The Netflix TechBlog

JUNE 14, 2023

In Phase 1, we leveraged the AB testing framework to isolate a user segment into two groups totaling 1 million users. The control group’s traffic utilized the legacy Falcor stack, while the experiment population leveraged the new GraphQL client and was directed to the GraphQL Shim. How does it work?

Traffic 353

Traffic Latency Cache Metrics 353

KeyCDN

AUGUST 15, 2019

Just because everything works perfectly during production testing doesn’t mean that will be the case when your website is flooded with traffic. What Are the Benefits of Performance Testing? There are many common issues that performance testing can uncover, such as bottlenecks.

Testing Tools 55

Testing Tools Best Practices Performance Testing Testing 55

The Netflix TechBlog

SEPTEMBER 8, 2020

For each route we migrated, we wanted to make sure we were not introducing any regressions: either in the form of missing (or worse, wrong) data, or by increasing the latency of each endpoint. Replay Testing Enter replay testing. For us, the replay test tooling gave the confidence that our new code was nearly bug free.

Latency 233

Latency Cache Java Traffic 233

KeyCDN

NOVEMBER 4, 2021

The POP is strategially located within the country and lowers latency overall. KeyCDN is always on the lookout for ways to minimize latency and accelerate asset delivery worldwide. Traffic from this POP will be billed towards Latin America according to our pricing. Hola Mexico!

Latency 111

Latency Tuning Cache Traffic 111

KeyCDN

FEBRUARY 4, 2021

A quick way to fix this is simply by temporarily changing the TTL (time to live) setting for the DNS record, and route your traffic to the second DNS server until the outage is fixed. Using a fast DNS hosting provider ensures there is less latency between the DNS lookup and TTFB. Speed Speed also plays a role with DNS.

Cache 134

Cache Website Internet Internet 134

Testsigma

JANUARY 30, 2021

If you are thinking about implementing automation – you should look for a tool that lets you easily automate the test cases and execute them on many devices at once. Thus, a responsive mobile view of the website will help you rank higher in the search engines and divert more traffic to grow your business. Signup Now.

Mobile 52

Mobile Testing Website Internet 52

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. Note that there is an Apache Traffic Server implementation, though.). Support is unclear at this time. Nothing has been announced.

Network 105

Network Servers Cache Traffic 105