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QUESTION 36
Users are complaining that their system is slowing down. Based on the output of the
vmstat command shown below, what seems to be the problem?
Kthr memory page faults cpu
----- ----------- ------- -------- -----
r b avm fre CK pi po fr sr cy in sy cs us sy id wa
0 0 9778 1262 0 0 0 0 0 0 161 72 32 10 15 0 75
0 0 9778 1261 0 0 0 0 0 0 171 161 38 11 20 0 69
0 0 9778 1261 0 0 0 0 0 0 162 119 32 11 20 0 69
0 0 9778 1261 0 0 0 0 0 0 163 119 32 12 20 0 68
0 0 9778 1261 0 0 0 0 0 0 164 120 33 11 20 0 69
A. The system is I/O bound.
B. There is not enough paging space.
C. There is not enough real memory.
D. The system needs another CPU.
Answer: A |
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