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Netflix’s Distributed Counter Abstraction

The Netflix TechBlog

Best Effort Regional Counter This type of counter is powered by EVCache , Netflix’s distributed caching solution built on the widely popular Memcached. Rollup Cache To optimize read performance, these values are cached in EVCache for each counter. With this approach, the counts continually converge to their latest value.

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Consistent caching mechanism in Titus Gateway

The Netflix TechBlog

The original assumptions and architectural choices were no longer viable. We introduce a caching mechanism in the API gateway layer, allowing us to offload processing from singleton leader elected controllers without giving up strict data consistency and guarantees clients observe. How do I know that my cache is up to date?

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PostgreSQL Connection Pooling: Part 3 – Pgpool-II

Scalegrid

While its use and importance has decreased as the inbuilt replication options improved on PostgreSQL server side, this still remains a valuable option for older versions of PostgreSQL. Follow these steps to set up Pgpool-II, enable the connection pool services you need, and connect to your PostgreSQL server. At a glance. How it works.

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Site Optimization Framework To Boost Your Website Performance Using AEM

DZone

Insufficient dispatcher caching. Lack of browser caching. Insufficient server sizing or incorrect architecture. Expensive requests such as expensive searches or inefficient application code, components, etc. Lack of proper maintenance. Lack of CDN. Too many scripts loaded on-page and loaded at top of the page.

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AWS serverless services: Exploring your options

Dynatrace

To get a better understanding of AWS serverless, we’ll first explore the basics of serverless architectures, review AWS serverless offerings, and explore common use cases. Serverless architecture: A primer. Serverless architecture shifts application hosting functions away from local servers onto those managed by providers.

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Introducing Netflix’s Key-Value Data Abstraction Layer

The Netflix TechBlog

In this post, we dive deep into how Netflix’s KV abstraction works, the architectural principles guiding its design, the challenges we faced in scaling diverse use cases, and the technical innovations that have allowed us to achieve the performance and reliability required by Netflix’s global operations.

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Kubernetes in the wild report 2023

Dynatrace

On-premises data centers invest in higher capacity servers since they provide more flexibility in the long run, while the procurement price of hardware is only one of many cost factors. Of the organizations in the Kubernetes survey, 71% run databases and caches in Kubernetes, representing a +48% year-over-year increase.