#-*-coding=utf-8-*-import win32pdhimport time# counter pathsprocessor_percent = r'\processor(_total)\% processor time'memory_percent = r'\memory\% committed bytes in use'memory_committed = r'\memory\committed bytes'process_bytes = lambda x: r'\process(%s)\private bytes' % xclass query: def __init__(self): self.counters = {} self.query = none self.query = win32pdh.openquery(none, 0) def add_counter(self, path): if win32pdh.validatepath(path) != 0: raise exception('invalid path: %s' % path) counter = win32pdh.addcounter(self.query, path, 0) self.counters[path] = counter def remove_counter(self, path): win32pdh.removecounter(self.counters[path]) del self.counters[path] def get_values(self): values = {} win32pdh.collectquerydata(self.query) for path in self.counters: status, value = win32pdh.getformattedcountervalue( self.counters[path], win32pdh.pdh_fmt_long) values[path] = value return valuessysinfo_query = query()sysinfo_query.add_counter(processor_percent)sysinfo_query.add_counter(memory_percent)sysinfo_query.get_values()def get_sysinfo(): return a tuple (mem_usage, cpu_usage). info = sysinfo_query.get_values() return info[memory_percent], info[processor_percent]listcpu=[]while true: time.sleep(2) x,y=get_sysinfo() listcpu.append(y) if len(listcpu)==10: icount=0 for c in listcpu: if c>4: icount+=1 if icount>5: print 在统计的1分钟内，cpu已经有5次大于4% listcpu=[] print y
希望本文所述对大家的python程序设计有所帮助。