Helios: hyperscale indexing for the cloud & edge – part 1

Helios: hyperscale indexing for the cloud & edge, Potharaju et al., PVLDB'20 On the surface this is a paper about fast data ingestion from high-volume streams, with indexing to support efficient querying. As a production system within Microsoft capturing around a quadrillion events and indexing 16 trillion search keys per day it would be interesting ... Continue Reading

The case for a learned sorting algorithm

The case for a learned sorting algorithm, Kristo, Vaidya, et al., SIGMOD’20 With thanks to Babur Muradov of pngset, a Russian translation of this post is now available at https://pngset.com/ru-learned-sorting-algorithm We’ve watched machine learning thoroughly pervade the web giants, make serious headway in large consumer companies, and begin its push into the traditional enterprise. ML, ... Continue Reading

Orbital edge computing: nano satellite constellations as a new class of computer system

Orbital edge computing: nanosatellite constellations as a new class of computer system, Denby & Lucia, ASPLOS’20. Last time out we looked at the real-world deployment of 5G networks and noted the affinity between 5G and edge computing. In true Crocodile Dundee style, Denby and Lucia are entitled to say “that’s not the edge, this is ... Continue Reading

Understanding operational 5G: a first measurement study on its coverage, performance and energy consumption

Understanding operational 5G: a first measurement study on its coverage, performance and energy consumption, Xu et al., SIGCOMM'20 We are standing on the eve of the 5G era... 5G, as a monumental shift in cellular communication technology, holds tremendous potential for spurring innovations across many vertical industries, with its promised multi-Gbps speed, sub-10 ms low ... Continue Reading