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Practical mainframe performance and measurement advice

Watson & Walker provides expert advice and software for users of IBM z Systems and the z/OS operating system. Our audience is composed of system programmers, performance analysts, capacity planners, charge-back specialists, and industry consultants. We save them both time and money.

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Our Latest Cheryl’s List Posts

Tuning Letter 2018 No. 4 Now Available

February 21, 2019frank

Hi All, The latest 134-page issue of Cheryl Watson’s Tuning Letter is now available on our publications website.  We emailed all subscribers last night to let them know, and have already been receiving nice feedback from readers.  The Table of Contents is now available on our public website for anyone to view. Just about anyone that…

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Tuning Letter 2018 No. 3 Available

December 6, 2018frank

Hi All, The latest issue of Cheryl Watson’s Tuning Letter is now available on our publications website.  This one took a little longer to deliver than originally planned.  However there was some late-breaking news on Container Pricing changes that we wanted to include, and then we bumped up against the Thanksgiving holiday and some other…

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Something for Everyone in October

October 19, 2018frank

It’s been a while since our last blog post, so we thought that we would pass along some recent news to brighten your mid-week for you. First, in case, you missed it, IBM announced their mid-life update for the z14 and ZR1 CPCs.  IBM US Announcement Letter 118-075, issued on October 2nd, lists a number…

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Tuning Letter 2018 No. 2 Available

August 12, 2018frank

Hi All, Our latest Tuning Letter, 2018 No. 2, was published on our publications website last night.  153 pages of functions and fun.  We hope that you will enjoy it – just the cure for poolside boredom :).   The Table of Contents will be available on our public website tomorrow for anyone to view. I’m…

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  • Tuning Letter 2018 No. 4 Now Available
  • Tuning Letter 2018 No. 3 Available
  • Something for Everyone in October
  • Tuning Letter 2018 No. 2 Available
  • Tuning Letter 2018 No. 2 and SHARE in St. Louis
  • What Is Happening With IBM’s Websites?
  • Cheryl Watson’s Tuning Letter 2018 No. 1 Available!
  • Cheryl Watson’s Tuning Letter 2018 No. 1 and Other News
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  • Webinar About Monitoring Outsourced Systems – Updated

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