RE: Traffic Slowdowns...

  • From: "Jim Harrison" <Jim@xxxxxxxxxxxx>
  • To: "[ISAserver.org Discussion List]" <isalist@xxxxxxxxxxxxx>
  • Date: Wed, 15 Mar 2006 11:34:47 -0800

..just to make things interesting, I've placed some automation for this on 
http://isatools.org/perflogs.zip 
This is a package I created for a customer to make the process as human-proof 
as possible.
It defaults to C:\perflogs, but you can easily modify the script for a 
different location.

-------------------------------------------------------
   Jim Harrison
   MCP(NT4, W2K), A+, Network+, PCG
   http://isaserver.org/Jim_Harrison/
   http://isatools.org
   Read the help / books / articles!
-------------------------------------------------------
 

-----Original Message-----
From: Thor (Hammer of God) [mailto:Thor@xxxxxxxxxxxxxxx] 
Sent: Wednesday, March 15, 2006 11:01
To: [ISAserver.org Discussion List]
Subject: [isalist] RE: Traffic Slowdowns...

http://www.ISAserver.org

That to ;)

t

On Mar 15, 2006, at 10:46 AM, Jim Harrison wrote:

> http://www.ISAserver.org
>
> Perfmon, bro.
> Set a scheduled task to gather the ISA counters for that time frame 
> and review them at your leisure.
>
>
> -------------------------------------------------------
>    Jim Harrison
>    MCP(NT4, W2K), A+, Network+, PCG
>    http://isaserver.org/Jim_Harrison/
>    http://isatools.org
>    Read the help / books / articles!
> -------------------------------------------------------
>
>
> -----Original Message-----
> From: Ball, Dan [mailto:DBall@xxxxxxxxxxx]
> Sent: Wednesday, March 15, 2006 09:23
> To: [ISAserver.org Discussion List]
> Subject: [isalist] Traffic Slowdowns...
>
> http://www.ISAserver.org
>
> I know I've asked this before, but I don't recall the answer.
>
> Every morning, between 8:30am and 9:30am, we experience a massive 
> slowdown of traffic passing through the ISA server.  This lasts for 
> 5-10 minutes, and then goes away.  The time varies, but is usually 
> within that one-hour timeframe.  The level of slowdown also varies, 
> sometimes it is barely noticeable, sometimes (like this morning) it is 
> totally unusable.
>
> I've reviewed all the logs, watched the traffic levels, etc...  I have 
> been unable to trace what is causing this, traffic just seems to go to 
> a stand-still.
>
> Each morning I again attempt to track it down, but I only have a few 
> minutes to investigate, then it is gone.  The problem does appear to 
> be centered around our ISA server, but I haven't determined that it is 
> "solely" the problem.
>
> Anyone have any good ideas on how to track this down?
>
>
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