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Happy 15th Birthday Amazon S3 -- the service that started it all

All Things Distributed

Back then, Amazon was ~2% of its size today, and was growing faster than traditional IT systems could support. We had to rethink everything previously known about building scalable systems. Storage was one of our biggest pain points, and the traditional systems we used just weren’t fitting the needs of the Amazon.com retail business.

Ecommerce 206
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Single-core memory bandwidth: Latency, Bandwidth, and Concurrency

John McCalpin

Understanding sustained memory bandwidth in these systems starts with assuming 100% utilization and then reviewing the factors that get in the way (e.g., This requires a completely different approach to modeling the memory system — one based on Little’s Law from queueing theory. cache lines -> 5.6

Latency 71
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An Unbelievable Demo

Brendan Gregg

It was 2005, and I felt like I was in the eye of a hurricane. However, I was doing training and consulting for Sun, helping their customers with system administration and performance. Another difference was that there were few roles in Australia for engineers in 2005, unlike the US. You can't make this stuff up. tools (2006).

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Why Waits Alone Are Not Enough

SQL Performance

The queues component of our methodology comes from Performance Monitor counters, which provide a view of system performance from a resource standpoint.". However, some seem to have missed Davidson's point regarding the importance of resources and rely almost entirely on waits to present a picture of query performance and system health.

Tuning 115
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AWS EC2 Virtualization 2017: Introducing Nitro

Brendan Gregg

At Netflix, we've been using these technologies as they've been made available for instance types in the AWS EC2 cloud. It's amazing to recall that it was even possible to virtualize x86 before processors had hardware-assisted virtualization (Intel VT-x and AMD-V), which were added in 2005 and 2006.

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Data Mining Problems in Retail

Highly Scalable

Most of this article represents an overview of the results published by retailers and researchers who built practical decision making and optimization systems combining abstract economic models with data mining methods. The most typical use cases for this problem are recommender systems, personalized search results ranking, and targeted ads.

Retail 152
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Top 8 Best Backend Frameworks

KeyCDN

There are a myriad of options available when choosing which backend framework you want to work with. They are responsible for the implementation of database systems, ensuring proper communication between various web services, generating backend functionality, and more. Check out how to perform an Express CDN integration with KeyCDN.