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All of Netflix’s HDR video streaming is now dynamically optimized

The Netflix TechBlog

HDR was launched at Netflix in 2016 and the number of titles available in HDR has been growing ever since. Fixed-ladder HDR encodes have been fully replaced by optimized ones, reducing storage footprint and Internet data usage — and most importantly, improving the video quality for our members. Choudhury, L. Krasula, S.

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Reinventing Performance Testing: New Technologies

Alex Podelko

I am looking forward to share my thoughts on ‘Reinventing Performance Testing’ at the imPACt performance and capacity conference by CMG held on November 7-10, 2016 in La Jolla, CA. New Technologies (this post). Such tool can only be used if it supports the specific protocol used for communication between two tiers of the system.

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Synthetic Monitoring of DNS in Changing Times

DZone

The Importance of DNS for a Healthy Internet. This became alarmingly clear when the massive series of DDoS attacks hit Dyn in 2016, and much of the websites and applications on the Internet became inaccessible to huge swaths of users across North America and Europe. The Domain Name System (DNS) is the Internet’s address system.

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USENIX LISA2021 Computing Performance: On the Horizon

Brendan Gregg

It's an exciting time for developments in computer performance, not just for the BPF technology (which I often [write about]) but also for processors with 3D stacking and cloud vendor CPUs (e.g., I also wrote about these topics in detail for my recent [Systems Performance 2nd Edition] book. Ford, et al., “TCP

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Rising Tide Rents and Robber Baron Rents

O'Reilly

The answer can be found in the theory of economic rents, and in particular, in the kinds of rents that are collected by companies during different stages of the technology business cycle. Then the cycle begins again with a new class of competitors, who are forced to explore new, disruptive technologies that reset the entire market.

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USENIX SREcon APAC 2022: Computing Performance: What's on the Horizon

Brendan Gregg

This talk originated from my updates to [Systems Performance 2nd Edition], and this was the first time I've given this talk in person! CXL in a way allows a custom memory controller to be added to a system, to increase memory capacity, bandwidth, and overall performance. Ford, et al., “TCP

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What is?OpenTelemetry??Everything you wanted to know

Dynatrace

These are just a fraction of the technology buzzwords you’ll find as you Google your way around the internet. In fact, most (if not all) of those terms are present on any technology website you visit. Dynatrace news. Observability, OpenTracing, and OpenTelemetry. What happened to OpenTracing and OpenCensus?