IBM Z Software


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z/TPF Product Family

Showing 612

Separate counts by OSA for ZTTCP STATs display

On systems with multiple OSAs defined, exception counts (out of order, retransmit, fast retransmit, etc.) are accumulated and displayed together making it difficult to identify or troubleshoot which osa card is having an issue when the counts star...
about 11 years ago in z/TPF Product Family / z/TPF 4 Not under consideration

maloc enhancements

Improvements need to be make when working with the avl5 list as it deals with fragmentation . Plus additional data collection reports need to be made available to better detect and analysis the issue. In this case there was an application requesti...
about 11 years ago in z/TPF Product Family / z/TPF 3 Not under consideration

Data collection should support user message counters and a customizable weighted message calculation

• A vanilla object code version of offline DATAREAD should be shipped so that customers with no local mods do not have to compile the offline code. If customers can use the vanilla shipped DATAREAD they would not need a PL/1 compiler and could sav...
about 11 years ago in z/TPF Product Family / Other 4 Not under consideration

Debugger Callback Issue

Toolkit Debugger callback (TPF test system doing a call back to user desktop running Debugger) is causing conflicts with DXC corporate security policies. I would like to ask IBM to evaluate alternatives in order to avoid costly workarounds for users.
over 5 years ago in z/TPF Product Family / TPF Toolkit 1 Not under consideration

TOS client and server should support IPv6

The Government is under a mandate to convert all systems and products to IPv6 networking, as IPv6 offers more capability and security. Eventually the government will remove IPv4 traffic thereby eliminating dual-stack requirements.
over 5 years ago in z/TPF Product Family / TPF Operations Server 1 Not under consideration

Recoup Phase 5 use of the RTL tape

Recoup phase 5 (ZRECP DUMP entry) writes all lost and erroneously available file pool records to the current real-time logging tape (RTA or RTL). Can the recoup phase 5 process be changed to write to a different tape thats only used for recoup? HP...
about 11 years ago in z/TPF Product Family / z/TPFDF 2 Not under consideration

ZVFAC USAGE to show files and finds rather than simply accesses

The ZVFAC USAGE display gives total accesses which includes both find and file activity, for more clarity the display could be enhanced to show separate totals for file and find type accesses.
about 11 years ago in z/TPF Product Family / z/TPF 8 Not under consideration

VFA performance suggestion

Whilst testing an application that issues thousands of FILECs on a specific VFA Immediate file address we saw the ZVFAC USAGE display never showed more than one access.This is because VFA uses a new buffer if the current one has the write active b...
about 11 years ago in z/TPF Product Family / z/TPF 4 Not under consideration

Implement gRPC / Protocol Buffers for native support (C/C++ interface) in zTPF

We would like to make use of a streaming network protocol such as gRPC / Protocol Buffers. Currently we running into to issues with blocking protocols such as HTTP/S. We are looking at using gRPC under Java on zTPF but concerned with the performan...
over 5 years ago in z/TPF Product Family / z/TPF 1 Future consideration

Internet Daemon Configuration File (IDCF) - Allow the ability to specify on which I-stream an Internet Server will start

When altering or adding an Internet server appication entry to the IDCF, allow the ability to specify on which I-stream that server will start.
over 11 years ago in z/TPF Product Family / z/TPF 3 Not under consideration

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