I'll answer part of this. We were having trouble with creating pipes and
they asked us to turn off multi-threading as a possibility that it may
have been a problem on our Linux server. The selects may have been
taxing our resources. Most modern systems can handle multi-threading but
some of the older systems may not. Since UV defaults to multi-threading
you may have to turn it off.
Jerry

-----Original Message-----
From: Stevenson, Charles [mailto:[EMAIL PROTECTED] 
Sent: Friday, August 10, 2007 9:52 AM
To: [email protected]
Subject: RE: [U2] UVTSORT config parameter

Dear Messrs. Dreyfuss, Oliver, Wurlod, gurus all,

My original request was for words of wisdom.  History lessons count.
The older I get, the more I value them.  Thank-you.

But I was more interested in the future (my own):

- Why would I enable multi-threading? (UVTSORT 1)

- Why would I disable multi-threading? (UVTSORT 0)

- If "1" is always right, why did IBM make it configurable by the user?

- What symptoms would make me suspect I have it wrong?

- How would one test it?

- Is there any documentation?


Cherishing your every word,
Chuck

P.S. I'm anticipating upgrade to HP Itanium, HPUX11.23, UV 10.2.5.
I assume multi-threading sorting applies there, although it wasn't
stated.

-----Original Message-----
From: LeRoy Dreyfuss
Thx Mr. Oliver. I recall our pal Pete Simonson telling me that some
years ago. Just didn't want to stick my neck too far out without some
caution :-)
-----Original Message-----
From: Clifton Oliver
Yes. According to my conversations with DG, the project was referred to
as "Firestorm" and had DG's affinity throughout.
> Not sure, but I believe VMark had DG do the actual development for 
> affinity.
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