较大的日志文件很难使用，这是因为它们需要过滤大量的噪声才能找到有用的信号。
A large log file is difficult to use because you need to filter out a lot of noise to find the useful signal.
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。
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.
这个函数最后将获取和释放执行控制台信号，并将下一条日志消息发送到控制台(在release_console_sem中执行)。
At the end of this function, a gratuitous acquisition and release of the console semaphore is performed that emits the next log message to the console (performed within release_console_sem).
您可以在运行时更改日志级别，方法就是发送SIGUSR1信号给Samba进程来增加日志级别，或发送SIGUSR2减少日志级别。
You can change the log level at run time by sending a SIGUSR1 signal to the Samba process to increase the log level or SIGUSR2 to decrease the log level.
身上不要带寻呼机或手机，这些东西同移动通信塔联系使你得到最好的通信信号，但是它们有日志记录，有日志的东西很不好。
Do not bring any pagers or any cell phones with you at all, these items connect to cell towers to give you the best connection, but they also have a log, and logs are bad.
身上不要带寻呼机或手机，这些东西同移动通信塔联系使你得到最好的通信信号，但是它们有日志记录，有日志的东西很不好。
Do not bring any pagers or any cell phones with you at all, these items connect to cell towers to give you the best connection, but they also have a log, and logs are bad.
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