Performance monitoring of a poorly performing system indicates a high level of CPU usage. Which tool can be used to help identify which processes are using excessive CPU resources？（）A、sarB、topasC、iostatD、vmstat
Performance monitoring of a poorly performing system indicates a high level of CPU usage. Which tool can be used to help identify which processes are using excessive CPU resources？（）
- A、sar
- B、topas
- C、iostat
- D、vmstat
相关考题：
The(71) is a general description of the architecture of a workflow management system used by the WFMC, in which the main components and the associated interfaces are summarized. The workflow enactment service is the heart of a workflow system which consists of several(72). In a workflow system, a process is specified using the process definition tool. Usually, processes are defined in terms of a(73), which consists of(74) indicated using a circle, and(75) shown as a rectangle. These two components can be linked by means of a directed arc.A．waterfall modelB．workflow reference modelC．evolutionary modelD．spiral model
Several reports are logged stating that an application server is performing slowly. During the investigation, the administrator notices that the hard drives on the server appear to have a high level of activity.Which items should the administrator monitor using performance monitoring tools?（）A. Page FileB. Disk UtilizationC. System TemperatureD. Processor UtilizationE. Network Utilization
PerformancemonitoringofapoorlyperformingsystemindicatesahighlevelofCPUusage.WhichtoolcanbeusedtohelpidentifywhichprocessesareusingexcessiveCPUresources?() A.sarB.topasC.iostatD.vmstat
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Several reports are logged stating that an application server is performing slowly. During the investigation， the administrator notices that the hard drives on the server appear to have a high level ofactivity. Which items should the administrator monitor using performance monitoring tools？ （）A、 Page FileB、 Disk UtilizationC、 System TemperatureD、 Processor UtilizationE、 Network Utilization
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When monitoring a system using vmstat with an interval， the metrics under page po represent which of the following phrases？（） A、 The number pages over the limitB、 The pages to paging space per secondC、 The number of page operations per secondD、 The number of processes waiting for page out
Which of the following commands displays the number of system calls per second that are being executed？（）A、 sarB、 pstatC、 iostatD、 filemon
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While monitoring a system using vmstat， which of the following options most likely indicates that the system is CPU bound？（）A、 r is greater than 40B、 id is greater than 50C、 sum of id and wa equals 50D、 sum of us and sy equals 100
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A system administrator has a server that is performing poorly. The vmstat command identifies that high CPU usage is the problem. Which of the following commands can be used to identify the eight most active processes running on the server？（）A、ps -ef -t8B、sar -u -p 8C、vmstat -t 8D、topas -p8 -n0 -d0
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Which of the following performance tools can be used to determine if a system is thrashing？（）A、 svmon and tprofB、 vmtune and schedtuneC、 ps and schedtuneD、 vmstat and topas
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A system is experiencing performance problems. After checking the CPU usage, the problem identified is that the system is "CPU Bound". Which of the following outcomes will determine if there is a possible CPU constraint?（）A、 Low paging B、 High paging C、 Workload manager is not turned on D、 A high run queue length
单选题A system administrator has a server that is performing poorly. The vmstat command identifies that high CPU usage is the problem. Which of the following commands can be used to identify the eight most active processes running on the server？（）Aps -ef -t8Bsar -u -p 8Cvmstat -t 8Dtopas -p8 -n0 -d0
单选题An AIX system administrator wants to reset the level at which the SIGDANGER signal is sent to processes so appropriate actions can be taken when paging space is running low. Which of the following commands is used to reset the level？（）A vmtune -wB svmon -wC schedtune -wD vmstat -s
单选题While monitoring a system using vmstat， which of the following options most likely indicates that the system is CPU bound？（）A r is greater than 40B id is greater than 50C sum of id and wa equals 50D sum of us and sy equals 100
单选题A system is experiencing performance problems. After checking the CPU usage, the problem identified is that the system is "CPU Bound". Which of the following outcomes will determine if there is a possible CPU constraint?（）A Low paging B High paging C Workload manager is not turned on D A high run queue length
多选题Several reports are logged stating that an application server is performing slowly. During the investigation， the administrator notices that the hard drives on the server appear to have a high level ofactivity. Which items should the administrator monitor using performance monitoring tools？ （）APage FileBDisk UtilizationCSystem TemperatureDProcessor UtilizationENetwork Utilization
单选题When monitoring a system using vmstat with an interval， the metrics under page po represent which of the following phrases？（）A The number pages over the limitB The pages to paging space per secondC The number of page operations per secondD The number of processes waiting for page out
单选题Performance monitoring of a poorly performing system indicates a high level of CPU usage. Which tool can be used to help identify which processes are using excessive CPU resources？（）AsarBtopasCiostatDvmstat
单选题Which of the following performance tools can be used to determine if a system is thrashing？（）A svmon and tprofB vmtune and schedtuneC ps and schedtuneD vmstat and topas