#!C:\perl\bin\perl -w
use strict;

my @records = ();
my $inrecord = 0;
my $rxRecStart = qr{^System:};
my $rxRecStop  = qr{^CPU\sTTY};
my $recordstring = q{};
my ($system,$date,$time,$procsleep,$procrun,$null,$load,$user,$nice,$s
+ys,$idle,$block,$swait,$intr,$ssys,$real,$virtual,$free);
my $IRS = q/+/ x 50;
my @record =();

open INPUTFILE,"cpulist.txt"||die "Can not open: $!\n";
open TEMPOUT,'>',"tempout.txt"||die "Can not open: $!\n";

while (<INPUTFILE>){
  next if m{^\s*$};
  if(m{$rxRecStart}){
    $inrecord = 1;
    push @records,$recordstring if $recordstring;
    $recordstring = $_;
  }elsif(m{$rxRecStop}){
    $inrecord = 0;
    push @records, $recordstring if $recordstring;
    $recordstring = q{};
  }else{
    $recordstring .= $_ if $inrecord;
  }
}
close INPUTFILE;

foreach my $record (@records){
  print TEMPOUT $record, q{+} x 50, qq{\n};
}

close TEMPOUT;

$/ = "$IRS\n";

open TEMPOUT,"tempout.txt"||die"Can not open: $!\n";
open CSVOUTFILE,'>',"output.csv"||die"Can not open output.csv: $!\n";

print CSVOUTFILE "System,Date,Time,Processes Sleeping,Processes Runnin
+g,Load,User,Nice,Sys,Idle,Blocking,SWait,Intr,SSys,Real Memory(K),Vir
+tual Memory(K),Free Memory(K)\n";

while(<TEMPOUT>){
  chomp;
  @record = split /\n/; 

  if($record[0]=~m/^System:\s+(\w+)\s+\w{3}\s+(\w{3}\s+\d{1,2})\s+(\d{
+1,2}:\d{1,2}:\d{1,2})\s+\d{4}$/){
    $system = $1;
    $date   = $2;
    $time   = $3;
  }

  if($record[2]=~m/^\d+\s+processes:\s+(\d+)\s+sleeping,\s+(\d+)\s+run
+ning$/){
    $procsleep = $1;
    $procrun   = $2;
  }

  ($null,$load,$user,$nice,$sys,$idle,$block,$swait,$intr,$ssys) = spl
+it /\s+/,$record[5];

  if($record[6]=~m/^Memory:\s+(\d+)K\s+\(\d+K\)\s+real,\s+(\d+)K\s+\(\
+d+K\)\s+virtual,\s+(\d+)K\s+free(.*)$/){
    $real    = $1;
    $virtual = $2;
    $free    = $3;
  }

  print CSVOUTFILE "$system,$date,$time,$procsleep,$procrun,$load,$use
+r,$nice,$sys,$idle,$block,$swait,$intr,$ssys,$real,$virtual,$free\n";
}

close TEMPOUT;
close CSVOUTFILE;
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