If you are tracing to Shared memory, the size of the trace buffer controls the size of the dump file.
如果是在跟踪共享内存，跟踪缓冲区的大小将控制转储文件的大小。
If you wish to change the size of the log buffer for the queue manager you will need to change the value in the queue manager qm.ini file.
如果您希望更改队列管理器的日志缓冲区大小，将需要在队列管理器qm . ini文件中更改此值。
When the Database creates this file, it sets its size to 16 KB and allocates the first Chunk in the array to buffer.
当Database创建这个文件时，它将其大小设为16KB，并分配数组中的第一个Chunk来进行缓冲。
As expected, the dump file (DMP) is approximately 8 MB in size, corresponding to the trace buffer size that was specified on the db2trc command.
与预期一样，转储文件(dmp)大小约为8MB，跟db 2trc命令中指定的缓冲区大小相符。
Creates or overwrites the specified file with the specified buffer size, file options, and file security.
建立或覆写具有指定缓冲区大小、档案选项和档案安全性的指定档案。
Creates or overwrites the specified file with the specified buffer size, file options, and file security.
建立或覆写具有指定缓冲区大小、档案选项和档案安全性的指定档案。
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