LogAnalyzer_1.2

args=("$@")
fde=0
cmd="tail -n +2 "
if [ $# == 0 ]
then
	echo "Need atleast one file as nput"
	exit 1
fi
for ((arg=0;arg<=$#;arg++))
do
	if [ ! -f ${args[arg]} ]
	then
		echo "File doesn't exist : ${args[arg]}"
		fde=1
	fi
	cmd="$cmd ${args[arg]}"
done
if [ $fde == 1 ]
then
	exit 1
fi
$cmd| awk -F, '
BEGIN{
	currentRecord=0;
	records=0;
	#percentile90=int(records*0.9);
	#percentile80=int(records*0.8);
	#percentile70=int(records*0.7);
	#percentile60=int(records*0.6);
	#percentile50=int(records*0.5);
	#percentile40=int(records*0.4);
	#percentile30=int(records*0.3);
	#percentile20=int(records*0.2);
	#percentile10=int(records*0.1);
	per10value=0
	per20value=0
	per30value=0
	per40value=0
	per50value=0
	per60value=0
	per70value=0
	per80value=0
	per90value=0
	per100value=0
	successhttp=0;
	failhttp=0;
	distribution20=0;
	distribution40=0;
	distribution60=0;
	distribution80=0;
	distribution100=0;
	distribution120=0;
	distribution140=0;
	distribution160=0;
	distribution180=0;
	distribution200=0;
	distribution220=0;
	distribution240=0;
	processed=0
	firstTime=1;
	totalResponseTime=0;
	firstAssignment=1;
	maxResponseTime=0
}
{
	if(!isNum($1))next
	records+=1
	if(maxResponseTime<$2){if(isNum($2))maxResponseTime=$2}
	responseTime[$2]++;
	threads[$6]++;
	currentRecord+=1;
	if(currentRecord % 1000000 == 0){
		if(firstTime != 1){
			for(i=0;i<length(processed);i++){printf "\b";}
		}
		if(firstTime == 1){printf "Processed : "}
		processed =  ((currentRecord/1000000)) " Million Records";
		printf processed;
		firstTime = 0;
	}
	if(firstAssignment==1){if(isNum($1)){startTime=$1;endTime=$1;firstAssignment=0}}
	if(startTime>$1){if(isNum($1)){startTime=$1}};
	if(endTime<$1){if(isNum($1)){endTime=$1}};
	if($8=="true")success+=1;
	if($8=="false")failure+=1;
	if($4=="200") successhttp+=1;
	if($4!="200")failhttp+=1;
	if($2>0 && $2<=20) distribution20+=1;
	if($2>20 && $2<=40) distribution40+=1;
	if($2>40 && $2<=60) distribution60+=1;
	if($2>60 && $2<=80) distribution80+=1;
	if($2>80 && $2<=100) distribution100+=1;
	if($2>100 && $2<=120) distribution120+=1;
	if($2>120 && $2<=140) distribution140+=1;
	if($2>140 && $2<=160) distribution160+=1;
	if($2>160 && $2<=180) distribution180+=1;
	if($2>180 && $2<=200) distribution200+=1;
	if($2>200 && $2<=220) distribution220+=1;
	if($2>220 && $2<=240) distribution240+=1;
	if($2>240) above240+=1;
	#if(currentRecord==percentile10) per10value=$2;	
	#if(currentRecord==percentile20) per20value=$2;	
	#if(currentRecord==percentile30) per30value=$2;	
	#if(currentRecord==percentile40) per40value=$2;	
	#if(currentRecord==percentile50) per50value=$2;	
	#if(currentRecord==percentile60) per60value=$2;	
	#if(currentRecord==percentile70) per70value=$2;	
	#if(currentRecord==percentile80) per80value=$2;	
	#if(currentRecord==percentile90) per90value=$2;	
	#if(currentRecord==records) per100value=$2;
	totalResponseTime+=$2;
}
END{
	print "Total records :" records
	print "Start Time :" startTime
	print "End Time :" endTime
	mod = records * 0.10
	print "Number of elements in the Response Time Array : " length(responseTime)
	print "Evaluating Percentile"
	percentileProcessed = 0 "%"
	print "Max Response Time : " maxResponseTime
	printf "Evaluated :" percentileProcessed
	for (i=0;i<=maxResponseTime;i++){
		if (i in responseTime){
			for(iterator=0;iterator<length(percentileProcessed);iterator++){printf "\b";}
