|
midrange.com
I am not sure I understand what you mean ...
There are hardware interrupts to handle - I/O, addressing exceptions, time
etc.
Alexei Pytel
Don
<dr2@cssas400.com> To: MIDRANGE-L@midrange.com
Sent by: cc:
owner-midrange-l@mi Subject: Re: the hunt for
cfint
drange.com
05/01/2001 03:08 PM
Please respond to
MIDRANGE-L
Alexei,
I thought that the 400 was queue driven vs interupt driven....
Don
On Tue, 1 May 2001, Alexei Pytel wrote:
>
> INT in CFINTn stands for INTerrupt, not for INTeractive as you might
think.
> CFINTn tasks are used for many purposes - like I/O interrupt processing -
> which cannot be easily attributed to any particular job or task.
> On a busy system with lots of jobs, CFINT will be in 2-4% range. So what
> you see is a quite healthy indicator.
>
> Alexei Pytel
>
>
>
>
> "Steve Richter"
> <srichter@AutoCoder To:
<MIDRANGE-L@midrange.com>
> .com> cc:
> Sent by: Subject: the hunt for
cfint
> owner-midrange-l@mi
> drange.com
>
>
> 05/01/2001 01:32 PM
> Please respond to
> MIDRANGE-L
>
>
>
>
>
> I work on a 720, processor type 206C. The 206C, ( a cpu type that I dont
> find in my v4r5 system handbook) is the feature that enables the 720 to
> run interactive jobs w/o penalty.
>
> But when I WrkSysAct, I see CFINT01 using 2, 3, 4 pct of the system.
>
> The workload on this system is traditional batch and 5250 interactive.
> Many remote users. No web or domino serving.
>
> And when I try to simulate heavy interactive cpu usage by signing onto 6
or
> so terminals and running a pgm that continuously writes to the display,
cpu
> usage goes to 95 pct but CFINT stays in the 2 to 4 range.
>
> What is CFINT on a 720/206C running in response to?
>
> Steve
>
>
>
>
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