#
# calculate the average, avoiding any division by zero traps
#
my $avg_cpu_load = $total_cpu_load ? $total_cpu_load / $active_pid_num
+ : 0 ;

[download]

I'd think if you want to avoid division by zero, you'd need to check the denominator for zero-ness rather than the numerator. That is: 

my $avg_cpu_load = $active_pid_num ? $total_cpu_load / $active_pid_num
+ : 0;

[download]

Or am I misunderstanding something here?

In reply to Re: Measuring MySQL resources consumption on Linux by kyle
in thread Measuring MySQL resources consumption on Linux by gmax

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