article thumbnail

What is chaos engineering?

Dynatrace

In 2009, the purveyor of online videos migrated to AWS cloud infrastructure to deliver its entertainment to a growing audience. Speeds incident response. By learning what failure scenarios are possible, these teams can speed troubleshooting, repairs, and incident response. The history of chaos engineering.

article thumbnail

Performance Toolbelt: Page Speed

Tim Kadlec

Like it’s older brother YSlow, Page Speed , released by Google in in mid-2009, is primarily a tool to audit and analyze the performance of your site. However a closer looks shows that there is in fact a lot more that Page Speed can do. A complete list of the rules Page Speed checks for is below: Combine external CSS.

Speed 40
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

Android application testing: Comparison of the two approaches – Manual and Automated

Testsigma

Back in 2009, Android shared only 3.9% Performance Testing: Automation makes more sense when you are testing the performance or speed of your Android application against thousand of concurrent users. Automated testing is easily scalable for larger mobile apps and is more cost-efficient compared to manual testing in the long run.

Testing 52
article thumbnail

What is DevOps? Unpacking the rise of an IT cultural revolution

Dynatrace

DevOps seeks to accomplish smooth and efficient software creation, delivery, monitoring, and improvement by prioritizing agility and adaptability over rigid, stage-by-stage development. As DevOps pioneer Patrick Debois first described it in 2009, DevOps is not a specific technology, but a tactical approach. Dynatrace news.

DevOps 205
article thumbnail

The Alignment Problem Is Not New

O'Reilly

Efficiency, not human flourishing, is maximized. It requires constant vigilance, and adaptation to new circumstances at the speed at which those circumstances change. There is no perfectly efficient algorithm that gets everything right. The consequences, like those of Midas’s touch, aren’t pretty.

article thumbnail

Annual Budgeting and Agile IT, Part II: Why Agile Gets Compromised When It Goes Corporate

The Agile Manager

We saw a lot of this in 2009: record cash balances allowed companies to cover costs, while moving more spending to capex contributed to strong earnings. In practice, though, this two-speed accounting introduces a bit of friction. But we still have payroll costs to meet, which impacts our cash flow.

article thumbnail

Top Redis Use Cases by Core Data Structure Types

Scalegrid

Redis , short for Remote Dictionary Server, is a BSD-licensed, open-source in-memory key-value data structure store written in C language by Salvatore Sanfillipo and was first released on May 10, 2009. Depending on how it is configured, Redis can act like a database, a cache or a message broker. Redis Strings Use Cases. Who uses Redis?

Cache 232