import time
import wmi
wmiInterface = wmi.WMI ()
process_info = {}
while True: #Change the looping condition
for process in wmiInterface.Win32_Process (name="NAME of the EXE"):
id = process.ProcessID
for p in wmiInterface.Win32_PerfRawData_PerfProc_Process (IDProcess=id):
n1, d1 = long (p.PercentProcessorTime), long (p.Timestamp_Sys100NS)
n0, d0 = process_info.get (id, (0, 0))
try:
percent_processor_time = (float (n1 - n0) / float (d1 - d0)) *100.0
except ZeroDivisionError:
percent_processor_time = 0.0
process_info[id] = (n1, d1)
print id, process.Caption, str(percent_processor_time)
說明:
1. 多少時間計算一次cpu使用率,需要自行考慮。上述例子隻是示範如何計算cpu使用率。
2. 計算出來的cpu使用率是一個cpu的使用率。如果是2核,則最高cpu使用率為200%。