So far this semester we have seen 6,400 peak simultaneous users during
the busiest hours of the week. We're running v4.1.185 code. 

Across the 22 WLCs on 11 wism cards we're seeing typical CPU loads of
2-5% with occasional peaks to 20 and 25% on some of the WLCs. The
worst CPU peak load I could find in the last 24 hours of data was 34%.

-Charles

Charles E. Spurgeon / UTnet
UT Austin ITS / Networking
[EMAIL PROTECTED] / 512.475.9265

On Wed, Feb 13, 2008 at 09:10:15PM +0000, James J J Hooper wrote:
> Hi All,
>   A quick question for those out there with WISMs... What level of  
> CPU usage are you experiencing (with how many users)?
> 
> A bit of background...
> We have two wism blades (4 wisms) and since we purchased them in  
> about april'07 they were running at about 35%, rising to 50% at peak  
> times, with frequent spikes up to about 90%. The spikes were  
> worrying, but the average seemed ok, and as they did this from day  
> one I was under the impression this was the norm.
> 
> Recently, we upgraded to the 4.2.x.y stream from 4.1. As has been  
> covered in other recent posts, 4.2 has some outstanding issues (more  
> than others anyway) and things became unstable... so we decided to go  
> back to 4.1.85.0 (TAC hasn't provided us with any solutions for 4.2  
> issues). We had a backup of our previous 4.1 config, but I chose not  
> to use it and start again from scratch (a few things had changed, so  
> either way involved work)
> 
> Since the reversion to 4.1.85.0, our cpu usage now averages 2% and  
> peaks at 6% at peak times (220 waps, ~350 users).
> [4.1.85.0, 12.2(18)SXF7]
> 
> Thanks,
>   James
> 
> --
> James J J Hooper
> Network Specialist
> Information Services
> University of Bristol
> http://www.wireless.bristol.ac.uk
> --
> 
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