Remove Efficiency Remove Latency Remove Performance Testing Remove Strategy
article thumbnail

PostgreSQL Connection Pooling: Part 1 – Pros & Cons

Scalegrid

Using a connection pool in each module is hardly efficient: Even with a relatively small number of modules, and a small pool size in each, you end up with a lot of server processes. Our tests show that even a small number of clients can significantly benefit from using a connection pooler. The architecture of a generic connection-pool.

article thumbnail

Evolution of ML Fact Store

The Netflix TechBlog

These large unstructured blogs are not efficient for querying, so we need to transform and store this data in a different format to allow efficient queries. One might think that normalizing it would make storage and querying more efficient, albeit at the cost of writing more complex queries.

Storage 187
Insiders

Sign Up for our Newsletter

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Trending Sources

article thumbnail

Fixing Performance Regressions Before they Happen

The Netflix TechBlog

This post describes how the Netflix TVUI team implemented a robust strategy to quickly and easily detect performance anomalies before they are released?—?and What do we mean by Performance? Technically, “performance” metrics are those relating to the responsiveness or latency of the app, including start up time.

article thumbnail

MezzFS?—?Mounting object storage in Netflix’s media processing platform

The Netflix TechBlog

This is just one of many use cases that MezzFS supports, but all the use cases share a similar theme: stream the right bits of a remote object efficiently and expose those bits as a file on the filesystem. MezzFS collects metrics on data throughput, download efficiency, resource usage, etc. Its logs are collected in an ELK stack.

Media 214
article thumbnail

Mobile browser testing – what is it and when is it done?

Testsigma

Testing helps in finding latency time of an application: Users prefer to use mobile phones over desktop when they are looking for any query, booking flight/movie ticket. Best Practices For Mobile Website Testing. To make mobile web testing successful and efficient, it is always good to follow the mentioned practices.

Mobile 52
article thumbnail

Google Lighthouse vs Rigor

Rigor

The Lighthouse Performance score is based on some of the most important performance metrics : First Contentful Paint, First Meaningful Paint, Speed Index, Time to Interactive, First CPU Idle, and Estimated Input Latency. As we’ve discussed before , Lighthouse blends these performance metrics into a single composite score.

Google 51
article thumbnail

Front-End Performance Checklist 2019 [PDF, Apple Pages, MS Word]

Smashing Magazine

So, if we created an overview of all the things we have to keep in mind when improving performance — from the very start of the process until the final release of the website — what would that list look like? Lighthouse , a performance auditing tool integrated into DevTools. when web fonts aren’t loaded yet).