List On Behalf Of
Alan Haff
Sent: Thursday, March 14, 2024 6:08 PM
To: IBM-MAIN@LISTSERV.UA.EDU
Subject: Re: ASVT & ASID discrepancy mystery
On Thu, 14 Mar 2024 16:49:03 -0500, Alan Haff wrote:
>No records containing either of those but I did find this that corresponds to
>the time t
of the IPL. At least that’s
how I understand it.
Jim Mulder, please correct me if I'm incorrect in my comments. 😎
Paul
-Original Message-
From: IBM Mainframe Discussion List On Behalf Of
Alan Haff
Sent: Thursday, March 14, 2024 5:08 PM
To: IBM-MAIN@LISTSERV.UA.EDU
Subject: Re: ASV
On Thu, 14 Mar 2024 16:49:03 -0500, Alan Haff wrote:
>RIDS/IEAVXSRM#L RIDS/#UNKNOWN AB/S0AC7 PRCS/001B REGS/0D218 REGS/041B8
Ok, I looked up 001B and yeah, it's just indicating we had an IEA059E. So
no surprise there.
On Thu, 14 Mar 2024 20:53:31 +, Jim Mulder wrote:
> The more important thing would be to have taken a standalone dump before
> reIPLing.
Yeah, I wish I had done that (but see below).
>You might have had an ASVT overlay. If you search your logrec, do you see any
>records containing
>IEAV
Alan Haff
Sent: Thursday, March 14, 2024 3:48 PM
To: IBM-MAIN@LISTSERV.UA.EDU
Subject: Re: ASVT & ASID discrepancy mystery
On Thu, 14 Mar 2024 19:00:49 +, Jim Mulder wrote:
> The IEA_ASIDS check should show you all of the ASIDs that are
>nonreusable in the IEAVEH012I and IEAVEH001
On Thu, 14 Mar 2024 19:00:49 +, Jim Mulder wrote:
> The IEA_ASIDS check should show you all of the ASIDs that are nonreusable in
> the IEAVEH012I and IEAVEH001I messages,
>even more than an hour past the time when they became nonreusable. ASVTAVAI
>will be on for those ASIDs.
IEA_ASIDS sh
Cross memory and the resulting non-reusable ASIDs have only been around
since 1981. The field name ASVTAVAI
predates that. Since 1981, ASVTAVAI just means that the ASID is not currently
in use for an active address space.
It does not mean that it is available for reuse, since in may be in
On Thu, 14 Mar 2024 16:59:39 +, Jim Mulder wrote:
> I would suggest starting with the IEA_ASIDS health check.
Thanks Jim.
The IEA_ASIDS check definitely caught the problem when it happened.
Unfortunately, the check runs hourly and all of the the ASIDs were consumed in
the span of the
Mulder
Original Message-
From: IBM Mainframe Discussion List On Behalf Of
Alan Haff
Sent: Thursday, March 14, 2024 12:08 PM
To: IBM-MAIN@LISTSERV.UA.EDU
Subject: ASVT & ASID discrepancy mystery
We had an outage on one of our development systems earlier this week due to
lack of avail
We had an outage on one of our development systems earlier this week due to
lack of available ASIDs.
After I freed up some ASIDs and was able to get logged on, I ran Mark Zelden’s
ASIDLIST program (file 434 on the CBT tape). The results were… weird (to me,
anyway). The program walks through th
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