QPS瞬间崩盘！一次由MySQL索引失效引发的深夜血案

林渊盯着监控屏上跳动的QPS 18500，突然发现商品搜索接口的Handler_read_next计数器每秒暴涨百万次。" 这是全表扫描的死亡信号！"他抓起对讲机："立刻降级推荐系统！" 技术总监老吴却按住他的手："活动还有1分钟开始，现在降级等于自杀！" 机房突然陷入黑暗——过载的UPS触发了熔断保护。
The Lancet

Policy implementation and priorities to create healthy food environments using the Healthy ...

vSilano, Marco, PhD, Department of Food Safety, Nutrition and Veterinary Public Health - Istituto Superiore di Sanità – Roma, Italy wSection of Hygiene, University Department of Life Sciences and ...
IEEE

Techniques for Creating and Querying Relational Databases Using MySQL and AWS Cloud Services

Abstract: The work presents some techniques using MySQL Workbench and Amazon AWS RDS service applied for creating and querying MySQL databases. In this context, it is shown a way to querying a DB ...
Bitcoin Magazine

9 Ways MSCI’s Proposed Digital Asset Rule Could Undermine Index Neutrality

A proposed MSCI digital asset rule risks distorting index neutrality by redefining operating companies using balance-sheet thresholds instead of fundamentals. A major rule change is being considered ...
Seeking Alpha

MSCI Inc. (MSCI) Virtual Open House: Custom Indexes In Focus Call (Transcript)

Hello, everyone. I'm delighted to welcome you to our virtual open house MSCI's custom index ecosystem in focus. I'm Jeremy Ulan, Head of Investor Relations and Treasurer. Before we begin, I'd like to ...
portfolio-adviser.com

Pitchbook and Morningstar create blended public-private index

Pitchbook and Morningstar have collaborated on a benchmark that rolls public and private equity exposure into a single index. The Morningstar PitchBook US Modern Market 100 Index mixes 90 of the ...
MIT Technology Review

The AI Hype Index: Falling in love with chatbots, understanding babies, and the Pentagon ...

MIT Technology Review’s highly subjective take on the latest buzz about AI. Separating AI reality from hyped-up fiction isn’t always easy. That’s why we’ve created the AI Hype Index—a simple, ...
Nature

Campus for Research Excellence and Technological Enterprise (CREATE)

Actionable insights into research performance. Detailed analysis of strengths and weaknesses. Covers all major disciplines and regions of the world. Nature Index collaborations highlight fruitful ...