Looking back, we find this claim outdated. Global counters aren’t a bottleneck for Snapshot Isolation: Amazon Aurora stamps transactions with a Global Log Sequence Number (GLSN) via a primary writer, but still scales (vertically) cleanly without slowing disaggregated storage. More importantly, modern distributed database systems implement snapshot isolation, using loosely synchronized physical clocks (and hybrid logical clocks) to give global ordering with no centralized counter at all. Thank God for synchronized clocks!
Последние новости
，详情可参考PDF资料
美国联邦通信委员会主席布伦丹·卡尔称，派拉蒙Skydance对华纳兄弟探索（WBD）的收购要约比已失效的Netflix提案“更干净”，可能会快速推进，尽管评级机构对杠杆率提出警告。（新浪财经）原文链接下一篇宁德时代与力拓集团签署合作备忘录36氪获悉，近日，力拓集团与宁德时代签署《关于建立合作伙伴关系之谅解备忘录》，双方将围绕电气化战略发展与创新、供应链与循环经济以及商业与合作机制三大方向展开深度合作。根据《备忘录》，双方将重点推进采矿作业领域的电气化应用，探索电池材料回收利用与关键矿产资源循环发展的商业路径，并研究循环经济实践和多元合作模式。
Do You Need a USB Hub or a Docking Station?
Qwen 3.5 is exceptional