When the CPU load goes up, the time taken for a log file sync round trip can increase even when the number of log file syncs and the volume of redo log generated doesn't change.

CPU负荷增长尽管(写)事务量没有变写日志个数没有变日志文件同步的往返信号传输时间就会延长。

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If you already have MySQL installed, use the steps shown in Listing 12 to log in as the root user and create the trip database.

如果安装了MySQL，那么请使用清单12所示的步骤登录为root用户，并创建trip数据库。

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This System is the first personality information system using TRIP system's query log for web mining at home.

本系统是国内第一个针对TRIP系统的文献日志进行挖掘的个性化信息服务系统。

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