A. ping B. trace C. ifconfig D. lsattr
To examine the Exhibit, press the Exhibit button. While a user is compiling a C program, "vmstat 120 10" is run to determine the cause of a performance problem. Given the vmstat output as shown in the exhibit, which of the following conclusions should be drawn about the I/O bottleneck?()
A. There is a file I/O bottleneck. B. There are too many open files. C. There appears to be a buffer shortage. D. There is a paging space I/O bottleneck.
A. % idle B. % sys C. % user D. % iowait