perl-Time-HiRes -- A Perl module for precise time measurements.<hr>
<a href="http://search.cpan.org/search?query=Time%3A%3AHiRes">http://search.cpan.org/search?query=Time%3A%3AHiRes</a><hr>
The Time::HiRes module implements a Perl interface to the usleep,
ualarm, and gettimeofday system calls.  This allows for very precise
timing measurements inside of Perl scripts.
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