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Best practices and key metrics for improving mobile app performance

Dynatrace

This includes how quickly the application loads, how much load it is putting on the device, how much storage is being used, and how frequently it crashes. This can be achieved by reducing the size of files or images, using caching, and compressing data. Optimize images and videos.

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Designing Instagram

High Scalability

Generating machine learning based personalized recommendations to discover new people, photos, videos, and stories relevant one’s interest. After that, the post gets added to the feed of all the followers in the columnar data storage. Users should be able to like and comment the posts. Out of Scope. High Level Design.

Design 334
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What is session replay? Discover user pain points with session recordings

Dynatrace

Session replay is an IT technology that creates anonymized video-like recordings of actions taken by users interacting with your website or mobile application. The result is a complete recreation of the user experience in a video-like format. Improved analytic context. What is session replay? Why session replay matters.

Mobile 254
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The Importance of Selecting the Proper Azure VM Size

SQL Performance

IT professionals are familiar with scoping the size of VMs with regards to vCPU, memory, and storage capacity. Memory optimized – High memory-to-CPU ratio, relational database servers, medium to large caches, and in-memory analytics. Storage optimized – High disk throughput and IO. Premium storage support.

Azure 76
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How Improving Website Performance Can Help Save The Planet

Smashing Magazine

An obvious metric here is CPU usage, but memory usage and other forms of data storage also play their part. Are we embedding YouTube videos? An embedded YouTube video typically adds about a megabyte of data transfer before anyone even interacts with it. A particular favorite in the WordPress space is WP Super Cache.

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Elasticsearch Indexing Strategy in Asset Management Platform (AMP)

The Netflix TechBlog

By Burak Bacioglu , Meenakshi Jindal Asset Management at Netflix At Netflix, all of our digital media assets (images, videos, text, etc.) are stored in secure storage layers. Amsterdam is built on top of three storage layers. It is also responsible for asset discovery, validation, sharing, and for triggering workflows.

Strategy 258
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Procella: unifying serving and analytical data at YouTube

The Morning Paper

Procella: unifying serving and analytical data at YouTube Chattopadhyay et al., to understand YouTube video performance) drive tens of thousands of canned (known in advance) queries per second, that need to be served with latency in the tens of milliseconds. Cache all the things. Cache all the things. VLDB’19.