If i use 
$_ = join '', encode_qp(`cat good.txt` );

[download]
I get
 0 wallclock secs ( 0.05 usr +  0.00 sys =  0.05 CPU)
 0 wallclock secs ( 0.01 usr +  0.03 sys =  0.05 CPU)

[download]
3 seconds if I print to my shell.

In reply to Re: MIME::QuotedPrint poor performance by Anonymous Monk
in thread MIME::QuotedPrint poor performance by RenalPete

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