broker, and database that can be deployed on-premises, across clouds, and hybrid environments infoRedis legt höchsten Wert auf Performanz. Bei Designentscheidungen wird typischerweise Performanz der Vorzug vor Features oder Speicherbedarf gegeben.An AI-native realtime vector database engine that integrates scalable machine learning models.
Primäres DatenbankmodellKey-Value StoreTime Series DBMSKey-Value StoreKey-Value Store infoMultiple data types and a rich set of operations, as well as configurable data expiration, eviction and persistenceVektor DBMS
Sekundäre DatenbankmodelleDocument Store infowith RedisJSON
Graph DBMS infowith RedisGraph
Spatial DBMS
Suchmaschine infowith RediSearch
Time Series DBMS infowith RedisTimeSeries
Vektor DBMS
DB-Engines Ranking infomisst die Popularität von Datenbankmanagement- systemenranking trend
Trend Chart
Punkte7,25
Rang#54  Overall
#5  Key-Value Stores
Punkte0,06
Rang#352  Overall
#33  Time Series DBMS
Punkte19,42
Rang#32  Overall
#4  Key-Value Stores
Punkte157,80
Rang#6  Overall
#1  Key-Value Stores
Punkte1,73
Rang#143  Overall
#5  Vektor DBMS
Websiteetcd.io
github.com/­etcd-io/­etcd
greptime.comwww.memcached.orgredis.com
redis.io
github.com/­weaviate/­weaviate
weaviate.io
Technische Dokumentationetcd.io/­docs
github.com/­etcd-io/­etcd/­tree/­master/­Documentation
docs.greptime.comgithub.com/­memcached/­memcached/­wikidocs.redis.com/­latest/­index.html
redis.io/­docs
weaviate.io/­developers/­weaviate
EntwicklerGreptime Inc.Danga Interactive infoursprünglich von Brad Fitzpatrick für LiveJournal entwickeltRedis project core team, inspired by Salvatore Sanfilippo infoEntwicklung von Redis Inc finanziertWeaviate B.V.
Erscheinungsjahr2022200320092019
Aktuelle Version3.4, August 20191.6.27, Mai 20247.2.5, Mai 20241.19, Mai 2023
Lizenz infoCommercial or Open SourceOpen Source infoApache Version 2.0Open Source infoApache Version 2.0Open Source infoBSD LizenzOpen Source infosource-available extensions (modules), commercial licenses for Redis EnterpriseOpen Source infocommercial license available with Weaviate Enterprise
Ausschließlich ein Cloud-Service infoNur als Cloud-Service verfügbarneinneinneinneinnein
DBaaS Angebote (gesponserte Links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
Aiven for Redis: Fully managed in-memory key-value store for all your caching and speedy lookup needs.
ImplementierungsspracheGoRustCCGo
Server BetriebssystemeFreeBSD
Linux
Windows infoexperimental
Android
Docker
FreeBSD
Linux
macOS
Windows
FreeBSD
Linux
OS X
Unix
Windows
BSD
Linux
OS X
Windows infoportiert und gewartet durch Microsoft Open Technologies, Inc.
Datenschemaschemafreischema-free, schema definition possibleschemafreischemafreiyes, maps to GraphQL interface
Typisierung infovordefinierte Datentypen, z.B. float oder dateneinjaneinteilweise infoSupported data types are strings, hashes, lists, sets and sorted sets, bit arrays, hyperloglogs and geospatial indexesja infostring, int, float, geo point, date, cross reference, fuzzy references
XML Unterstützung infoVerarbeitung von Daten in XML Format, beispielsweise Speicherung von XML-Strukturen und/oder Unterstützung von XPath, XQuery, XSLTneinneinneinnein
Sekundärindizesneinjaneinja infowith RediSearch moduleja infoall data objects are indexed in a semantic vector space (the Contextionary), all primitive fields are indexed
SQL infoSupport of SQLneinjaneinwith RediSQL moduleGraphQL is used as query language
APIs und andere ZugriffskonzeptegRPC
JSON over HTTP
gRPC
HTTP API
JDBC
Propriätäres ProtokollProprietäres Protokoll infoRESP - REdis Serialization ProtocolGraphQL query language
RESTful HTTP/JSON API
Unterstützte Programmiersprachen.Net
C
C++
Clojure
Erlang
Go
Haskell
Java
JavaScript (Node.js)
Perl
PHP
Python
R
Ruby
Rust
Scala
Tcl
C++
Erlang
Go
Java
JavaScript
.Net
C
C++
ColdFusion
Erlang
Java
Lisp
Lua
OCaml
Perl
PHP
Python
Ruby
C
C#
C++
Clojure
Crystal
D
Dart
Elixir
Erlang
Fancy
Go
Haskell
Haxe
Java
JavaScript (Node.js)
Lisp
Lua
MatLab
Objective-C
OCaml
Pascal
Perl
PHP
Prolog
Pure Data
Python
R
Rebol
Ruby
Rust
Scala
Scheme
Smalltalk
Swift
Tcl
Visual Basic
JavaScript / TypeScript
Python
Server-seitige Scripts infoStored ProceduresneinPythonneinLua; Redis Functions coming in Redis 7 (slides and Github)nein
