腳本類似shell的tail功能，用來(lái)統(tǒng)計(jì)每分鐘的4xx、5xx的狀態(tài)碼數(shù)量，統(tǒng)計(jì)php執(zhí)行時(shí)間小于1秒、1-5秒、5秒以上的數(shù)量，和每秒的并發(fā)請(qǐng)求。將結(jié)果放到/tmp目錄下， 也可以用cacti將結(jié)果畫圖。

#!/usr/bin/env python

import time, os

#-----------------------------

log_file = '/var/log/httpd/cmi_access_log'

#-----------------------------

log_name = log_file.split('/')[-1]

file = open(log_file, 'r')

lt1,to1_5,gt5,status4,status5,concurrent = 0,0,0,0,0,0

Time2 = '0'

st_results = os.stat(log_file)

st_size = st_results[6]

file.seek(st_size)

size = os.path.getsize(log_file)

while 1:

Time = time.strftime("%Y_%m_%d",time.localtime(time.time() - 60))

where = file.tell()

line = file.readline()

L = line.split('"')

Time1 = time.strftime("%Y_%m_%d_%H:%M",time.localtime(time.time() - 60))

if not line:

size = os.path.getsize(log_file)

if size < where:

file = open(log_file, 'r')

else:

time.sleep(1)

file.seek(where)

else:

try:

Phptime = float(L[-2])

url = L[1]

status = L[2][1:4]

if '4' in status[0]:

status4 += 1

elif '5' in status[0]:

status5 += 1

if Time1 in Time2:

if 'f5.php' not in url:

concurrent += 1

if Phptime < 1:

lt1 += 1

elif 1 <= Phptime <= 5:

to1_5 += 1

else:

gt5 += 1

else:

concurrent = concurrent / 60

out = Time1 + "," + str(lt1) + "," + str(to1_5) + "," + str(gt5) + "," + str(status4) + "," + str(status5) + "," + str(concurrent)

F = open('/tmp/' + log_name + '_' + Time + '.data', 'a')

print >> F, out

F.close()

Time2 = Time1

lt1,to1_5,gt5,status4,status5,concurrent = 0,0,0,0,0,0

except:

pass

總結(jié)

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