TPX Error Message: HZS0002E CHECK(CA_TPX,TPX_STORAGE_OVERFLOW_ TPXCFD): 653 TPXH3003E Slot 7 - ABOVE The line - has been in overload since last interval.
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TPX Error Message: HZS0002E CHECK(CA_TPX,TPX_STORAGE_OVERFLOW_ TPXCFD): 653 TPXH3003E Slot 7 - ABOVE The line - has been in overload since last interval.

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Article ID: 50351

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Updated On:

Products

TPX - Session Management

Issue/Introduction

TPXH3003E Slot 7 ABOVE The line has been in overload since last interval

This Health Check message indicates that SLOT 7 above the line has exceeded the slot overload percentage defined within the
SMRT. SLOT 7 may or may not have overflowed which would result in TPX300 messages in the TPX log.
An overload situation has no corresponding TPX log messages.



Environment

Release: 5.4
Component:  TPX for Z/OS

Cause

Starting with TPX 5.1, SLOT 6 above 16m line should have a size of 352 bytes instead of the 320 bytes in prior releases.
If the size has been left at 320, then every request from TPX with 352 bytes is satisfied from SLOT7 and not from SLOT6 as it should be.
This causes the high usage and overload/overflow of SLOT7.

Resolution

Simply change the slot size of SLOT6 above 16m line, to 352 Bytes in SMRT XA Storage Parameters.

                 TPX System Options Table Detail Panel  
Command ===> 
                                                      Panelid - TEN0102 
                                                      Userid   -
                                                      Terminal -   
System Options Table:  TPX53SP0                       Date     -                                                           
                                                      Time     -   
Storage Allocated (below 16m line)
----------------------------------                                                                                                            System Storage:  2048 K         * DSA Overload at:   80 %  
Minimum Storage: 2048 K         * Slot Overload at:  80 %  
DSA Percentage:    75 % 

Pool#  Size  Percent    Pool#  Size  Percent    Pool#  Size  Percent   
--------------------   --------------------    -------------------- 
1.    0008    04        2.    0016    05        3.    0032    05     
4.    0064    07        5.    0128    06        6.    0256    06        
7.    0512    07        8.    1024    07        9.    2048    07       
10.   4096    08       11.    8192    26       12.   10240    12                                                                                                 

Slot Percentage Total: 100 %     

TPX System Options Table Detail Panel
Command ===>
Panelid - TEN0103
Userid -
Terminal -
System Options Table: TPX53SP0 Date -
                                                    Time -
Storage Allocated (above 16m line) ---------------------------------- XA Storage: 032768 K DSA Percentage: 20 % Pool# Size Percent Pool# Size Percent Pool# Size Percent -------------------- -------------------- -------------------- 1. 0032 08 2. 0064 06 3. 0128 10 4. 0136 08 5. 0200 02 6. 0352 04 7. 0456 06 8. 0512 13 9. 1024 06 10. 2048 21 11. 4096 14 12. 8192 02 XA Slot Percentage Total: 100 %

TPX will need to be recycled to pick up the new SLOT6 size setting.