Hello Everyone,
I have seen, read, and been told about having a separate page
volume.
It just seems like a true waste of space. Yes, I understand that disk
is getting cheaper all the time, but budgets are kept here.
I do have room, so the question is with all the VSE systems
V=V but with enough real to cover them, and z/VM paging at
0 to 1 per sec, how much of an impact would it be to have paging on
other volumes?
q alloc page
EXTENT EXTENT TOTAL PAGES HIGH %
VOLID RDEV START END PAGES IN USE PAGE USED
------ ---- ------ ------ ------ ------ ------ ----
430RES 0752 257 390 24120 533 563 2%
430W04 0715 1 2000 360000 0 0 0%
------ ------ ----
SUMMARY 384120 533 1%
USABLE 384120 533 1%
And could you explain (again) the seldom ending channel program
for paging?
Thanks,
Ed Martin
Aultman Health Foundation
330-588-4723
[EMAIL PROTECTED]
ext. 40441
> -----Original Message-----
> From: The IBM z/VM Operating System [mailto:[EMAIL PROTECTED]
On
> Behalf Of David Kreuter
> Sent: Tuesday, April 10, 2007 3:20 PM
> To: [email protected]
> Subject: Re: Time to move
>
> On the page volume with drct space you will defeat the seldom ending
> channel program for paging. Directory access uses the same type of
channel
> program but will initiate its own io. And the directory disk pages
will be
> accessed from time to time. Must they be on page volumes?
> David
>
> ________________________________