Ok, that makes sense, then. The SYSTEM address space is the base space
of
the SYSTEM VMDBK, pregenned at address x'2000', it's represented by the
first ASCBK on the VMDASCBK queue. If it's not in there, check the rest
of
the ASCBKs on the queue, depending on how the reporting works, some of th
Hi, Rob,
So this indicates that the SYSTEM virtual address space has 1 page on pag
ing
DASD, but how do we know it's the one remaining page on the specific volu
me
Martha's trying to drain? If you folks have solved that one, I'd be quit
e
interested in hearing how. ;)
I guess if you go
PROTECTED]
-Original Message-
From: The IBM z/VM Operating System
[mailto:[EMAIL PROTECTED] On Behalf Of Martha McConaghy
Sent: Wednesday, May 07, 2008 12:49 PM
To: IBMVM@LISTSERV.UARK.EDU
Subject: Owner of a page
I faintly recall that there is a way to find out who owns a
page
On: Wed, May 07, 2008 at 09:44:45PM -0400,Marty Zimelis Wrote:
}My recollection is that there's only an allocation bit map on a
} page-extent basis. The only way I can think of to track down the page is to
} figure out what the CCPV value* is for the page, then traverse all the
} PGMBKs for
Sent: Wednesday, May 07, 2008 6:45 PM
To: IBMVM@LISTSERV.UARK.EDU
Subject: Re: Owner of a page
Martha,
My recollection is that there's only an allocation bit map
on a page-extent basis. The only way I can think of to track
down the page is to figure out what the CCPV value
Of Stracka, James (GTS)
Sent: Wednesday, May 07, 2008 7:35 PM
To: IBMVM@LISTSERV.UARK.EDU
Subject: Re: Owner of a page
Martha,
Others have suggested labor intensive ways to find this. I
know of no program to do it. Perhaps you are thinking of the
SPOOL chain program.
However
Of Rich Greenberg
Sent: Thursday, May 08, 2008 5:41 AM
To: IBMVM@LISTSERV.UARK.EDU
Subject: Re: Owner of a page
On: Wed, May 07, 2008 at 09:44:45PM -0400,Marty Zimelis Wrote:
}My recollection is that there's only an allocation bit map on a
} page-extent basis. The only way I can
read-only nss/dcss pages are most certainly paged out. They are not reloaded
from spool.
read-write nss/dcss pages different story they are read in fresh from spool
Finding which nss pages are on a disk is probably a smaller control block chase
than going through the vmdbk chain. Looked at
To: IBMVM@LISTSERV.UARK.EDU
Subject: Owner of a page
I faintly recall that there is a way to find out who owns a
page out on
disk PAGE space, but can't recall how. I've got a page allocation out
on an old disk that is set to be turned off. Its been
drained for about
3 months, but there is 1
@LISTSERV.UARK.EDU
Subject: Owner of a page
I faintly recall that there is a way to find out who owns a page out on
disk PAGE space, but can't recall how. I've got a page allocation out
on an old disk that is set to be turned off. Its been drained for about
3 months, but there is 1 page allocated that never
Well, that's not entirely true, actually. R/W NSS/DCSS pages are general
ly
treated exactly like R/O NSS/DCSS pages, for most normal uses. Where it
gets a little strange is when you've got, for example, a page range that
is
defined SW (Shared Writeable), but is loaded exclusively (non-shared),
On Thu, May 8, 2008 at 8:39 PM, Bill Holder [EMAIL PROTECTED] wrote:
The problem with scanning the PGMBKs is, of course (in addition to there
being lots and lots of them), that PGMBKs are themselves pageable, and so
Fortunately they run a performance monitor that makes the job a bit easier.
I faintly recall that there is a way to find out who owns a page out on
disk PAGE space, but can't recall how. I've got a page allocation out
on an old disk that is set to be turned off. Its been drained for about
3 months, but there is 1 page allocated that never goes away. Something
that
Maybe you're confused by the tool that displays which spool files have
a page on a given pack...
2008/5/7 Martha McConaghy [EMAIL PROTECTED]:
I faintly recall that there is a way to find out who owns a page out on
disk PAGE space, but can't recall how. I've got a page allocation out
on an old
-
From: The IBM z/VM Operating System
[mailto:[EMAIL PROTECTED] On Behalf Of Martha McConaghy
Sent: Wednesday, May 07, 2008 9:49 AM
To: IBMVM@LISTSERV.UARK.EDU
Subject: Owner of a page
I faintly recall that there is a way to find out who owns a
page out on disk PAGE space, but can't recall how
Subject: Owner of a page
I faintly recall that there is a way to find out who owns a
page out on
disk PAGE space, but can't recall how. I've got a page allocation out
on an old disk that is set to be turned off. Its been
drained for about
3 months, but there is 1 page allocated
[mailto:[EMAIL PROTECTED]
Behalf Of Martha McConaghy
Sent: Wednesday, May 07, 2008 12:49 PM
To: IBMVM@LISTSERV.UARK.EDU
Subject: Owner of a page
I faintly recall that there is a way to find out who owns a page out on
disk PAGE space, but can't recall how. I've got a page allocation out
on an old
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