Remove Entertainment Remove Latency Remove Metrics Remove Testing
article thumbnail

Why Traditional Monitoring Isn’t Enough for Modern Web Applications

Dotcom-Montior

Web monitoring is a comprehensive term that describes the activity of testing a website or web application for its availability and performance. Users who rely on the websites for their fundamental needs or entertainment will not tolerate even a few seconds delay. Network latency. Network Latency. The list goes on and on.

article thumbnail

Migrating Critical Traffic At Scale with No Downtime?—?Part 2

The Netflix TechBlog

Behind these perfect moments of entertainment is a complex mechanism, with numerous gears and cogs working in harmony. Our previous blog post presented replay traffic testing — a crucial instrument in our toolkit that allows us to implement these transformations with precision and reliability.

Traffic 279
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

Working at Netflix 2017

Brendan Gregg

A latency outlier issue that happened every 15 minutes. I'm also monitoring various chatrooms and metrics, and will jump in when needed. For Linux, I've also done tuning, kernel analysis, [gdb], testing of [hist triggers], testing of some perf patches, and contributed a few trivial patches of my own.

Java 75
article thumbnail

Progress Delayed Is Progress Denied

Alex Russell

Thanks to the Web Platform Tests project and wpt.fyi , we have the makings of an answer for the first: Tests that fail only in a given browser. wpt.fyi 's new Compat 2021 dashboard narrows this full range of tests to a subset chosen to represent the most painful compatibility bugs : Stable-channel Compat 2021 results over time.

Media 145
article thumbnail

Page Simulator

The Netflix TechBlog

Page Simulation for Better Offline Metrics at Netflix by David Gevorkyan , Mehmet Yilmaz , Ajinkya More , Gaurav Agrawal , Richard Wellington , Vivek Kaushal , Prasanna Padmanabhan , Justin Basilico At Netflix, we spend a lot of effort to make it easy for our members to find content they will love. One way to do this is by running A/B tests.

Metrics 124
article thumbnail

Page Simulator

The Netflix TechBlog

Page Simulation for Better Offline Metrics at Netflix by David Gevorkyan , Mehmet Yilmaz , Ajinkya More , Gaurav Agrawal , Richard Wellington , Vivek Kaushal , Prasanna Padmanabhan , Justin Basilico At Netflix, we spend a lot of effort to make it easy for our members to find content they will love. One way to do this is by running A/B tests.

Metrics 100
article thumbnail

Page Simulator

The Netflix TechBlog

Page Simulation for Better Offline Metrics at Netflix by David Gevorkyan , Mehmet Yilmaz , Ajinkya More , Gaurav Agrawal , Richard Wellington , Vivek Kaushal , Prasanna Padmanabhan , Justin Basilico At Netflix, we spend a lot of effort to make it easy for our members to find content they will love. One way to do this is by running A/B tests.

Metrics 100