Right. But still valid for today. Cheers, Martin
Martin Packer, zChampion, Principal Systems Investigator, Worldwide Cloud & Systems Performance, IBM +44-7802-245-584 email: martin_pac...@uk.ibm.com Twitter / Facebook IDs: MartinPacker Blog: https://www.ibm.com/developerworks/mydeveloperworks/blogs/MartinPacker Podcast Series (With Marna Walle): https://developer.ibm.com/tv/category/mpt/ From: Dana Mitchell <mitchd...@gmail.com> To: IBM-MAIN@LISTSERV.UA.EDU Date: 28/04/2016 15:33 Subject: Re: PDS I/O Performance Improvement Sent by: IBM Mainframe Discussion List <IBM-MAIN@LISTSERV.UA.EDU> Wow! flashback from the 80's! We had a CICS region, seriously storage constrained with huge COBOL programs, it would do storage compressions multiple times a minute. A temporary performance boost came from copying the main loadlib into VIO dataset at starup. Dana On Thu, 28 Apr 2016 14:22:37 +0100, Martin Packer <martin_pac...@uk.ibm.com> wrote: >If it's a matter of repeated reading why not copy to VIO in Central >Storage and read from there? ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN Unless stated otherwise above: IBM United Kingdom Limited - Registered in England and Wales with number 741598. Registered office: PO Box 41, North Harbour, Portsmouth, Hampshire PO6 3AU ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN
