Aber ich wollte mal die Preformance eines Webservers mit meinem Rechner vergleichen
Code: Alles auswählen
#!/usr/bin/env python
# -*- coding: ISO-8859-1 -*-
"""
small system Benchmark by jensdiemer.de
used fak_test by Dookie alias Fritz Cizmarov
"""
__version__ = "0.0.1"
### History
# v0.0.1
# - erste Version
import time
start_time = time.time()
import os, random, sys, operator
if sys.version_info[:2] < (2,2):
raise SystemError("need at least Version 2.2 of Python")
rnd_mem_size = 10000
rnd_mem_count = 100
rnd_disk_size = 1000
rnd_disk_count = 1000
norm_disk_MBsize= 30
norm_disk_count = 1000
fak_num = 100000
class benchmark:
def __init__( self ):
self.rnd_mem_test()
self.rnd_disk_test()
self.fak_test()
print "="*80
print "complete test duration:"
print "%.2fsec" % (time.time() - start_time)
print "="*80
def print_process( self, i, total ):
"allg. Fortschrittanzeige"
i += 1
tresh = total / 10
if tresh == 0:
tresh = 1
if i % tresh == 0:
duration = time.time() - start_time
print "%3.i%% %4.i/%i %.2fsec" % ( round(float(i)/total*100), i, total, duration)
def rnd_mem_test( self ):
print "Random-MEM Test"
print "-"*80
print "Creating %i random-Blocks with a Size of %iBytes" % ( rnd_mem_count, rnd_mem_size )
for i in range( rnd_mem_count ):
trash = [ chr( random.randint(0,255) ) for r in range(rnd_mem_size) ]
self.print_process(i, rnd_mem_count)
def rnd_disk_test( self ):
print
print "Random-DISK Test"
try:
testfile = file( "benchtest.tmp", "w" )
except Exception, e:
print "Can't create Testfile:",e
sys.exit(1)
print "-"*80
KBsize = rnd_disk_count * rnd_disk_size / 1024
print "Write %i random-Blocks à %iBytes (total %iKB)" % ( rnd_disk_count, rnd_disk_size, KBsize )
for i in range( rnd_disk_count ):
testfile.write(
"".join( [ chr( random.randint(0,255) ) for r in range(rnd_disk_size) ] )
)
self.print_process(i, rnd_disk_count)
testfile.close()
testfile = file( "benchtest.tmp", "w" )
print "-"*80
print "Test Disk writing speed"
blockMBsize = norm_disk_MBsize * 1024
MBytes = blockMBsize * norm_disk_count / 1024 / 1024
print "Writes %iMBytes (NULL-Bytes)" % ( MBytes )
NULLblock = " " * blockMBsize
disk_start_time = time.time()
for i in xrange( norm_disk_count ):
testfile.write( NULLblock )
self.print_process( i, norm_disk_count )
disk_end_time = time.time()
testfile.close()
print "-"*80
print "%iMB/sec" % ( MBytes / ( disk_end_time-disk_start_time ) )
try:
# lösche Inhalt des Tempfile
testfile = file( "benchtest.tmp", "w" )
testfile.close()
except:
pass
try:
# Lösche Datei selber
os.remove( "benchtest.tmp" )
except Exception, e:
print "Can't delete Testfile:",e
sys.exit(1)
def fak_test( self ):
print
print "fak Test"
print "-"*80
def fak_recursive(n):
if n > 2:
return n * fak_recursive(n-1)
else:
return n
def fak_iter_while(n):
res = n
while n > 2:
n -= 1 # entspricht n = n - 1
res *= n # ginge auch als res = res * n
return res
def fak_iter_for(n):
res = n
for n in xrange(2,n):
res *= n
return res
fak_lambda = lambda n: reduce(operator.mul, xrange(2,n),n)
def test(funktion_name, f):
print "%16s: %d Berechnungen..." % (funktion_name, fak_num),
values = range(1,101)*(fak_num/100)
t_start = time.time()
for val in values:
tmp = f(val)
print "%.2fsec" % (time.time() - start_time)
test("fak_recursive", fak_recursive)
test("fak_iter_while", fak_iter_while)
test("fak_iter_for", fak_iter_for)
test("fak_lambda", fak_lambda)
if __name__ == "__main__":
benchmark()