Thanks for the information, I'll look into that and see what I need to do, if 
anything

g

>  -------Original Message-------
>  From: Gary L. Wade <[email protected]>
>  To: Gordo Cath <[email protected]>
>  Cc: [email protected]
>  Subject: Re: background processes seem to have a parameter of -psn_X_YYYYYY
>  Sent: Jan 27 '16 16:34
>  
>  That's the Mac ProcessSerialNumber value from the pre-UNIX days. Mac apps 
> get that; strict UNIX processes don't.
>  --
>  Gary L. Wade (Sent from my iPhone)
>  http://www.garywade.com/
>  
>  > On Jan 27, 2016, at 1:29 PM, Gordo Cath <[email protected]> wrote:
>  >
>  > Lately I've noticed a parameter attached to a lot of my processes that 
> looks something like this:
>  >
>  > -psn_X_YYYYYY  where X  appears to be a single digit number and the Y is a 
> much bigger number.  At first I thought it was a 1's complement number but 
> that theory was shot out the door as the number seemed to be growing beyond 
> the boundary size I was initially seeing (as I thought it was originally 
> trying to tell me something about negative offsets or something).  
>  >
>  > I notice it when I do a ps -efwww  and am grepping for something which I 
> then pipe into an awk to parse out a process id or something to do further 
> work to perhaps do a dtruss or something like that.
>  >
>  > Anyways, this is probably a dumb question, but I tried googling and didn't 
> seem to find an answer for what it means.  So what does the psn mean and what 
> do x &  y mean?
>  >
>  > Thanks
>  >
>  > GC
>  
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