sysopen logfile,'/tmp/file.log',O_RDONLY; # Open file
my $ReadLen = 1024; # Inital block to read
my $N1; # Storage for number #1
my $N2; # Storage for number #2
while (! (defined($N1) and defined($N1)) {
 my $Buffer;
 sysseek logfile,($ReadLen * -1),2
 sysread logfile,$Buffer,$ReadLen;
 $Buffer =~ /processed\=\'destination\(df\_suu\=(\d+).*?$/s and $N1 = $1;
 $Buffer =~ /processed\=\'destination\(d_mysql_suu\=(\d+).*?$/s and $N2 = $1;
 $ReadLen += 1024;
}
close logfile;
print "df_suu=$N1\nd_mysql_suu=$N2\n";