单项选择题
Which of the following kdb commands is used to obtain a stack trace from a dump? （）
A. trb
B. his
C. f
D. trace
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相关考题
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单项选择题
Asystemisexperiencingperformanceproblems.AftercheckingtheCPUusage,theproblemidentifiedisthatthesystemis"CPUBound".WhichofthefollowingoutcomeswilldetermineifthereisapossibleCPUconstraint?（）
A. Low paging
B. High paging
C. Workload manager is not turned on
D. A high run queue length -
单项选择题
Ifasystemadministratorwantstoshowonlyadiskreportfordisk2,attwosecondintervals,whatisthecorrectcommandtorun?（）
A. iostat disk1 1
B. iostat -d disk1 2
C. iostat disk2 1
D. iostat -d disk2 2 -
单项选择题
WhatdoestheFREQcolumnshowwhenrunningthetprofoption?（）
A. Total amount of Ticks used by all users
B. Total amount of Ticks used by all processes
C. Total amount of Ticks used by a specific user
D. Total amount of Ticks used by a specific type of process