Triggersyes, watching key changesneinpublish/subscribe channels provide some trigger functionality; RedisGearsnein
Partitionierungsmechanismen infoMethoden zum Speichern von unterschiedlichen Daten auf unterschiedlichen KnotenShardingkeineSharding infoAutomatic hash-based sharding with support for hash-tags for manual shardingSharding
Replikationsmechanismen infoMethoden zum redundanten Speichern von Daten auf mehreren KnotenUsing Raft consensus algorithm to ensure data replication with strong consistency among multiple replicas.keine infoRepcached, ein Memcached Patch, liefert ReplicationMulti-Source Replikation infowith Redis Enterprise Pack
Source-Replica Replikation infoChained replication wird unterstützt
ja
MapReduce infoBietet ein API für Map/Reduce Operationenneinneinneinthrough RedisGearsnein
Konsistenzkonzept infoMethoden zur Sicherstellung der Konsistenz in einem verteilten SystemImmediate ConsistencyImmediate ConsistencyEventual Consistency
Causal consistency can be enabled in Active-Active databases
Strong consistency with Redis Raft
Strong eventual consistency with Active-Active
Eventual Consistency
Fremdschlüssel inforeferenzielle Integritätneinneinneinnein
Transaktionskonzept infoUnterstützung zur Sicherstellung der Datenintegrität bei nicht-atomaren DatenmanipulationenneinneinAtomic execution of command blocks and scripts and optimistic lockingnein
Concurrency infoUnterstützung von gleichzeitig ausgeführten Datenmanipulationenjajajaja infoDatenzugriffe werden vom Server serialisiertja
Durability infoDauerhafte Speicherung der Datenjajaneinja infokonfigurierbare Persistenzmechanismen via snapshots oder logsja
In-Memory Unterstützung infoGibt es Möglichkeiten einige oder alle Strukturen nur im Hauptspeicher zu haltenneinjaja
Berechtigungskonzept infoZugriffskontrolleneinSimple rights management via user accountsja infomittels SASL (Simple Authentication and Security Layer) ProtokollAccess Control Lists (ACLs): redis.io/­docs/­management/­security/­acl
LDAP and Role-Based Access Control (RBAC) for Redis Enterprise
Mutual TLS authentication: redis.io/­docs/­management/­security/­encryption
Password-based authentication
API Keys
OpenID Connect Discovery
Weitere Informationen bereitgestellt vom Systemhersteller
etcdGreptimeDBMemcachedRedisWeaviate
Specific characteristicsGreptimeDB is a SQL & Python-enabled timeseries database system built from scratch...
» mehr
Weaviate is an open source vector database that is robust, scalable, cloud-native,...
» mehr
Competitive advantages- Inherits advantages of Rust, such as excellent performance, memory safe, resource...
» mehr
Flexible deployment - Free, open source or fully-managed cloud vector database service...
» mehr
Typical application scenariosFor IoT industries, GreptimeDB can seamless integrate with message queues and other...
» mehr
As a database supporting the development of generative AI and semantic search applications...
» mehr
Key customersGreptime's clients span multiple sectors including IoT, connected vehicles, and energy...
» mehr
All companies that have data. ​
» mehr
Market metricsGreptimeDB has garnered global recognition by topping GitHub trends following its...
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As of mid 2023: Over 2 million open source downloads 3500+ Weaviate Slack community...
» mehr
Licensing and pricing modelsGreptimeDB: open source, distributed, cloud-native TSDB; supports Hybrid Time-series...
» mehr
Weaviate is open-source, and free to use. Weaviate is also available as a fully managed...
» mehr

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Zugehörige Produkte und Dienstleistungen
DrittanbieterAiven for Redis: Fully managed in-memory key-value store for all your caching and speedy lookup needs.
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Navicat for Redis: the award-winning Redis management tool with an intuitive and powerful graphical interface.
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CData: Connect to Big Data & NoSQL through standard Drivers.
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Weitere Ressourcen
etcdGreptimeDBMemcachedRedisWeaviate
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