[j-nsp] Router for full routes

Tim Jackson jackson.tim at gmail.com
Wed Jun 27 10:06:07 EDT 2018


I think the PFE ukern runs as a process in the hypervisor that uses another
core and a few G of ram:

  PID USER      PR  NI  VIRT  RES  SHR S %CPU %MEM    TIME+  COMMAND
 4479 root      20   0 16.7g  16g  26m S  500 53.0 114757:25 qemu-system-x86
21332 root      20   0 3008m 263m 215m R  135  0.8  30488:26 J-UKERN

--
Tim


On Wed, Jun 27, 2018 at 9:02 AM, Jason Lixfeld <jason-jnsp at lixfeld.ca>
wrote:

> So the rest is for guest VMs then?
>
> > On Jun 27, 2018, at 9:57 AM, Tim Jackson <jackson.tim at gmail.com> wrote:
> >
> > Yeah 16G for the RE + I think you actually get 5 cores in the Junos VM:
> >
> > % sysctl -a | egrep -i 'hw.machine|hw.model|hw.ncpu'
> > hw.machine: amd64
> > hw.model: QEMU Virtual CPU version 1.7.2
> > hw.ncpu: 5
> > hw.machine_arch: amd64
> >
> > It's really fast though. Great little box so far.
> >
> > --
> > Tim
> >
> >
> > On Wed, Jun 27, 2018 at 8:51 AM, Chris Adams <cma at cmadams.net> wrote:
> >
> >> Once upon a time, Tim Jackson <jackson.tim at gmail.com> said:
> >>> Yes. Calling it decent is an understatement. It's really quick. It's a
> >> Xeon
> >>> E5-2608Lv4.
> >>
> >> Yep.  The RE VM "only" gets half the resources (so 4 cores and 16G RAM),
> >> but that is plenty good!  It also has dual NVMe SSDs for storage.  When
> >> I upgraded JUNOS from 17.4 to 18.1, I think it only took about 3 minutes
> >> from "request system reboot" until I could SSH back in to the RE
> >> management ethernet.
> >>
> >> --
> >> Chris Adams <cma at cmadams.net>
> >> _______________________________________________
> >> juniper-nsp mailing list juniper-nsp at puck.nether.net
> >> https://puck.nether.net/mailman/listinfo/juniper-nsp
> >>
> > _______________________________________________
> > juniper-nsp mailing list juniper-nsp at puck.nether.net
> > https://puck.nether.net/mailman/listinfo/juniper-nsp
>
>


More information about the juniper-nsp mailing list