			percentileProcessed = int((i/maxResponseTime)*100) "%"
			printf  percentileProcessed
			perRecords += responseTime[i]
			if(perRecords >= mod && per10value == 0){per10value=i}
			if(perRecords >= 2*mod && per20value == 0){per20value=i}
			if(perRecords >= 3*mod && per30value == 0){per30value=i}
			if(perRecords >= 4*mod && per40value == 0){per40value=i}
			if(perRecords >= 5*mod && per50value == 0){per50value=i}
			if(perRecords >= 6*mod && per60value == 0){per60value=i}
			if(perRecords >= 7*mod && per70value == 0){per70value=i}
			if(perRecords >= 8*mod && per80value == 0){per80value=i}
			if(perRecords >= 9*mod && per90value == 0){per90value=i}
			if(per100value == 0){per100value=maxResponseTime}
		}
	}
	print "";
	#####print the header here#####
	printf "Duration (Minutes)";printf ",";
	printf "Sample Size";printf ",";
	printf "Number Of Threads";printf ",";
	printf "Success Percentage";printf ",";
	printf "Failure Percentage";printf ",";
	printf "200 OK Percentage";printf ",";
	printf "Non 200 HTTP Percentage";printf ",";
	printf "Throughput";printf ",";
	printf "Average Response TIme";printf ",";
	printf "10Th Percentile";printf ",";
	printf "20Th Percentile";printf ",";
	printf "30Th Percentile";printf ",";
	printf "40Th Percentile";printf ",";
	printf "50Th Percentile";printf ",";
	printf "60Th Percentile";printf ",";
	printf "70Th Percentile";printf ",";
	printf "80Th Percentile";printf ",";
	printf "90Th Percentile";printf ",";
	printf "100Th Percentile";printf ",";
	printf "0-20";printf ",";
	printf "20-40";printf ",";
	printf "40-60";printf ",";
	printf "60-80";printf ",";
	printf "80-100";printf ",";
	printf "100-120";printf ",";
	printf "120-140";printf ",";
	printf "140-160";printf ",";
	printf "160-180";printf ",";
	printf "180-200";printf ",";
	printf "200-220";printf ",";
	printf "220-240";printf ",";
	printf "240-";
	#################################
	print "";
	printf int((endTime-startTime)/60000);printf ",";
	printf records;printf ",";
	printf length(threads);printf ",";
	printf (success/records)*100;printf ",";
	printf (failure/records)*100;printf ",";
	printf (successhttp/records)*100;printf ",";
	printf (failhttp/records)*100;printf ",";
	printf (records/((endTime-startTime)/1000));printf ",";
	printf (totalResponseTime/records);printf ",";
	printf per10value;printf ",";
	printf per20value;printf ",";
	printf per30value;printf ",";
	printf per40value;printf ",";
	printf per50value;printf ",";
	printf per60value;printf ",";
	printf per70value;printf ",";
	printf per80value;printf ",";
	printf per90value;printf ",";
	printf per100value;printf ",";
	printf (distribution20/records)*100;printf ",";
	printf (distribution40/records)*100;printf ",";
	printf (distribution60/records)*100;printf ",";
	printf (distribution80/records)*100;printf ",";
	printf (distribution100/records)*100;printf ",";
	printf (distribution120/records)*100;printf ",";
	printf (distribution140/records)*100;printf ",";
	printf (distribution160/records)*100;printf ",";
	printf (distribution180/records)*100;printf ",";
	printf (distribution200/records)*100;printf ",";
	printf (distribution220/records)*100;printf ",";
	printf (distribution240/records)*100;printf ",";
	printf (above240/records)*100;
	print " "

}
function isNum(x){
	return(x==(x+0))
}
'