Hello Chiradeep,

So with a VR running on a x5550 hexacore with not enough noisy neighboors
with a computing offering with 4 core, 4 gb ram, i can hope to run 20 vlans
with a total troughput of 2 gb max with 10 ip load balanced (each onto 3
vms) for a total amount of 3k connections (max, avg at 500 connect/s) and a
max bp of 200Mb/s (this bp is only for the lb ip) ? Or is it not enough
(hoping it is not impossible) ?


Thanks for your response.

Regards, Benoit.


2013/4/18 Chiradeep Vittal <chiradeep.vit...@citrix.com>

> Really depends on
>  - your CPU configuration
>  - your hypervisor
>  - your physical network speed
>  - noisy neighbors around the VR / around the physical network
>  - how many ipsec vpns
>  - how many LB
>  - load on the LB
>  - number of connections
>
> If you just test the VR in isolation with a 512GB RAM/1core configuration
> you should be able to get
>  - 2 Gb/s forwarding / firewalling OR
>  - 4 to 5k conn/s on the LB
>
> You add the other factors and things can vary wildly
>
>
> On 4/18/13 2:58 AM, "benoit lair" <kurushi4...@gmail.com> wrote:
>
> >Hello,
> >
> >
> >Thanks for your response.
> >
> >However, do you know in production cases, what are the maximum bandwidth i
> >can manage with a vpc vr ? Are there limitations or any recommendations
> >(sizing limit in order to avoid performance loss) concerning provisionning
> >of the vpc ?
> >
> >
> >Thanks for your advices.
> >
> >Regards, Benoit.
> >
> >2013/4/17 benoit lair <kurushi4...@gmail.com>
> >
> >> Hello guys,
> >>
> >>
> >> I'm testing an preproduction environment with cs4.0.0 onto centos 5.3.
> >>
> >> I'm testing a vpc environment.
> >>
> >> I'm asking why does the tier networks are limited to 200mb/s (network
> >> offering DefaultIsolatedNetworkOfferingForVpcNetworksNoLB) ?
> >> So in xencenter, if i look at the network tab of my vpc vr vm, i got a
> >>qos
> >> of 25600 kbytes/sec.
> >>
> >> Is there a risk to create a different network offering with a 1000 mb/s
> >> qos limit ? no limit ?
> >>
> >> What if i want to recreate a multi tier environnment with a no limit of
> >> qos with a 500 mb/s troughput, a 1000mb/s troughput ?
> >>
> >> What do you think about vpc vr capabilities ? any deployment
> >> recommendations ?
> >>
> >>
> >> Thanks for any advice.
> >>
> >> Regards, Benoit Lair.
> >>
> >>
> >>
> >>
>
>

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