Looking back, we find this claim outdated.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!
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。业内人士推荐搜狗输入法下载作为进阶阅读
高溢价的“生态游戏”与无限下沉的“白菜狂欢”巨头描绘着生态闭环的宏大蓝图时，AI硬件市场却呈现出一种分裂的繁荣：
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