Thanks Corion. I added few prints and used executed the script using -d option. which clearly shows that this is where the performance bottelneck is.

you said if $strfile contains regex meta charachters my code will not will not work as i might have thought... file name has "." before the extension of file. is this statement is valid even if i use hash?

In reply to Re^2: improve performance by swissknife
in thread improve performance by swissknife

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