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Redis vs. kdb+

Redis kdb+ + Add column
Preference 50% votes 50% votes
Website redis.​io kx.​com
Database model
Data storage
Embeddable Yes Yes
Query language
Data types ?
Conditional entry updates Yes Yes
Map and reduce No Yes
Unicode Yes Yes
TTL for entries Yes 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 Yes
Revision control Yes Yes
Locking model
Secondary Indexes Yes Yes
Composite keys No Yes
Full text search Yes Yes
Geospatial Indexes Yes Yes
Graph support Conditional ?
Horizontal scalable Yes Yes
Replication Yes Yes
Replication mode
Sharding Yes Yes
Shared nothing architecture ? Yes
Value size max. 512 MB 10 TB
System requirements
Operating system
Native driver
Memory minimum 2 MB 100 kB
Programming language
Description In-memory data structure store In memory, high performance columnar
Multi-user system Yes Yes
Extension/Plug-in Yes Yes
Price rating ★★★★★ ★★★★★
Standard compliance Yes Yes
Software distribution
Object-Relational Mapping (ORM) No Yes
Documentation level ★★★★★ ★★★★☆
RESTful Yes Yes
Lines of code 30 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 2009 1993
Community Driven Good Good
Web interface No Yes
Data encryption No ?
Widgets Dashboard Good Good
API Good Good
Cloud platform support
Online backup Yes Yes
Partial Index No ?
Function Based Index No Yes
Key length max 536 870 912 ?
Geographic Replication Yes Yes
Log Yes Yes
Implementation flexibility (44% global votes) (100% global votes)
Download https:/​/​redislabs.​com/​redis-enterprise https:/​/​kx.​com/​software-download.​php
Level of access authorization
Backup functionality Good Good
Query Cache Yes Yes
Ease of use ★★★★★ ★★★★☆
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
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
API Test Control Yes ?
Pipeline Aggregation Yes Yes
Spring Data Support Yes Yes
Geospatial Yes Yes
Text Analytics Yes Yes
Server Side Java Script No Yes
JSON Yes Yes
Flexible Table(Schema) Yes No
Geo-distributed Yes Yes
Max rows in query result 10 000 ?
ORM Join Support No ?
Re-Reduce No Yes
Clustering over WAN Yes Yes
Fully Distributed Yes Yes
Stored Procedure Yes Yes
Corruption Resistant No ?
Second Level Caching Yes Yes
Auto-Sharding Yes Yes
Contributors 288 ?
Delta read Yes Yes
Delta Update Yes Yes
Aggregators Yes Yes
Near cache No Yes
Continuous query No Yes
HTTP Session replication Yes Yes
In business since 2010 1993
Number of systems in production 3 338 80 000
24/7 support Yes Yes
Free edition Yes Yes
Distributed code Deployment No Yes
Rolling Upgrade Yes Yes
Dynamic index Yes Yes
Data Grid interceptors Yes Yes
Kafka Integration Yes Yes
Storm Integration Yes No
Offheap Memory Yes Yes
In-Memory File System Yes Yes
CEP Streaming No Yes
SQL Queries No Yes
Minimum Java version 6 ?
memcached protocol Yes Yes
JSR 107 Compliance No ?
Monitoring UI Yes Yes
CLI` Yes Yes
command-line console Yes ?
Web Page Caching Yes Yes
In Memory Data Grid ?
Hadoop Integration Yes Yes
Apache Spark Integration Yes Yes
Should be written in Node.js Yes ?
Redis API Yes ?
Compute Grid Yes ?
Point In Time Recovery Yes ?
Is it hype? Yes ?
Does your boss understand it? Yes ?
Performance 10 ?
Release Date ? 1993
In-Place Update ? Yes
XInclude Support ? No
XQuery Support ? No
Global Assembly Cache ? Yes
Predictive Analytics ? Yes
Batch Loading ? Yes
Administrator responsive? ? Yes
Concurrency ? Yes
Native Adsense Integration ? No
LDAP Integration ? Yes
Dynamic code deployment ? Yes
DB Delta Server ? Yes
Replication interceptors ? Yes
Drools Integration ? No
Multi-statement Transactions ? No
Does your mom understand it ? No
Web Page Fragment Caching ? Yes
Abstracts complexity of UI Components ? Yes
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Redis kdb+
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