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LevelDB vs. Redis

LevelDB Redis + Add column
Description Key/Value database In-memory data structure store
Multi-user system No Yes
Memory minimum 0 B 2 MB
Operating system
Programming language
Website leveldb.​org redis.​io
Database model
Query language
Transactions No Yes
Unicode Yes Yes
Referential integrity No Yes
Price rating ★★★★★ ★★★★★
Sharding No Yes
Replication No Yes
Map and reduce No No
Revision control No Yes
Atomicity Yes Yes
Consistency Yes Yes
Isolation No Yes
Durability (data storage) Yes Yes
Horizontal scalable No Yes
Software distribution
Full text search No Yes
Preference 50% votes 50% votes
Documentation level ★★☆☆☆ ★★★★★
Lines of code 15.5 k 30 k
TTL for entries No Yes
Conditional entry updates Yes Yes
Composite keys Yes No
Free to use Yes Yes
Active Yes Yes
Database Connection Pooling No Yes
Compression Yes Yes
Real time analytics No Yes
Creation Date 2011 2009
Community Driven Good Good
Web interface No No
Secondary Indexes No Yes
Graph support No Conditional
Embeddable Yes Yes
Geospatial Indexes No Yes
Data storage
Native driver
Online backup No Yes
Data types
Partial Index No No
Function Based Index No No
Log Yes Yes
Implementation flexibility 25% votes 75% votes
Download https:/​/​code.​google.​com/​p…wnloads/​list https:/​/​redislabs.​com/​redis-enterprise
Backup functionality No Good
Query Cache Yes Yes
Ease of use ★★★★☆ ★★★★★
In-Place Update Yes ?
Free for commercial use Yes Yes
Sorts Yes Yes
Open Source Yes Yes
Maximum size 1 000 000 000 EB ?
Perfomance ★★★★☆ ★★★★★
JSON Yes Yes
Ajax Yes ?
Batch Loading Yes ?
Corruption Resistant No No
Free edition Yes Yes
Does your mom understand it No ?
Extension/Plug-in ? Yes
Standard compliance ? Yes
Integrity model ? ?
Object-Relational Mapping (ORM) ? No
RESTful ? Yes
Value size max. ? 512 MB
Distributed Counter ? Yes
Data encryption ? No
Widgets Dashboard ? Good
API ? Good
Color ?
Locking model ?
Replication mode ?
Cloud platform support ?
Key length max ? 536 870 912
Geographic Replication ? Yes
Level of access authorization ?
Capped Collections ? Yes
Tuneable write concerns ? No
Read preferences ? Yes
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
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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LevelDB Redis
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