% idle
% sys
% user
% iowait
第1题:
Which of the following commands should be used to observe the number of system calls per second? ()
第2题:
Which of the following metrics provided by the iostat report is used to initially determine if a system is I/O bound?()
第3题:
A.%idle
B.%sys
C.%user
D.%iowait
第4题:
In order to determine how efficiently an application is reading and writing data, which of the following utilities will report read and write sizes on disk I/O requests?()
第5题:
Which of the following phrases is TRUE regarding monitoring disk I/O with iostat?()
第6题:
Which of the following metrics provided by the iostat report is used to initially determine if a disk is I/O bound?()
第7题:
Which iostat %iowait minimum threshold indicates a possible I/O bottleneck?()
第8题:
In an iostat report, which of the following options best describes the value of % tm_act?()
第9题:
Which of the following commands can be used to determine if a disk drive is causing a bottleneck?()
第10题:
Which of the following commands should be used to determine which disk of a system is experiencing a disk I/O performance problem?()