On Wed, Feb 27, 2013 at 11:14 PM, Stratos Karafotis
wrote:
> Currently we always calculate the CPU iowait time and add it to idle time.
> If we are in ondemand and we use io_is_busy, we re-calculate iowait time
> and we subtract it from idle time.
>
> With this patch iowait time is calculated only
Currently we always calculate the CPU iowait time and add it to idle time.
If we are in ondemand and we use io_is_busy, we re-calculate iowait time
and we subtract it from idle time.
With this patch iowait time is calculated only when necessary avoiding
the double call to get_cpu_iowait_time_us. W
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