While in buffering mode, the secondary stages any log page data coming from the HDR, onstat -g dri ckpt shows the log staging statistics as shown below.

处于缓冲模式下时，次要服务器会暂存来自 HDR 的任何日志页面数据，可以使用 onstat -g dri ckpt 显示日志暂存的统计数据，如下所示。

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Provenance—What are the author's credentials? Are the author's arguments supported by evidence (e. g. primary historical material, case studies, narratives, statistics, recent scientific findings)?

出处：作者的资格？作者的论证是否有证据来支持（如基本史料、个案研究、叙述统计、最近的科学发现）？

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And these statistics from UC-Santa Barbara Sociology Professor G.

FORBES: Occupy Wall Street And The Rhetoric of Equality