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#!/usr/bin/perl -w
open(IDLEI,"> idle.in.dat");
open(IDLEO,"> idle.out.dat");
open(REQI,"> request.in.dat");
open(REQO,"> request.out.dat");
open(NUMPAGEI,"> numpage.in.dat");
open(NUMPAGEO,"> numpage.out.dat");
open(PAGESIZEI,"> pagesize.in.dat");
open(PAGESIZEO,"> pagesize.out.dat");
open(SESSINTERI,"> sessinter.in.dat");
open(SESSINTERO,"> sessinter.out.dat");
open(SERVER,"> server.dat");
open(SERVERCDF,"> server.dat.cdf");
$numServer = 0;
$oldtimeI = 0;
$oldtimeO = 0;
$oldT = 0;
$oldclnt = "";
print "start processing model output\n";
while (<>) {
($type,$fld1,$fld2,$fld3,$fld4,$fld5,$fld6,$fld7,$fld8,$fld9) = split(' ',$_);
$fld3="";
$fld7="";
if ($type eq "req") {
if ($fld2 eq $oldclnt) {
$idle = $fld5 - $oldT;
if ($fld4 eq "7") {
print IDLEI "$idle\n";
} else {
print IDLEO "$idle\n";
}
}
if ($fld4 eq "7") {
print REQI "$fld8\n";
print PAGESIZEI "$fld9\n";
} else {
print REQO "$fld8\n";
print PAGESIZEO "$fld9\n";
$server[$numServer] = $fld4;
$numServer++;
}
$oldclnt = $fld2;
$oldT = $fld5;
}
if ($type eq "Session") {
if ($fld1 eq "Inbound") {
print NUMPAGEI "$fld4\n";
$inter = $fld6 - $oldtimeI;
print SESSINTERI "$inter\n";
$oldtimeI = $fld6;
}
if ($fld1 eq "Outbound") {
print NUMPAGEO "$fld4\n";
$inter = $fld6 - $oldtimeO;
print SESSINTERO "$inter\n";
$oldtimeO = $fld6;
}
}
}
print "sort array\n";
@serverSorted = sort @server;
print "done sorting\n";
$old = "";
$serverCnt = 1;
$ns = 0;
$nsSum = 0;
foreach $j (0 .. $#serverSorted) {
if ($serverSorted[$j] ne $old) {
if ($old ne "") {
print SERVER "$serverCnt\n";
$svr[$ns] = $serverCnt;
$ns++;
$nsSum = $nsSum + $serverCnt;
$serverCnt = 1;
}
}
else {
$serverCnt++;
}
$old = $serverSorted[$j];
}
print SERVER "$serverCnt\n";
$svr[$ns] = $serverCnt;
$nsSum = $nsSum + $serverCnt;
@svrS = sort numerically @svr;
$tmp = 0;
foreach $j (0 .. $#svrS) {
$tmp = $tmp + $svrS[$j];
$prob = $tmp/$nsSum;
$j1 = $j+1;
print SERVERCDF "$j1 $tmp $prob\n";
}
close(IDLEI);
close(IDLEO);
close(REQI);
close(REQO);
close(NUMPAGEI);
close(NUMPAGEO);
close(PAGESIZEI);
close(PAGESIZEO);
close(SESSINTERI);
close(SESSINTERO);
close(SERVER);
close(SERVERCDF);
#compute CDF
&outputCDF(1,1,1,"request.in.dat");
&outputCDF(1,1,1,"request.out.dat");
&outputCDF(1,1,1,"numpage.in.dat");
&outputCDF(1,1,1,"numpage.out.dat");
&outputCDF(1,1,1,"pagesize.in.dat");
&outputCDF(1,1,1,"pagesize.out.dat");
&outputCDF(0,0.01,1,"sessinter.in.dat");
&outputCDF(0,0.01,1,"sessinter.out.dat");
&outputCDF(1,0.1,1,"idle.in.dat");
&outputCDF(1,0.1,1,"idle.out.dat");
sub numerically { $a <=> $b; }
sub outputCDF {
local($cur_epoch,$incr,$dividend,$tfile) = @_;
local(@data);
local(@dataS);
local(@epoch);
local(@cum);
open(ORIG,$tfile);
$tfileS = join('.',$tfile,"cdf");
$newtfile = join(' ',">",$tfileS);
open(CDF,$newtfile);
$count = 0;
$cur_time = 0;
$i = 0;
while ($line = <ORIG>) {
chop $line;
$data[$i] = $line;
$i++;
}
close(ORIG);
if ($i eq 0) { exit; }
@dataS = sort numerically @data;
$i = 0;
$sum = 0;
foreach $j (0 .. $#dataS) {
$cur_time = $dataS[$j];
if ($cur_time > $cur_epoch) {
while ($cur_epoch < $cur_time) {
$epoch[$i] = $cur_epoch;
$sum = $sum + $count;
$cum[$i] = $sum;
$i++;
$cur_epoch = $cur_epoch + $incr;
$count=0;
}
if ($cur_time <= $cur_epoch) {
$count = 1;
} else {
$count = 0;
}
} else {
$count++;
}
}
$epoch[$i] = $cur_epoch;
$sum = $sum + $count;
$cum[$i] = $sum;
$oldcum = 0;
foreach $j (0 .. $#epoch) {
$prob = $cum[$j]/$cum[$#cum];
$e = $epoch[$j]/$dividend;
if ($cum[$j] ne $oldcum) {
print CDF "$e $cum[$j] $prob\n";
}
$oldcum = $cum[$j];
}
close(CDF);
}
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