KeyDB VS EdgeDB

• High Performance
  KeyDB offers superior performance over Redis by allowing multi-threading, which utilizes multiple CPU cores efficiently, leading to significant improvements in throughput and latency.
• Redis Compatibility
  KeyDB is fully compatible with Redis, meaning users can easily switch between Redis and KeyDB without needing to change their existing code or data structures.
• Active Replication
  It supports multi-primary (active-active) replication, enabling all replicas to accept writes without worrying about conflicts, which increases availability and resilience.
• Built-in TLS
  KeyDB includes built-in TLS support which enhances security by allowing data encryption in transit, a feature that requires third-party solutions in some Redis setups.
• Persistence Options
  KeyDB supports both RDB snapshotting and AOF logging, offering flexible persistence strategies to balance between performance and durability.

Possible disadvantages

• Community Size
  KeyDB, while gaining popularity, has a smaller community compared to Redis, which can lead to less community support and fewer third-party tools or extensions.
• Maturity
  As a relatively newer project compared to Redis, KeyDB may lack the same level of proven stability and maturity, making it a potentially riskier choice for critical applications.
• Documentation and Resources
  While KeyDB has extensive documentation, it might not be as comprehensive or complete as Redis, potentially leading to longer project integration times.
• Potential Compatibility Issues
  Although KeyDB is compatible with Redis, advanced Redis features or unusual configurations might face compatibility issues during migration.
• Less Architectural Simplicity
  The added complexity of multi-threading and active-active replication modes can increase the operational overhead compared to Redis's simpler single-threaded, master-slave architecture.

• Graph-Relational Model
  EdgeDB combines the features of relational and graph databases, allowing for complex queries and relationships while maintaining data integrity typical in relational databases.
• Advanced Query Language (EdgeQL)
  EdgeQL offers a more intuitive and expressive query syntax compared to traditional SQL, facilitating easier and more efficient data retrieval.
• Schema Evolution
  EdgeDB provides robust tools for schema migrations and versioning, making it easier to evolve the database schema without downtime or data loss.
• Type Safety
  With its strong typing system, EdgeDB reduces runtime errors by ensuring data type consistency across the database operations.
• Integrated Indexing and Constraints
  EdgeDB supports advanced indexing and constraints, improving query performance and maintaining data integrity natively.

Possible disadvantages

• Relative Newness
  Being relatively new in the market, EdgeDB might lack extensive community support and third-party integrations compared to more established databases.
• Learning Curve
  Technicians accustomed to traditional SQL or other database paradigms might face a learning curve when adapting to EdgeDB's unique features and query language.
• Limited Ecosystem
  EdgeDB's ecosystem, including tooling, documentation, and community resources, is less mature compared to other well-established database systems.
• Potential for Rapid Changes
  As a developing technology, EdgeDB may undergo rapid changes and updates, which may lead to instability or additional maintenance overhead.
• Hosting and Compatibility Concerns
  Deploying EdgeDB might have specific hosting requirements, and compatibility with existing infrastructure could be a concern for some users.

KeyDB on FLASH (Redis Compatible)

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Checking out EdgeDB - The Developer Database (Better than Prisma ORM?!)

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• Redis vs. KeyDB vs. Dragonfly vs. Skytable | Hacker News
  news.ycombinator.com · Jun 2022

  2. KeyDB: The second is KeyDB. IIRC, I saw it in a blog post which said that it is a "multithreaded fork of Redis that is 5X faster"[1]. I really liked the idea because I was previously running several instances of...

• Comparing the new Redis6 multithreaded I/O to Elasticache & KeyDB
  docs.keydb.dev · Apr 2020

  Because of KeyDB’s multithreading and performance gains, we typically need a much larger benchmark machine than the one KeyDB is running on. We have found that a 32 core m5.8xlarge is needed to produce enough...

• KeyDB: A Multithreaded Redis Fork | Hacker News
  news.ycombinator.com · Mar 2019

  "KeyDB works by running the normal Redis event loop on multiple threads. Network IO, and query parsing are done concurrently. Each connection is assigned a thread on accept(). Access to the core hash table is guarded...

We have no reviews of EdgeDB yet. Be the first one to post

• Redis

  These facts only hold when the size of your payload and the number of connections remain relatively small. This easily jumps out the window with ever-increasing load parameters. The threshold is, unfortunately, rather low at a high... - Source: dev.to / over 1 year ago

• Introducing LMS Moodle Operator

  The LMS Moodle Operator serves as a meta-operator, orchestrating the deployment and management of Moodle instances in Kubernetes. It handles the entire stack required to run Moodle, including components like Postgres, Keydb, NFS-Ganesha,... - Source: dev.to / over 2 years ago

• Dragonfly Is Production Ready (and we raised $21M)

  Congrats on the funding and getting production ready, it's good that KeyDB (and Redis) get some competition. https://docs.keydb.dev/ Open question, how does Dragonfly differ from KeyDB? - Source: Hacker News / over 3 years ago

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• Beyond SQL: A relational database for modern applications

  A new DB, with a new query language that's like "SQL done right"? This immediately reminded me of EdgeDB: https://edgedb.com/ Is there anyone here who knows enough about these two products to do a compare/contrast? - Source: Hacker News / about 3 years ago

• Beyond SQL: A relational database for modern applications

  See also https://edgedb.com/ which is another relational database without sql. - Source: Hacker News / about 3 years ago

• DuckDB 0.8.0

  >relational no-sql Do you mean something like edgeDB?[0] Or do you mean some non-declarative language completely? I don't see the latter making much sense. The issue with SQL for me is the "natural language" which quickly loses all... - Source: Hacker News / over 3 years ago

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