From: Meng Xu Date: Wed, 19 Oct 2016 14:48:39 +0000 (-0400) Subject: docs:RTDS: Correct mistakes in feature doc X-Git-Tag: archive/raspbian/4.8.0-1+rpi1~1^2~162 X-Git-Url: https://dgit.raspbian.org/%22http://www.example.com/cgi/%22/%22http:/www.example.com/cgi/%22?a=commitdiff_plain;h=7e12213fdc736ec5b9bb978ea95391658e0ad4e7;p=xen.git docs:RTDS: Correct mistakes in feature doc Correct the mistakes in the example command Correct a simple typo. Signed-off-by: Meng Xu Acked-by: Dario Faggioli Release-acked-by: Wei Liu --- diff --git a/docs/features/sched_rtds.pandoc b/docs/features/sched_rtds.pandoc index 2843d978b1..354097b9b6 100644 --- a/docs/features/sched_rtds.pandoc +++ b/docs/features/sched_rtds.pandoc @@ -15,7 +15,7 @@ RTDS is one of the virtual CPU (vCPU) scheduler available in the Xen hypervisor. -RTDS is a real--time scheduler, so its purpose is enabling +RTDS is a real-time scheduler, so its purpose is enabling **deterministic** scheduling of the virtual machine's vCPUs. It has been originally developed in the context of the RT-Xen project. @@ -35,8 +35,8 @@ in `docs/man/xlcpupool.cfg.pod.5` (and as exemplified in For checking or changing a VM's scheduling parameters from xl, do as follows: - * `xl sched-rtds -d vm-rt` - * `xl sched-rtds -d vm-rt -t 10000 -b 25000` + * `xl sched-rtds -d vm-rt -v all` + * `xl sched-rtds -d vm-rt -v all -p 10000 -b 2500` It is possible, for a multiple vCPUs VM, to change the parameters of each vCPU individually: @@ -88,7 +88,7 @@ at a macroscopic level), the following should be done: * create a VM with 1 vCPU and put it in the RTDS cpupool, * set the scheduling parameters such as it has a 50% reservation, with - `xl sched-rtds -d vm -t 100000 -b 50000`, + `xl sched-rtds -d vm -v all -p 100000 -b 50000`, * run a CPU-burning process inside the VM (e.g., `yes`), * check with `xentop` (in Domain0) that the VM is getting no more than 50% pCPU time.