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Datomic VS eAccelerator

Compare Datomic VS eAccelerator and see what are their differences

Datomic

The fully transactional, cloud-ready, distributed database

Rating
0 reviews
Alternatives Is it good?
eA
eAccelerator

eAccelerator is a free open-source PHP accelerator & optimizer.

Rating
0 reviews
Alternatives Is it good?
BusinessLOG SOC
A centralized log management and SIEM platform built for compliance, auditing, anomaly detection, and infrastructure visibility. sponsored

Which is more popular?

Databases popularity
88% vs 12%
alternatives listed
67 vs 6

Base details

Website, pricing, platforms and company facts side by side.

Datomic
eA
eAccelerator
Website datomic.com eaccelerator.net
Pricing
Official pricing
—
Listed in
Databases Relational Databases NoSQL Databases Network & Admin +1
Key-Value Database Databases NoSQL Databases Graph Databases +1

Features and specs

What each product offers, as listed by its team.

Datomic 6 features
eA
eAccelerator 0 features
  • Immutability
    Datomic employs an append-only data model where data is never overwritten but instead appended, ensuring historical data is always available and providing strong consistency.
  • Time Travel Queries
    Datomic allows you to query the database as of any point in time, facilitating auditing and debugging by allowing easy access to historical data states.
  • Rich Data Model
    Supports complex data types like maps and sets directly within its schema, providing a flexible way to represent data.
  • ACID Transactions
    Datomic supports fully ACID-compliant transactions, ensuring reliable and predictable database operations.
  • Scalability
    Separates storage and compute, allowing for horizontal scaling of read operations, making it suitable for handling large datasets.
  • Query Flexibility
    Offers a powerful query language that supports recursive queries, making it suitable for complex data retrieval needs.

Possible disadvantages

  • Complexity
    The architecture of Datomic can be complex to understand and implement, particularly for teams unfamiliar with its design principles.
  • Cost
    Can be expensive to operate, especially in a cloud environment, where costs increase with the amount of data stored and the compute resources required.
  • Limited Write Throughput
    Due to its append-only design, Datomic can have limited write throughput, which may not be suitable for applications with heavy write requirements.
  • Closed Source
    Datomic is a proprietary database system, which may not appeal to organizations that prefer open-source solutions.
  • Learning Curve
    Requires a learning curve as its conceptual model and query language are different from traditional databases, potentially requiring additional training.
  • Dependency on AWS
    Relying on AWS ecosystem for the storage backend can limit choices for deployment environments, impacting flexibility.

No features have been listed yet.

Analysis

An editorial look at what each product does well and who it suits.

Datomic
eA
eAccelerator

No analysis of Datomic yet.

Overall verdict

  • While eAccelerator once provided significant performance improvements, it is now considered outdated and has been largely abandoned by its developers. The project hasn't received significant updates for many years, making it incompatible with recent versions of PHP. Modern alternatives, like OPCache (included with PHP itself), provide better performance and support for newer PHP versions.

Why this product is good

  • eAccelerator was a popular PHP accelerator, optimizer, and dynamic content cache, which was originally designed to enhance the performance of PHP scripts by caching them in a compiled state, reducing server load and improving execution speed. It gained popularity in the early 2000s due to its ability to significantly improve script performance on servers using PHP.

Recommended for

    eAccelerator is not recommended for new projects or current environments due to its lack of updates and compatibility with modern PHP versions. Instead, server administrators and developers should consider using OPCache or other more actively maintained PHP caching solutions for optimizing PHP application performance.

Videos

Walkthroughs and reviews on video.

Datomic 3 videos + Add
eA
eAccelerator 0 videos + Add

KotlinConf 2018 - Datomic: The Most Innovative DB You've Never Heard Of by August Lilleaas

More videos

  • - "Real-World Datomic: An Experience Report" by Craig Andera (2013)
  • - Rich Hickey on Datomic Ions, September 12, 2018

No eAccelerator videos yet. You could help us improve this page by suggesting one.

Category popularity

How often each product is chosen within a category, 0–100% relative to the other.

Score bands 0–20 21–40 41–50 51–60 61–100
Datomic
eA
eAccelerator
88% 88%
Databases
12% 12%
0% 0%
Key-Value Database
100% 100%
87% 87%
NoSQL Databases
13% 13%
100% 100%
Network & Admin
0% 0%

User comments

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Alternatives to Datomic and eAccelerator

When comparing Datomic and eAccelerator, you can also consider the following products.

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