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42 lines
1009 B
Plaintext
42 lines
1009 B
Plaintext
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#!/usr/bin/perl
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while(<>) {
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if(/^(\d+) (\d+) (\d+) (\d+)/) {
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$time = $1;
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if($last_time{$2} != 0 &&
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$time - $last_time{$2} > $max_timediff{$2}) {
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$max_timediff{$2} = $time - $last_time{$2};
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$max_timediff_time{$2} = $time;
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}
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$last_time{$2} = $time;
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$seqno = $3;
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if(! defined $first_seqno{$2}) {
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$first_seqno{$2} = $seqno;
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}
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if($seqno < $last_seqno{$2}) {
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$seqno_add{$2} += $last_seqno{$2} + 1;
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}
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if($last_seqno{$2} == $seqno) {
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$dup{$2}++;
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}
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$last_seqno{$2} = $seqno;
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$hops{$2} += $4;
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$num{$2}++;
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}
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}
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foreach $n (sort {$a <=> $b} keys %hops) {
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print "Node $n packets " . ($num{$n} - $dup{$n}) .
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" duplicates $dup{$n} dropped " .
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((1 + $last_seqno{$n} + $seqno_add{$n} - $first_seqno{$n}) - ($num{$n} - $dup{$n}));
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print " ratio ";
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printf "%.2f", ($num{$n} - $dup{$n}) / (1 + $last_seqno{$n} + $seqno_add{$n} - $first_seqno{$n});
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# print " max timediff " . $max_timediff{$n}/20;
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print "\n";
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}
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