Category: High Performance

N1QL Performance and Feature Enhancements in Couchbase 5.0
N1QL Performance and Feature Enhancements in Couchbase 5.0

Learn about all the new N1QL and indexing features and enhancements made available in Couchbase Server 5.0.

Tooling Improvements in Couchbase 5.0 Beta
Tooling Improvements in Couchbase 5.0 Beta

Tooling improvements have come to Couchbase 5.0. This post covers visual query plans, query monitoring, improved UX/UI, and import/export tools.

Our Commitment to Performance
Our Commitment to Performance

Couchbase is renowned for its industry leading performance. As powerful new features have been added, has our performance managed to keep pace?

Performance Enhancements to N1QL in the Couchbase 5.0 March Developer Build
Performance Enhancements to N1QL in the Couchbase 5.0 March Developer Build

The Couchbase Server 5.0 Developer Edition, March 2017 build, brings many bug fixes including performance enhancements to the N1QL technology.

N1QL: A Practical Guide
N1QL: A Practical Guide

This book is a compilation of articles on NoSQL concepts, N1QL features, optimization techniques, tools and use cases by N1QL R&D team, solution team from Couchbase.

Profiling and Monitoring in Couchbase Server 5.0 Preview (Update)
Profiling and Monitoring in Couchbase Server 5.0 Preview (Update)

In March's developer build, there are some more updates for N1QL query monitoring and profiling. The Query Plan is now more visual.

Announcing Couchbase Server 4.6 – What’s New and Improved
Announcing Couchbase Server 4.6 – What’s New and Improved

Couchbase Server 4.6 provides the availability, scalability, performance, and security that enterprises require for their mission-critical applications.

Concurrency Behavior: MongoDB vs. Couchbase
Concurrency Behavior: MongoDB vs. Couchbase

Multi-User Testing   David Glasser of Meteor wrote a blog on an MongoDB query missing matching documents issue he ran into.  It is straightforward to reproduce the issue on both MongoDB MMAPv1 and MongoDB WiredTiger engine. Here are his conclusions...

MongoDB fails to perform, runs out of gas
MongoDB fails to perform, runs out of gas

Is performance still a problem for MongoDB? Avalon benchmarked Couchbase Server and MongoDB last year, and a lot has changed since then. Couchbase Server 4.0 introduced a SQL-based query language, N1QL. Couchbase Server 4.1 added prepared statements and covering indexes,...

Using Covering Indexes on a Multiple Document Type Bucket
Using Covering Indexes on a Multiple Document Type Bucket

I was recently working on a project that made use of N1QL for querying Couchbase Server data. This was an internal Java application that I was hosting on a low budget Amazon EC2 instance. My problem here is that my...

Tunable Memory – All new with 3.0! Full ejection and how to tune Couchbase Server memory with large databases
Tunable Memory – All new with 3.0! Full ejection and how to tune Couchbase Server memory with large databases

Learn the feature Full ejection and Tunable Memory with Couchbase Server 3.0 and check how to tune Couchbase Server memory with large databases.

Often Overlooked Linux OS Tweaks
Often Overlooked Linux OS Tweaks

There are two simple linux OS level settings that people seem to be overlooking setting correctly on their production systems I have seen. These are documented elsewhere, but they keep coming up and seems like they need some quick review...