Increase the size of the log buffer area if there is considerable read activity on a dedicated log disk, or there is high disk utilization.
如果在某个专用的日志磁盘上存在大量的读活动，或者具有较高的磁盘利用率，就增加日志缓冲区域的大小。
2
With different trace levels set for various registrations, the influx of data into the buffer also depends on the amount of activity in each connection being traced.
通过为各种不同注册设置不同跟踪等级，数据进入缓冲区还依赖于在每个被跟踪的连接中的活动数量。
3
If the buffer pool is large enough to keep the required data in memory, less disk activity will occur.