Mike,

TCP/IP can be configured to dispatch device driver "work" on non-base CPUs
by coding the CPU <num> option on the DEVICE statement in PROFILE TCPIP.
Other than that it won't do anything with multiple processors.

Regards,
Miguel Delapaz
z/VM Development



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  |Michael Coffin <michaelcof...@mccci.com>                                     
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  |IBMVM@LISTSERV.UARK.EDU                                                      
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  |08/20/2009 11:42 AM                                                          
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  |Using Multiple Processors for TCP/IP and/or SFS                              
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  |The IBM z/VM Operating System <IBMVM@LISTSERV.UARK.EDU>                      
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Hi Folks,

Following up on our earlier discussion of multiple virtual CPU's for Linux,
will TCP/IP and/or SFS servers use multiple processors?

Here's my situation, I have 1 general purpose CP (about 421 MIPS) and 2
IFLs (about 500 MIPS each).  We have excess capacity on the IFL side of the
house (ear-marked for future Linux use), and would love to use some of
those MIPS for TCP/IP and/or some of our SFS servers, both of whom can be a
bit "piggy" at times.

If I define one CP as BASE and 1 IFL as CPU 01, will TCP/IP and/or SFS use
both processors?  I can then manage their relative use with SET SHARE.

-Mike

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