自制模块包 ::-- ZoomQuiet [2007-09-03 04:52:28]
1. cpu,内存和网络的使用率
Qiangning Hong <[email protected]> hide details 11:29 am (35 minutes ago) reply-to [email protected] to [email protected] date Sep 3, 2007 11:29 AM subject [CPyUG:31609] Re: 什么lib可以得到cpu,内存和网络的使用率 mailed-by googlegroups.com On 9/3/07, 边 江 <[email protected]> wrote: > 想用python写个得到cpu,内存和网络的使用率的小程序,主要在windows系统中,要是可以跨平台最好不过。 > > 不知道python自带的有没有这个lib,要是没有能不能推荐个lib。
很久以前写的代码,在windows下获得CPU和内存使用情况:
1 import win32pdh
2
3 # Counter paths
4 PROCESSOR_PERCENT = r'\Processor(_Total)\% Processor Time'
5 MEMORY_PERCENT = r'\Memory\% Committed Bytes In Use'
6 MEMORY_COMMITTED = r'\Memory\Committed Bytes'
7 PROCESS_BYTES = lambda x: r'\Process(%s)\Private Bytes' % x
8
9 class Query:
10 def __init__(self):
11 self.counters = {}
12 self.query = None
13 self.query = win32pdh.OpenQuery(None, 0)
14
15 def add_counter(self, path):
16 if win32pdh.ValidatePath(path) != 0:
17 raise Exception('Invalid path: %s' % path)
18 counter = win32pdh.AddCounter(self.query, path, 0)
19 self.counters[path] = counter
20
21 def remove_counter(self, path):
22 win32pdh.RemoveCounter(self.counters[path])
23 del self.counters[path]
24
25 def get_values(self):
26 values = {}
27 win32pdh.CollectQueryData(self.query)
28 for path in self.counters:
29 status, value = win32pdh.GetFormattedCounterValue(
30 self.counters[path], win32pdh.PDH_FMT_LONG)
31 values[path] = value
32 return values
33
34 sysinfo_query = Query()
35 sysinfo_query.add_counter(PROCESSOR_PERCENT)
36 sysinfo_query.add_counter(MEMORY_PERCENT)
37 sysinfo_query.get_values()
38
39 def get_sysinfo():
40 """Return a tuple (mem_usage, cpu_usage)."""
41 info = sysinfo_query.get_values()
42 return info[MEMORY_PERCENT], info[PROCESSOR_PERCENT]
*nix系统下,用管道分析 uptime 和 free 命令的输出就可以了。
wwq0327 | 有没有一个说细的linux下使用的程序呢?我初学哈。 |
2007-11-18 15:36:16 | ||
wwq0327 | 有没有一个说细的linux下使用的程序呢?我初学哈。 |
2007-11-18 15:36:30 | ||
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