Another way is to set up a simple queue: 

my $string = ... 
my @queue;

push @queue, scalar <$FH> for (1..8);

while (my $line = <$FH>){
    push @queue, $line;
    my $target = shift @queue;
    getdate($target) if $line =~ /$string/;
}

sub getdate{ ...

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In reply to Re: jump lines in log file by hangon
in thread jump lines in log file by Anonymous Monk

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