#!/usr/bin/perl -w use Time::HiRes; $count = 1000000; print "\nStarting loop\n"; for ($c = $count; $c >= 1; $c--) { $t3 = 0; $t4 =0; $t5 = 0; #print "\n"; #print "t3: "; printf "%.2f\n",$t3; #print "t4: "; printf "%.2f\n",$t4; #print "\n"; $t3 = Time::HiRes::time(); $t4 = Time::HiRes::time(); $t5 = $t4-$t3; #print "t5: "; printf "%.6f\n",$t5; if($t5<=0) { print"\n Value negative in count: $c"; print "\n t3: "; printf "%.6f",$t3; print "\n t4: "; printf "%.6f\n",$t4; print "\n Negative or zero value: $t5"; } } print "\nEnd of loop\n";