You can try open a file in NON BLOCK MODE like below:- 

sysopen(RFD, "/usr/local/apache/logs/access_log", O_NONBLOCK);

while(1){

         my $buffer = <RFD>;
         # Do some thing with the line
}

[download]
I use this to check my access logs.

In reply to Re: log file analysis by lovekumar
in thread log file analysis by vineet2004

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