Percona

NOVEMBER 9, 2023

Applications are packaged into a single, lightweight container with their dependencies, typically including the application’s code, customizations, libraries, and runtime environment. Making container deployment simpler One of Kubernetes’ primary use cases is deploying containerized apps.

Efficiency 103

Efficiency Cloud Healthcare Open Source 103

Dotcom-Montior

MAY 12, 2020

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.

Monitoring 63

Monitoring Entertainment Hardware Latency 63

The Netflix TechBlog

JUNE 13, 2023

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

Traffic Metrics Systems Strategy 279

Alex Russell

APRIL 29, 2021

After 20 years of neck-in-neck competition, often starting from common code lineages, there just isn't that much left to wring out of the system. 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. Lower is better. Higher is better.

Media 145

Media Games Education Engineering 145

Brendan Gregg

SEPTEMBER 5, 2017

It uses a Solaris Porting Layer (SPL) to provide a Solaris-kernel interface on Linux, so that unmodified ZFS code can execute. There's also a ZFS send/recv code path that should try to use the TASK_INTERRUPTIBLE flag (as suggested by a coworker), to avoid a kernel hang (can't kill -9 the process). Tracing ZFS operation latency.

Virtualization 76

Virtualization AWS Engineering Hardware 76

The Netflix TechBlog

NOVEMBER 12, 2019

One way to do this is by running A/B tests. Netflix typically A/B tests all changes before rolling them out to all members. A drawback to this approach is that tests take time to run and require experimental models be ready to run in production. Some examples of stratification types are: Country?

Metrics 124

Metrics Government Systems Testing 124

The Netflix TechBlog

NOVEMBER 12, 2019

One way to do this is by running A/B tests. Netflix typically A/B tests all changes before rolling them out to all members. A drawback to this approach is that tests take time to run and require experimental models be ready to run in production. Some examples of stratification types are: Country?

Metrics 100

Metrics Government Systems Testing 100