On Fri, 30 Oct 2009 15:33:09 -0400 Alan Altmark said:
On Friday, 10/30/2009 at 05:14 EDT, DUBOIS Laurent (EXT DUBOIS)
laurent.dub...@sncf.fr wrote:
I have a zTPF guy who tells me that z/TPF will support the enhanced DAT
facility soon to improve performance.
When I checked our CPU facility
Hi,
I have a zTPF guy who tells me that z/TPF will support the enhanced DAT
facility soon to improve performance.
When I checked our CPU facility list installed, the machine native shows
the enhanced DAT facility installed, but z/VM does not.
I am wondering if this facility is z/VM generation
z/VM does not currently support the Enhanced DAT Facility. And it's not
quite as simple as improves performance. There are tradeoffs involved,
and it's not exactly a small undertaking.
- Bill Holder, z/VM Development, IBM
Hi,
I have a zTPF guy who tells me that z/TPF will support
On Friday, 10/30/2009 at 05:14 EDT, DUBOIS Laurent (EXT DUBOIS)
laurent.dub...@sncf.fr wrote:
I have a zTPF guy who tells me that z/TPF will support the enhanced DAT
facility soon to improve performance.
When I checked our CPU facility list
installed, the machine native shows
Can guests use it under z/VM?
On 10/30/09 3:33 PM, Alan Altmark alan_altm...@us.ibm.com wrote:
No, you cannot persuade z/VM to use enhanced DAT (EDAT).
Another religious war in the offing. One of the ways EDAT improves
performance is by eliminating page tables (leaving more room in the
No, neither guest support nor host exploitation is included in current
versions of z/VM.
- Bill Holder, z/VM Development, IBM
On Fri, 30 Oct 2009 15:36:52 -0400, Neale Ferguson ne...@sinenomine.net
wrote:
Can guests use it under z/VM?
On 10/30/09 3:33 PM, Alan Altmark alan_altm...@us.ibm.com
On Friday, 10/30/2009 at 03:37 EDT, Neale Ferguson ne...@sinenomine.net
wrote:
Can guests use it under z/VM?
No.
Alan Altmark
z/VM Development
IBM Endicott
To: IBMVM@LISTSERV.UARK.EDU
Subject: Re: enhanced DAT facility
On Friday, 10/30/2009 at 03:37 EDT, Neale Ferguson
ne...@sinenomine.net
wrote:
Can guests use it under z/VM?
No.
Alan Altmark
z/VM Development
IBM Endicott
On Fri, Oct 30, 2009 at 10:37 PM, Schuh, Richard rsc...@visa.com wrote:
Chuckie must be in a good mood if he allowed you to give a one-word reply,
especially on a Friday.
He's busy for Halloween http://www.youtube.com/watch?v=mH2rd0wPG9A
