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Groups > linux.kernel > #1466336
| From | Peter Zijlstra <peterz@infradead.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: Context switch latency in tickless isolated CPU |
| Date | 2016-08-19 14:40 +0200 |
| Message-ID | <s7RfA-5Cv-7@gated-at.bofh.it> (permalink) |
| References | <s72G6-5IV-7@gated-at.bofh.it> <s7mbL-2j1-7@gated-at.bofh.it> <s7mbL-2j1-5@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Thu, Aug 18, 2016 at 11:25:00AM +0800, GeHao Kang wrote: > Is the increased time fixed in each context switch? Because this increased time > will be the latency of the real time application, we hope to confirm it. > Thanks. Why are you wanting to use nohz_full if you do syscalls?
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Context switch latency in tickless isolated CPU GeHao Kang <kanghao0928@gmail.com> - 2016-08-17 08:40 +0200
Re: Context switch latency in tickless isolated CPU GeHao Kang <kanghao0928@gmail.com> - 2016-08-18 05:30 +0200
Re: Context switch latency in tickless isolated CPU Peter Zijlstra <peterz@infradead.org> - 2016-08-19 14:40 +0200
Re: Context switch latency in tickless isolated CPU GeHao Kang <kanghao0928@gmail.com> - 2016-08-21 13:30 +0200
Re: Context switch latency in tickless isolated CPU "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2016-08-21 17:00 +0200
Re: Context switch latency in tickless isolated CPU GeHao Kang <kanghao0928@gmail.com> - 2016-08-22 11:50 +0200
Re: Context switch latency in tickless isolated CPU "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2016-08-22 16:50 +0200
Re: Context switch latency in tickless isolated CPU Mark Hounschell <markh@compro.net> - 2016-08-22 17:20 +0200
Re: Context switch latency in tickless isolated CPU "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2016-08-22 17:40 +0200
Re: Context switch latency in tickless isolated CPU Mark Hounschell <markh@compro.net> - 2016-08-22 18:50 +0200
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