Re: Context switch latency in tickless isolated CPU

[GeHao Kang]

On Fri, Aug 19, 2016 at 8:34 PM, Peter Zijlstra <peterz@xxxxxxxxxxxxx> wrote:

> Why are you wanting to use nohz_full if you do syscalls?

We hope to reduce the overhead of the tick while the real time
applications run,
and these applications might do some syscalls to operate the I/O devices like
EtherCAT.