The Netflix TechBlog

JUNE 14, 2023

The three strategies we will discuss today are AB Testing , Replay Testing, and Sticky Canaries. To launch Phase 2 safely, we used Replay Testing and Sticky Canaries. We couldn’t replay test GraphQL queries or mutations that requested non-idempotent fields. How does it work?

Traffic 353

Traffic Latency Cache Metrics 353

Smashing Magazine

JANUARY 11, 2021

In many organizations, front-end developers know exactly what common underlying problems are and what strategies should be used to fix them. Performance Budgets, Pragmatically shows you a strategy to achieve that. There are many tools allowing you to achieve that: SiteSpeed.io Establish a performance culture. Large preview ).

Performance 145

Performance Cache Media Metrics 145

Smashing Magazine

JANUARY 7, 2019

It might be tempting to get into quick "low-hanging-fruits"-optimizations early on — and eventually it might be a good strategy for quick wins — but it will be very hard to keep performance a priority without planning and setting realistic, company-tailored performance goals. Set up "clean" and "customer" profiles for testing.

Performance 103

Performance Cache Metrics Network 103

Smashing Magazine

JANUARY 6, 2020

It might be tempting to get into quick "low-hanging-fruits"-optimizations early on — and it might be a good strategy for quick wins — but it will be very hard to keep performance a priority without planning and setting realistic, company-tailored performance goals. Lighthouse , a performance auditing tool integrated into DevTools.

Performance 145

Performance Cache Network Metrics 145

O'Reilly Software

MARCH 7, 2018

Some of the problems were: The lack of mature testing tools made interoperability a nightmare, especially when services stopped adhering to their own self-published service contracts. Its strategies for flow control are either stop-and-wait (i.e., 11] The example could most definitely be evolved to support URIs.

Transportation 72

Transportation Java Programming Architecture 72

SQL Server According to Bob

JANUARY 11, 2020

Many high-end disk subsystems provide high-speed cache facilities to reduce the latency of read and write operations. Important Always consult with your hardware manufacturer for proper stable media strategies. Dirty Page Latency ​​ – A page is considered dirty when data modifications have taken place.

Servers 40

Servers Cache Media Hardware 40

Smashing Magazine

SEPTEMBER 6, 2021

In our own early tests , I found seriously diminishing returns at about 40 files. Finally, not inlining resources has an added latency cost because the file needs to be requested. Even then, however, validating protocol performance with the current generation of tools won’t be easy. Tools and Testing.

Network 104

Network Servers Cache Traffic 104