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

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