<div dir="ltr">It's doubtful that Opensim will outperform Linden servers with a similar load, so I would start with Linden's specs, which I believe are along the lines of one core and 1 GB ram per full (15,000 prim) simulator. I suspect Opensim will have a greater hardware requirement than an equivilent Linden sim until much of the code has been optimized, which may be a while.<br>
<br><div class="gmail_quote">On Tue, Sep 16, 2008 at 12:19 AM, Giulio Prisco <span dir="ltr"><<a href="mailto:gp@metafuturing.com">gp@metafuturing.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">
For example, assuming SL-like numbers:<br>
<br>
number of prims per sim - average 10.000 peak 15.000<br>
number of avatars per sim - average 20 peak 80<br>
OS - Linux Debian<br>
other software running on the system - not much, we are talking of a<br>
dedicated server<br>
<br>
What are the hardware and system specs of a machine able to run, say,<br>
8 regions without performance bottlenecks. I am trying to write down<br>
numbers for a premium, high performance OpenSim hosting plan and would<br>
appreciate your thougts.<br>
<br>
G.<br>
<div><div></div><div class="Wj3C7c"><br>
<br>
On Mon, Sep 15, 2008 at 4:21 PM, Eugen Leitl <<a href="mailto:eugen@leitl.org">eugen@leitl.org</a>> wrote:<br>
> On Mon, Sep 15, 2008 at 02:07:15PM +0200, Lc wrote:<br>
>><br>
>> it will depend of :<br>
>> * number of prims per sim (average)<br>
><br>
> I don't know a number right now, but let's say medium sim complexity.<br>
><br>
>> * number of avatars<br>
><br>
> How does region requirements scale with number of avatars (both CPU and memory)?<br>
> Let's say ~10 avatars/region. ~100 avatars total. Maybe spiking to 100-200 avatars/region,<br>
> but on a single region. Not all of them.<br>
><br>
>> * OS<br>
><br>
> Linux. Is performance better with 64 bit? Will OpenSim use<br>
> 8 GByte RAM on a 64 bit system, if given?<br>
><br>
>> * other software running on the system<br>
><br>
> Negligible resources for all practical purposes.<br>
><br>
>> * and so one....<br>
><br>
> How about multicore? Will OpenSim load-level regions across<br>
> each cores? I.e. does it make sense investing into 4 or 8 cores,<br>
> or is it better to rack more single/dual CPU servers?<br>
><br>
> --<br>
> Eugen* Leitl <a href="<a href="http://leitl.org" target="_blank">http://leitl.org</a>">leitl</a> <a href="http://leitl.org" target="_blank">http://leitl.org</a><br>
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<br>
<br>
<br>
</div></div>--<br>
Giulio Prisco<br>
<a href="mailto:gp@metafuturing.com">gp@metafuturing.com</a><br>
metafuturing S.L.<br>
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