[cisco-voip] Question about the Dependency service

Wes Sisk wsisk at cisco.com
Wed Jan 7 16:16:33 EST 2009


yes, temporary. extra work is only assocaited iwth clicking the 
dependency records link.

/wes

On Wednesday, January 07, 2009 3:28:29 PM, Tim Reimers 
<treimers at ashevillenc.gov> wrote:
> hi folks-
>  
> UCM 6.01
>  
> I see that Cisco warns you in the following way when you don't have 
> Dependency running:
>  
> "The Dependency Records feature is disabled.
>  
> To enable this feature, please go to the Enterprise Parameters page in 
> the System menu and set the Enable Dependency Records to True. 
> Enabling the Dependency Records functionality causes high CPU usage 
> and may impact call processing. This task may take a long time to 
> complete due to dial plan size and complexity, CPU speed and the CPU 
> requirements of other applications. If you are monitoring CPU usage, 
> you may experience high CPU usage alarms."
>  
>  
> Is that a temporary condition of Dependency, such that once the 
> initial SQL query (I assume) is done internally, things settle down to 
> a more normal CPU level?
>  
> I can find all sorts of discussion on how when you START it there is 
> high CPU -- which makes sense.
>  
> But I don't find any discussion from Cisco on what this Dependency 
> service might do to your production environment on an ongoing basis.
> Except for a comment that "if you are having problems, disable this 
> first" -- a common caveat that doesn't really go far towards saying 
> what metrics dependency should cause in a normal environment.
>  
> Tim Reimers
> Systems Analyst II
> Information Technology Services
> City of Asheville
> 70 Court Plaza
> Asheville, NC 28801
> phone - 828-259-5512
> treimers at ashevillenc.gov <mailto:timreimers at ashevillenc.gov>
>  
> ------------------------------------------------------------------------
>
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>   

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