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<?xml version="1.0" encoding="UTF-8"?>
<testResults version="1.2">
<httpSample t="511" lt="461" ts="1184177284608" s="true" lb="http://www.website.com/home.html" rc="200" rm="OK" tn="Thread Group 1-1" dt="text"/>
<httpSample t="581" lt="481" ts="1184177284718" s="true" lb="http://www.website.com/home.html" rc="200" rm="OK" tn="Thread Group 1-1" dt="text"/>
...

#!/usr/bin/python

"""
Description : Split JTL file into a comma delimited CVS
by          : Oliver Erlewein (c)2008
Date        : 04.02.2008
Lang        : Python 2.4+

JMeter JTL field contents:

Attribute & Content
by      Bytes
de      Data encoding
dt      Data type
ec      Error count (0 or 1, unless multiple samples are aggregated)
hn      Hostname where the sample was generated
lb      Label
lt      Latency = time to initial response (milliseconds) - not all samplers support this
na      Number of active threads for all thread groups
ng      Number of active threads in this group
rc      Response Code (e.g. 200)
rm      Response Message (e.g. OK)
s       Success flag (true/false)
sc      Sample count (1, unless multiple samples are aggregated)
t       Elapsed time (milliseconds)
tn      Thread Name
ts      timeStamp (milliseconds since midnight Jan 1, 1970 UTC)
"""

import sys
import string
import re
import datetime
import time

startTime = time.time()
cnt                     = 0
cnt2                    = 0
failCnt                 = 0
reCompile = re.compile("\s([^\s]*?)=\"(.*?)\"")
delimiterCharacterOut = ","

def writeCSVLine(line):
    x = reCompile.findall(line)
    a = dict((row[0], row[1]) for row in x)
    try:
        a['ts'] = str(int(int(a['ts'])/1000))
        x = str(datetime.datetime.fromtimestamp(float(a['ts'])))[0:19]
        b = a['ts'] + ",\"" + x + "\"," + a['t'] + "," + a['lt'] + ",\"" + a['s'] + "\",\"" + a['lb'] + "\"," + a['rc'] + ",\"" + a['rm'] + "\",\"" + a['tn'] + "\",\"" + a['dt'] + "\"," + a['by'] + "\n"
    except:
        return -1
    o.write(b)
    return 1

print "Splitting JTL file"

try:
    runArgv             = sys.argv                      # Save the command line
    jtlInfile           = str(sys.argv[1])              # Name of JTL input file
    cvsOutfile          = str(sys.argv[2])              # Name of CVS output file
    reFilter            = str(sys.argv[3])              # Filter the labels (lb) for the filter
except:
    print "Error: Input format: <input file> <output file> <Filter by regular expression>"
    raise

try:
    f = open(jtlInfile, "r")
    o = open(cvsOutfile, "w")
except:
    raise

print "Filtering on regular expression : " + reFilter cmpFilter = re.compile(reFilter)

for line in f:
    try:
        if cmpFilter.search(line):
           returnVal = writeCSVLine(line)
           if returnVal < 0:
              failCnt += 1
           else:
              cnt2 += 1
    except:
        print 'Error in line : ', cnt, line
        raise

    cnt += 1

endTime = time.time()
print "Time taken                    : ", str(endTime-startTime)
print "Lines processed              : ", cnt
print "Lines that passed the filter : ", cnt2
print "Lines skipped (error?)       : ", failCnt

f.close()
o.close()