Would it be faster if you do reading and moving using a shell script?

Something like:

for afile in $dir/*; do
  achannel=$(awk -F'|' '{print $20}' "${afile}")
  mv "${afile}" "${outdir}/${achannel}"
done

[download]

In reply to Re: Perl Program to efficiently process 500000 small files in a Directory (AIX) by bliako
in thread Perl Program to efficiently process 500000 small files in a Directory (AIX) by DenairPete

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