Newer
Older
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
32
33
34
35
36
37
38
39
40
41
42
43
#!/usr/bin/python
import os
import sys
import subprocess
def uncompressed(fname):
return os.stat(fname).st_size
def gz(fname):
try:
os.unlink("out.tmp")
except OSError, e:
pass
os.system("gzip -c -9 %s > out.tmp" % fname)
return os.stat("out.tmp").st_size
def bz2(fname):
os.unlink("out.tmp")
os.system("bzip2 -c -9 %s > out.tmp" % fname)
return os.stat("out.tmp").st_size
def xz(fname):
os.unlink("out.tmp")
os.system("xz -c -9 %s > out.tmp" %fname)
return os.stat("out.tmp").st_size
func = globals()[sys.argv[1]]
allvals = []
total = 0L
N = 0
for fname in sys.argv[2:]:
n = func(fname)
N += 1
total += n
allvals.append(n)
allvals.sort()
print "%s: mean %s. median %s"%(sys.argv[1], total//N, allvals[N//2])