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LMDB vs. Redis

LMDB Redis + Add column
Category
Preference 46% votes 54% votes
Website symas.​com/​mdb redis.​io
License
Design
Database model
Data storage
Embeddable Yes Yes
Features
Query language
Data types
Conditional entry updates No Yes
Map and reduce No No
Unicode No Yes
TTL for entries No Yes
Compression No Yes
Integrity
Integrity model ?
Atomicity Yes Yes
Consistency Yes Yes
Isolation Yes Yes
Durability (data storage) Yes Yes
Transactions Yes Yes
Referential integrity No Yes
Revision control No Yes
Locking model
Indexing
Secondary Indexes No Yes
Composite keys No No
Full text search No Yes
Geospatial Indexes No Yes
Graph support No Conditional
Distribution
Horizontal scalable No Yes
Replication No Yes
Replication mode
Sharding No Yes
Restrictions
Value size max. 4 GB 512 MB
System requirements
Operating system
Native driver
Memory minimum 64 kB 2 MB
Architecture
Programming language
More
Description Memory-Mapped, Copy-on-Write In-memory data structure store
Brand
Multi-user system Yes Yes
Database
Price rating ★★★★★ ★★★★★
Software distribution
Release Date September 2011 ?
Documentation level ★★★★★ ★★★★★
Lines of code 7 k 30 k
Free to use Yes Yes
Active Yes Yes
Real time analytics Yes Yes
Creation Date 2009 2009
Community Driven Good Good
API Basic Good
Online backup Yes Yes
Function Based Index No No
Implementation flexibility 50% votes 50% votes
Download gitorious.​org/​mdb https:/​/​redislabs.​com/​redis-enterprise
Backup functionality Good Good
Query Cache No Yes
Ease of use ★★★★☆ ★★★★★
In-Place Update Yes ?
Free for commercial use Yes Yes
Sorts Yes Yes
Read preferences No Yes
Open Source Yes Yes
Maximum size 9.2 EB ?
Perfomance ★★★★★ ★★★★★
JSON Yes Yes
Batch Loading Yes ?
Corruption Resistant Yes No
Extension/Plug-in ? Yes
Standard compliance ? Yes
Object-Relational Mapping (ORM) ? No
RESTful ? Yes
Distributed Counter ? Yes
Database Connection Pooling ? Yes
WSDL ? No
Web interface ? No
Data encryption ? No
Widgets Dashboard ? Good
Color ?
Cloud platform support ?
Partial Index ? No
Key length max ? 536 870 912
Geographic Replication ? Yes
Log ? Yes
Level of access authorization ?
Capped Collections ? Yes
Tuneable write concerns ? No
Event Driven Architecture ? Yes
Op/s ? 1 000 000
Maven support ? Yes
Triggers ? Yes
Server side custom code ? Yes
Cloud-enabled ? Yes
Licenses model ?
API Test Control ? Yes
Pipeline Aggregation ? Yes
Spring Data Support ? Yes
Geospatial ? Yes
Text Analytics ? Yes
Server Side Java Script ? No
Flexible Table(Schema) ? Yes
Geo-distributed ? Yes
Max rows in query result ? 10 000
ORM Join Support ? No
Re-Reduce ? No
Clustering over WAN ? Yes
Fully Distributed ? Yes
Stored Procedure ? Yes
Second Level Caching ? Yes
Auto-Sharding ? Yes
Contributors ? 288
Delta read ? Yes
Delta Update ? Yes
Aggregators ? Yes
Near cache ? No
Continuous query ? No
HTTP Session replication ? Yes
In business since ? 2010
Number of systems in production ? 3 338
24/7 support ? Yes
Free edition ? Yes
Distributed code Deployment ? No
Rolling Upgrade ? Yes
Dynamic index ? Yes
Data Grid interceptors ? Yes
Kafka Integration ? Yes
Storm Integration ? Yes
Offheap Memory ? Yes
In-Memory File System ? Yes
CEP Streaming ? No
SQL Queries ? No
Minimum Java version ? 6
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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LMDB Redis
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