DISPLAY TCPIP,,STOR

Use the DISPLAY TCPIP,procname,STOR command to display TCP/IP storage usage information. You can use this command to verify the load module service level.

To verify load module service level, ensure that the eyecatcher for the module matches the latest PTF service for the module. When you contact IBM® Service, you can use this command to verify that you are running on the correct TCP/IP service level.

Format

Read syntax diagramSkip visual syntax diagram
>>-Display --TCPIP--,--+----------+--,--STOR-------------------->
                       '-procname-'            

>--+--------------------------+--------------------------------><
   '-,--MODule=--modname_name-'   

Parameters

STOR
Requests storage information.

If no other option is specified, the command displays the current and maximum storage usage for the TCP/IP stack and any TCP/IP storage limits. The maximum storage usage is the highest amount of storage TCP/IP has used since it started. See Example for an example output, and see message EZZ8453I in z/OS Communications Server: IP Messages Volume 4 (EZZ, SNM) for a description of the output displayed.

MODULE
Displays the load module name that contains the module, module address and the first 48 bytes of storage.

This command displays modules within load modules EZBTIINI, EZBITCOM, EZBPFINI, EZBTLMST, EZBTLCMN, and EZBTLCLG. This command does not provide information for the FTP TCP/IP modules.

Load module
Storage Location
EZBTIINI
Common storage
EZBITCOM
Common storage
EZBPFINI
OMVS private storage
EZBTLMST
TCP/IP private storage
EZBTLCMN
TCP/IP private storage
EZBTLCLG
TCP/IP private storage

Example

To display TCP/IP storage usage, issue the following command:
d tcpip,tcpip2,stor                                           
EZZ8453I TCPIP STORAGE                                  
EZZ8454I TCPIP2   STORAGE            CURRENT   MAXIMUM     LIMIT  
EZD2018I 31-BIT                                                   
EZZ8455I          ECSA                45654K    56823K   204800K  
EZZ8455I          PRIVATE            124634K   143743K   524288K  
EZZ8455I          ECSA MODULES         8702K     8702K   NOLIMIT  
EZD2018I 64-BIT                                                   
EZZ8455I          HVCOMMON                3M        3M   NOLIMIT  
EZZ8455I          HVPRIVATE              50M       50M   NOLIMIT  
EZZ8455I          TRACE HVCOMMON       2578M     2578M     2578M  
EZZ8455I          SMC-R FIXEDMEMORY      12M       16M       40M
EZD2024I            SMC-R SEND MEMORY     4M        4M
EZD2024I            SMC-R RECV MEMORY     8M       12M
EZZ8459I DISPLAY TCPIP STOR COMPLETED SUCCESSFULLY

Usage

  • If a module is built into multiple load modules, each occurrence is displayed.
  • The storage display command is used to verify the load module service level of the TCP/IP stack. The command supports several, but not all, modules within the product.
  • SMC-R memory information (messages EZZ8455I and EZD2024I) is included only when the Shared Memory Communications over Remote Direct Memory Access (SMC-R) function is or was enabled on this TCP/IP stack. The SMC-R function is enabled by using the SMCR parameter of the GLOBALCONFIG statement.