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Tarantool vs. kdb+

Tarantool kdb+ + Add column
Preference (40% global votes) (67% global votes)
Website tarantool.​org kx.​com
Database model
Data storage
Embeddable No Yes
Query language
Data types ?
Conditional entry updates Yes Yes
Map and reduce Yes Yes
Unicode Yes Yes
TTL for entries Conditional Conditional
Compression Yes Yes
Integrity model ?
Atomicity Yes Yes
Consistency Yes Yes
Isolation Yes Yes
Durability (data storage) Yes Yes
Transactions Yes Yes
Referential integrity ? Yes
Revision control ? Yes
Locking model
Secondary Indexes Yes Yes
Composite keys Yes Yes
Full text search No Yes
Geospatial Indexes Yes Yes
Horizontal scalable Yes Yes
Replication Yes Yes
Replication mode
Sharding Yes Yes
Shared nothing architecture Yes Yes
Value size max. 50 MB 10 TB
System requirements
Operating system
Native driver
Memory minimum 64 MB 100 kB
Programming language
Description Hybrid database and Application server in one In memory, high performance columnar
Multi-user system Yes Yes
Extension/Plug-in Yes Yes
Multilingual content Yes ?
Price rating ★★★★☆ ★★★★★
Standard compliance No Yes
Software distribution
Synchronisation ?
Release Date 2016 1993
Documentation level ★★★☆☆ ★★★★☆
RESTful Conditional Yes
Lines of code 250 k ?
Distributed Counter Yes Yes
Free to use Yes Conditional
Active Yes Yes
Database Connection Pooling Yes Yes
Real time analytics Yes Yes
Creation Date 2008 1993
Community Driven Good Good
Web interface Yes Yes
Versioning Good ?
API Good Good
2 Letter Country Code US ?
Cloud platform support
Online backup Yes Yes
Partial Index Yes ?
Key length max 4 000 000 ?
Geographic Replication Yes Yes
Log Yes Yes
Implementation flexibility (100% global votes) (100% global votes)
Download tarantool.​org/​download.​html https:/​/​kx.​com/​software-download.​php
Level of access authorization
Backup functionality Good Good
Query Cache Yes Yes
Ease of use ★★★★☆ ★★★★☆
In-Place Update Yes Yes
Free for commercial use Yes Yes
Sorts Yes Yes
Capped Collections Yes Yes
Tuneable write concerns No Yes
Read preferences Yes Yes
Event Driven Architecture Yes Yes
Bitmap index Yes ?
Open Source Yes No
Op/s 1 000 000 100 000
Maven support Yes Yes
Triggers Yes Yes
Server side custom code Yes ?
Perfomance ★★★★★ ★★★★★
Cloud-enabled Yes Yes
Licenses model
Minimal memory footprint 1 B ?
Materialized Views No ?
Pipeline Aggregation Yes Yes
Predictive Analytics Yes Yes
Geospatial Yes Yes
JSON Yes Yes
Flexible Table(Schema) Yes No
Geo-distributed Yes Yes
Ajax Yes ?
Batch Loading Yes Yes
Max rows in query result 1 111 111 111 ?
Clustering over WAN Yes Yes
Fully Distributed Yes Yes
Stored Procedure Yes Yes
Corruption Resistant Yes ?
Second Level Caching Yes Yes
Concurrency Yes Yes
Auto-Sharding Yes Yes
Contributors 48 ?
Delta read Yes Yes
Delta Update Yes Yes
Aggregators Yes Yes
HTTP Session replication Yes Yes
In business since 2008 1993
Number of systems in production 153 80 000
24/7 support Yes Yes
Free edition Yes Yes
Distributed code Deployment Yes Yes
Rolling Upgrade Yes Yes
Kafka Integration Yes No
Offheap Memory Yes Yes
SQL Queries Yes Yes
Atomic Persistence Yes ?
Average Latency (milliseconds)) 1 ?
Maximum Database Size 3 PB ?
Multi-statement Transactions Yes ?
memcached protocol Yes Yes
Does your mom understand it No No
Monitoring UI No Yes
Recursive queries Yes ?
Network datatype Yes ?
Online backup (no locking) Yes ?
CLI` Yes Yes
Web Page Caching Yes Yes
Web Page Fragment Caching Yes Yes
In Memory Data Grid ?
Hadoop Integration Yes Yes
Compute Grid Yes ?
Point In Time Recovery Yes ?
Does your boss understand it? No ?
Object-Relational Mapping (ORM) ? Yes
Widgets Dashboard ? Good
Function Based Index ? Yes
XInclude Support ? No
XQuery Support ? No
Global Assembly Cache ? Yes
Spring Data Support ? Yes
Text Analytics ? Yes
Server Side Java Script ? Yes
Administrator responsive? ? Yes
Re-Reduce ? Yes
Native Adsense Integration ? No
Near cache ? Yes
Continuous query ? Yes
LDAP Integration ? Yes
Dynamic code deployment ? Yes
DB Delta Server ? Yes
Dynamic index ? Yes
Data Grid interceptors ? Yes
Replication interceptors ? Yes
Drools Integration ? No
Storm Integration ? No
In-Memory File System ? Yes
CEP Streaming ? Yes
Abstracts complexity of UI Components ? Yes
Apache Spark Integration ? Yes
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Tarantool kdb+
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