Jmeter log processing script (probably obsolete)

jtlmin.sh

#!/bin/sh
# jtlmin.sh :
#   JMeter log processing script
#   Collects & Averages throughput data using 1-minute increments
#   Requires CSV-formatted log from JMeter "Simple Data Writer".
#
#   Version   Date          Author      Comment
#       2.0   2009-02-17    R. Papesch  Refined awk procedure, renamed variables
#       1.0   2006-11-28    R. Papesch
 
#set -x  #debug
 
USAGE="Usage: jtlmin.sh  \nSummarizes JMeter JTL output into 1-minute blocks"
[ $1 ] || { echo -e $USAGE; exit 1 ; }
echo -e "Processing \c"
ls $1 || { exit 1 ; }
 
main()
{
  WORKFILE=$1.jtlmin.$$.WORKING
  OUTFILE=$1.jtlmin.$$.OUT
  STEP=60       #  $WORKFILE
 
  echo "Outputting data to $OUTFILE .."
  echo "$PWD/$1" >> $OUTFILE
  echo -e "unixtime \tdate \ttime \tthruput(tpm) \tresponse(ms) " >> $OUTFILE
  awk_routine | sort >> $OUTFILE
 
  rm $WORKFILE
}
 
awk_routine()
{
  awk '
    NR!=1 {minute[$1]++; rsum[$1]=rsum[$1]+$2}
    END {
      for (i in minute) {
        printf("%d\t", i);
        printf("%s\t", strftime("%Y.%b.%d",i));
        printf("%s\t", strftime("%H:%M",i));
        printf("%d\t", minute[i]);
        printf("%d\n", rsum[i]/minute[i])
      }
    }' $WORKFILE
}
 
main $*

Background here. And more examples here. Originally designed for parsing JTL output from JMeter 2.2 with unix timestamps.