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Migrating Netflix to GraphQL Safely

The Netflix TechBlog

The three strategies we will discuss today are AB Testing , Replay Testing, and Sticky Canaries. And we definitely couldn’t replay test non-functional requirements like caching and logging user interaction. Let’s discuss the three testing strategies in further detail. To launch Phase 1 safely, we used AB Testing.

Traffic 358
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CSS and Network Performance

CSS Wizardry

While this strategy is effective, it’s not simple: highly dynamic sites can be difficult to extract styles from, the process needs to be automated, we have to make assumptions about what above the fold even is, it’s hard to capture edge cases, and tooling still in its relative infancy. The same waterfall occurs in Opera and Safari.).

Network 279
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Introducing Netflix’s Key-Value Data Abstraction Layer

The Netflix TechBlog

In this example configuration, the ngsegment namespace is backed by both a Cassandra cluster and an EVCache caching layer, allowing for highly durable persistent storage and lower-latency point reads. "persistence_configuration":[ Developers just provide their data problem rather than a database solution!

Latency 261
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How multicloud observability boosts cloud performance at Tractor Supply Co.

Dynatrace

And according to recent data from Enterprise Strategy Group, 59% of survey respondents indicated spending on public cloud applications would increase in 2023. The company made these changes to support its ONETractor strategy, which seeks to deliver personalized, convenient shopping experiences anytime, anywhere.

Cloud 182
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Observability vs. monitoring: What’s the difference?

Dynatrace

Monitoring , by textbook definition, is the process of collecting, analyzing, and using information to track a program’s progress toward reaching its objectives and to guide management decisions. Examples include a spike in memory utilization, a decrease in cache hit ratio, or an increase in CPU utilization.

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Breaking Down Bulky Builds With Netlify And Next.js

Smashing Magazine

Without build optimizations (incremental builds, caching, we will get to those soon) this will eventually become unmanageable as well — think about going through all images in a website: resizing, deleting, and/or creating new files over and over again. The cache is invalidated on a time basis. Creating an On-Demand builder.

Cache 132
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Radically speed up your code by fixing slow or frequent garbage collection

Dynatrace

To give you the definitive root cause of these issues, we’re happy to announce our continuous memory profiler , which allows you to easily see the actual method and execution tree that’s responsible for creating the objects that are responsible for slow or frequent garbage collection. . However, this still consumes resources.

Speed 166