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VoltDB vs. Redis

VoltDB Redis + Add column
Preference 50% votes 50% votes
Website www.​voltdb.​com redis.​io
Database model
Data storage
Embeddable Yes Yes
Query language
Data types
Conditional entry updates Yes Yes
Map and reduce Yes No
Unicode Yes Yes
TTL for entries No Yes
Compression No 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 Yes No
Full text search No Yes
Geospatial Indexes Yes Yes
Graph support No Conditional
Horizontal scalable Yes Yes
Replication Yes Yes
Replication mode
Sharding Yes Yes
Shared nothing architecture Yes ?
Value size max. ? 512 MB
System requirements
Operating system
Native driver
Memory minimum 4 GB 2 MB
Programming language
Description VoltDB is an ACID-compliant OLTP database that can process millions of transactions per second on commodity servers that are loosely connected over a fast network. It is a highly scalable alternative to legacy SQL databases such as Oracle and MySQL. VoltDB is accessed using SQL, the industry standard data language, and is also accessible using popular key-value and document-style interfaces. In-memory data structure store
Multi-user system Yes Yes
Bluetooth No ?
Accelerometer sensor No ?
Multilingual content Yes ?
Price rating ★★★★☆ ★★★★★
Standard compliance Yes Yes
Software distribution
Object-Relational Mapping (ORM) Yes No
Documentation level ★★★★★ ★★★★★
RESTful Yes Yes
Distributed Counter No Yes
Free to use Yes Yes
Active Yes Yes
Database Connection Pooling Yes Yes
Real time analytics Yes Yes
Creation Date 2012 2009
Community Driven Basic Good
Web interface Yes No
API Good Good
2 Letter Country Code US ?
Cloud platform support
Online backup Yes Yes
Admin Generator Yes ?
Partial Index Yes No
Function Based Index Yes No
Key length max 1 000 000 536 870 912
Geographic Replication Yes Yes
Log Yes Yes
Implementation flexibility (100% global votes) (44% global votes)
Download voltdb.​com/​download/​software https:/​/​redislabs.​com/​redis-enterprise
Backup functionality Excellent Good
Query Cache Yes Yes
Ease of use ★★★★☆ ★★★★★
In-Place Update Yes ?
Free for commercial use Yes Yes
Sorts Yes Yes
Tuneable write concerns Yes No
Event Driven Architecture Yes Yes
Open Source Yes Yes
Op/s 15 000 000 1 000 000
Maven support Yes Yes
Triggers No Yes
Perfomance ★★★★★ ★★★★★
Materialized Views Yes ?
Pipeline Aggregation Yes Yes
Spring Data Support Yes Yes
Predictive Analytics Yes ?
JSON Yes Yes
Flexible Table(Schema) Yes Yes
Geo-distributed Yes Yes
Clustering over WAN No Yes
Stored Procedure Yes Yes
Second Level Caching No Yes
Concurrency Yes ?
Auto-Sharding Yes Yes
Попаболь Yes ?
Contributors 40 288
Aggregators Yes Yes
Near cache No No
Continuous query Yes No
24/7 support Yes Yes
Free edition Yes Yes
Distributed code Deployment Yes No
Dynamic code deployment Yes ?
DB Delta Server No ?
Rolling Upgrade Yes Yes
Kafka Integration Yes Yes
Storm Integration Yes Yes
Offheap Memory Yes Yes
CEP Streaming Yes No
SQL Queries Yes No
Atomic Persistence Yes ?
User and Group role based security model Yes ?
Minimum Java version 1.7 6
Average Latency (milliseconds)) 1 ?
Multi-statement Transactions Yes ?
Columner No ?
Monitoring and Management ?
Brand ?
Extension/Plug-in ? Yes
Lines of code ? 30 k
Data encryption ? No
Widgets Dashboard ? Good
Color ?
Level of access authorization ?
Capped Collections ? Yes
Read preferences ? Yes
Server side custom code ? Yes
Cloud-enabled ? Yes
Licenses model ?
API Test Control ? Yes
Geospatial ? Yes
Text Analytics ? Yes
Server Side Java Script ? No
Max rows in query result ? 10 000
ORM Join Support ? No
Re-Reduce ? No
Fully Distributed ? Yes
Corruption Resistant ? No
Delta read ? Yes
Delta Update ? Yes
HTTP Session replication ? Yes
In business since ? 2010
Number of systems in production ? 3 338
Dynamic index ? Yes
Data Grid interceptors ? Yes
In-Memory File System ? Yes
memcached protocol ? Yes
JSR 107 Compliance ? No
Monitoring UI ? Yes
CLI` ? Yes
command-line console ? Yes
Web Page Caching ? Yes
In Memory Data Grid ?
Hadoop Integration ? Yes
Apache Spark Integration ? 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
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VoltDB Redis
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