in reply to Needed Performance improvement in reading and fetching from a file

The slowness is probably from the file I/O, not the split. Look at Matching in huge files.
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Re^2: Needed Performance improvement in reading and fetching from a file
by harishnuti (Beadle) on Oct 08, 2008 at 07:27 UTC

    looks that program is very fast in terms of handling huge files, can i customize it to my needs?