there are span computer course questions.
Assume the span course IDs listed here own a prevalent niceness rate of 0. What is evil-doing with the subjoined counsel? renice -n 10 12345 23456 O You can simply renice undivided course, this tries to renice span coursees O You cannot establish their niceness rates, simply inferior them Since the counsel is changing span coursees, you want to subjoin-p precedently the PIDs All of these are problems Nundivided of the aloft, this counsel has no problem
Counterpart 1: Since the counsel is changing span coursees, you want to subjoin -p precedently the PIDs
renice -n 10 12345 23456
‘renice’ bid is used to vary scheduling priorty of undivided or over general coursees.
’10’ is the ststroll control. Scheduling control resides withing stroll of -20 to +19
Since span course IDs are to be reniced concertedly so -p has to be used precedently each of the PIDs span indicate there are span PIDs whose scheduling priorities are to be varyed.
Counterpart 2: The CPU is spending 3.9%sy of its occasion on meat coursees
‘sy’ indicates meat space
In apex, CPU utilization can be docile down as subjoined :