python计算非内置数据类型占用内存

import networkx as nx
import sys
G = nx.Graph()
l = [i for i in xrange(10000)]
print "size of l:", sys.getsizeof(l)
G.add_nodes_from(l)
print "size of graph:", sys.getsizeof(G)

size of l: 87632
size of graph: 64

import networkx as nx
import psutil
import sys
import os
G = nx.Graph()
l = [i for i in xrange(10000)]
print "size of l:", sys.getsizeof(l)
G.add_nodes_from(l)
print "size of graph:", sys.getsizeof(G)
process = psutil.Process(os.getpid())
max_mem = process.memory_info().rss
print 'max_mem:', max_mem

import psutil
import sys
import os

process = psutil.Process(os.getpid())

max_mem_1 = process.memory_info().rss
print 'max_mem:', max_mem_1

G = nx.Graph()
l = [i for i in xrange(10000)]
G.add_nodes_from(l)

max_mem_2 = process.memory_info().rss
print 'max_2:', max_mem_2
print 'max_mem:', max_mem_2 - max_mem_1

max_mem: 23724032
max_2: 31637504
max_mem: 7913472

import psutil
import os
import sys
from datetime import datetime

process = psutil.Process(os.getpid())

max_mem_1 = process.memory_info().rss / 1024.0 / 1024.0 / 1024.0
print 'max_mem 1:', max_mem_1

all_road_nx = 'a' * 1024 * 1024 * 1024 * 10;
print 'size:', sys.getsizeof(all_road_nx)/ 1024.0 / 1024.0 / 1024.0
print 'len all_road_nx:', len(all_road_nx)


max_mem_2 = process.memory_info().rss / 1024.0 / 1024.0 / 1024.0
print 'max_mem 2:', max_mem_2

print 'max_mem 3:', max_mem_2 - max_mem_1

max_mem 1: 0.00862503051758
size: 10.0000000345
len all_road_nx: 10737418240
max_mem 2: 10.0086517334
max_mem 3: 10.0000267029

#! coding:utf-8
import networkx as nx
import psutil
import sys
import os

p = psutil.Process(os.getpid())

psutil.pids()  #查看系统全部进程
p = psutil.Process(6241)  #查看系统全部进程
print "name:", p.name()   #进程名
print "bin 路径", p.exe()    #进程的bin路径
print "进程绝对路径", p.cwd()    #进程的工作目录绝对路径
print "进程状态", p.status()   #进程状态
print "进程创建时间", p.create_time()  #进程创建时间
print "进程uuid信息", p.uids()    #进程uid信息
print "进程gid信息", p.gids()    #进程的gid信息
print "进程的cpu时间信息", p.cpu_times()   #进程的cpu时间信息,包括user,system两个cpu信息
print "get进程cpu亲和度", p.cpu_affinity()  #get进程cpu亲和度,如果要设置cpu亲和度,将cpu号作为参考就好
print "进程内存利用率", p.memory_percent()  #进程内存利用率
print "进程内存rss,vms信息", p.memory_info()    #进程内存rss,vms信息
print "进程的IO信息", p.io_counters()    #进程的IO信息,包括读写IO数字及参数
print "进程列表", p.connections()   #返回进程列表
print "进程开启的线程数", p.num_threads()  #进程开启的线程数

name: python
bin 路径 /home/tops/bin/python2.7
进程绝对路径 /home/jihite/iu_iso_test
进程状态 sleeping
进程创建时间 1463322002.74
进程uuid信息 puids(real=124674, effective=124674, saved=124674)
进程gid信息 pgids(real=100, effective=100, saved=100)
进程的cpu时间信息 pcputimes(user=14.38, system=2.38, children_user=0.0, children_system=0.0)
get进程cpu亲和度 [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31]
进程内存利用率 0.0432284208934
进程内存rss,vms信息 pmem(rss=58548224, vms=534482944, shared=6922240, text=1536000, lib=0, data=268894208, dirty=0)
进程的IO信息 pio(read_count=4166, write_count=1192, read_bytes=0, write_bytes=0)
进程列表 [pconn(fd=3, family=2, type=1, laddr=('10.184.70.11', 57785), raddr=('10.184.70.13', 8018), status='ESTABLISHED')]
进程开启的线程数 4