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Optimising for High Latency Environments

CSS Wizardry

This gives fascinating insights into the network topography of our visitors, and how much we might be impacted by high latency regions. Round-trip-time (RTT) is basically a measure of latency—how long did it take to get from one endpoint to another and back again? What is RTT? RTT isn’t a you-thing, it’s a them-thing.

Latency 234
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Rapid Event Notification System at Netflix

The Netflix TechBlog

To this end, we developed a Rapid Event Notification System (RENO) to support use cases that require server initiated communication with devices in a scalable and extensible manner. In this blog post, we will give an overview of the Rapid Event Notification System at Netflix and share some of the learnings we gained along the way.

Systems 334
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Implementing service-level objectives to improve software quality

Dynatrace

According to Google’s SRE handbook , best practices, there are “ Four Golden Signals ” we can convert into four SLOs for services: reliability, latency, availability, and saturation. Latency is the time that it takes a request to be served. Define SLOs for each service. Reliability. Saturation.

Software 306
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Stuff The Internet Says On Scalability For January 25th, 2019

High Scalability

The Smalltalk group is astonishingly insular, almost childlike, but is just now opening up, looking at other systems with open-eyed curiosity and fascination. George Dyson : The next revolution will be the rise of analog systems that can no longer be mastered by digital programming.

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Edge Computing Orchestration in IoT: Coordinating Distributed Workloads

DZone

In the rapidly evolving landscape of the Internet of Things (IoT), edge computing has emerged as a critical paradigm to process data closer to the source—IoT devices. This proximity to data generation reduces latency, conserves bandwidth and enables real-time decision-making.

IoT 204
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Stuff The Internet Says On Scalability For March 22nd, 2019

High Scalability

µs of replication latency on lossy Ethernet, which is faster than or comparable to specialized replication systems that use programmable switches, FPGAs, or RDMA.". We achieve 5.5 We achieve 5.5 matthewstoller : I just looked at Netflix’s 10K. The company is burning through cash. $3B 3B this year, $4B next year.

Internet 134
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Stuff The Internet Says On Scalability For December 21st, 2018

High Scalability

odrotbohm : I’ve seen microservice based systems more deranged after 2 years than any 1,5 decades old monolith could ever have been. Tim Bray : How to talk about [Serverless Latency] · To start with, don’t just say “I need 120ms.” Me : Nothing special. 1) Enterprise data centres will continue to close.

Internet 137