What it should be: 
my $read = read($fh_in, $buf, $blk_size, length($buf));

[download]
 I understand now. When I read the description for read(), I mistakingly thought it was for an offset in the file.

Thanks again. This was a great help and learning experience.

In reply to Re^4: Thrashing on very large lines by chr1so
in thread Thrashing on very large lines by chr1so

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