This isn't a problem with sleep so much as a problem with buffered output. Printing a single character isn't filling up your buffer.

Add this to the top, but inside, your while statement: 

$| = 1;

[download]
This forces a flush right away after every print statement.

Frank Wiles <frank@wiles.org>
http://www.wiles.org

In reply to Re: Twirling baton progress indicator in Perl by ides
in thread Twirling baton progress indicator in Perl by axl163

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