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What is a Class 5 Server ??

Count Mercier
Registered User
Join date: 21 Nov 2006
Posts: 5
01-25-2008 07:45
When people say class 5 server what type of server are they reffering to ??

The exact name of the server would be the most helpfull to me,, ty
Mo Dryke
Dryke Gallery Owner
Join date: 2 Feb 2007
Posts: 192
01-25-2008 07:49
I think it's a class 4 server, +1.


























I can't help being an idiot
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Sindy Tsure
Will script for shoes
Join date: 18 Sep 2006
Posts: 4,103
01-25-2008 09:01
When they talk about servers, they're talking about the physical hardware that SL runs on.. There's a number of different kinds of servers but when they talk about "class this" or "class that" servers, they're talking about ones that run the sim processes - the servers that make up the regions on the grid.

Since LL has _thousands_ of sim servers, they're not going to just buy the latest box from Dell when they add new ones - they want them all to be a specific hardware recipe that they _know_ is going to work a certain way and have specific performance characteristics. The "class" of a sim server refers to this hardware recipe.

From http://blog.secondlife.com/2006/10/16/looking-forward-to-class-5/
From: Ian Linden
... So, here’s what’s different under the hood: we’ve been all-AMD for years, but are moving from the Opteron 270 to the Intel Xeon 5148 - a low-power version of Intel’s new Core 2 Duo based server CPUs. This gives us better performance for fewer watts, while supporting our standard 64-bit OS image. We’ve also doubled the RAM per machine from 2GB to 4GB and moved to a faster SATA disk, which usually won’t make much of a difference, but should reduce the stalls sometimes seen by heavy regions during autosaves. Finally, there are fewer, bigger system fans, and power supply efficiency goes from 67% to 84%; power usage while running the sim process is about 175 watts, vs. 230 for a Class 4. ...

There may be more tech info around on what exactly they use in their servers but I haven't seen it.