IBM Z Software


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z/TPF

Showing 434

CPSE program check manual dump

In order to get more information on a CPSE program check the customer is requesting that as part of this process the code branch tothe manual dump routine an attempt to take the dump.
almost 10 years ago in z/TPF Product Family / z/TPF 2 Not under consideration

Reduce CPU overhead from format-2 global keypointing

The ZMOWN performance collector shows 92% of CPU cycles on an idle VPARs are consumed by CGL9 to perform format-2 global keypointing every second.The source of this overhead is an EVNTC/POSTC/DLAYC loop used by the parent CGL9 ECB to wait for its ...
almost 10 years ago in z/TPF Product Family / z/TPF 2 Not under consideration

Eliminate unnecessary resource usage by CDC on VPARs test systems

TPF Control Program creates an ECB every second to check the Continuous Data Collection status in the ICDCCNTL global record.Even if CDC is disabled the global record is updated with a timestamp so must be keypointed every second, also the localti...
almost 10 years ago in z/TPF Product Family / z/TPF 2 Not under consideration

Move WGTA tables above the 2g Bar

Request is to move the WGTA tables above the 2g bar in order to free up valuable space below the BAR Current allocation is 1.4 million entries today .
almost 5 years ago in z/TPF Product Family / z/TPF 0 Not under consideration

snapc and wtopc baseless

Customer is asking that both the snapc and wtopc macro be made baseless to support application that are being written with baseless in mind. Here's an example of an application error.00001364 28768+ DS 0H Align @411.074 01-SNAPC00001364 AF02 0000 ...
almost 10 years ago in z/TPF Product Family / z/TPF 2 Not under consideration

CDC UNABLE TO ALLOCATE STORAGE

There are several problems with this message. 1.) The documentation says that the user needs to take no action (when action is really needed).2.) When we're trying to set a global that has already been set, the user may or may not know that it has...
about 5 years ago in z/TPF Product Family / z/TPF 2 Not under consideration

NEED TCP/IP SSU Counts made available

It is currently understood that high speed and low speed messages are going away. However, the TCP/IP messages are of extreme value for us and our ability to assist in the troubleshooting for when problems occur. When a problem currently happens, ...
about 5 years ago in z/TPF Product Family / z/TPF 2 Not under consideration

BYPASS for ZFCTB LOAD

There are times we may want to bypass the FCTB validation when using Norm State FCTB Load. It would be beneficial if we could load a FCTB in Norm when wanting to delete a pool type, for example.
about 5 years ago in z/TPF Product Family / z/TPF 1 Not under consideration

ZSVTT entry will not validate spares for fixed records

We can only validate fixed records and pool records but NOT spare records. Sabre doesn't use the alternate FCTB loader so I'm concerned that we have to IPL the system (downtime if it's a single processor) to load a second FCTB just to validate the...
about 10 years ago in z/TPF Product Family / z/TPF 2 Not under consideration

Enhance ENQC support and provide greater visibility/alerting into the number of ECBs waiting on events

1) There is no means currently for an application to know how many ECBs are waiting on a resource. This means that applications have only two processing options for ENQC 1) if they get the resource or 2) if they don't get the resource. Additional ...
about 10 years ago in z/TPF Product Family / z/TPF 4 Not under consideration

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