On Wed, 25 Jan 2012 02:51:16 -0600, Juergen Keller <[email protected]> wrote:
>Finally ... this PDSE-library was moved to logon-procedure and removed from >LNKLST and all works fine and we have to live with all the secondary effects. >regards Juergen STEPLIBs in logon procs are bad from a performance perspective. Especially if you have a large system (dozens to hundreds of concurrent ISPF users) and share it from multiple LPAR. Every time someone hits enter in ISPF or issues other commands the library will be searched. If you must use a STEPLIB in your logon proc, you should at least add it to LLA with the FREEZE option and train the people who maintain the library that an LLA update is needed when they make changes. Regards, Mark -- Mark Zelden - Zelden Consulting Services - z/OS, OS/390 and MVS mailto:[email protected] Mark's MVS Utilities: http://www.mzelden.com/mvsutil.html Systems Programming expert at http://expertanswercenter.techtarget.com/ ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO IBM-MAIN

