Mainframe Performance Topics with Martin Packer

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Discovering Report Class / Service Class Correspondences

MartinPacker Visits (10278)

It’s possible I’ve written something about this before: My blog is so extensive now it’s hard to find out exactly what I’ve written about (and I’m going to have to do something about that). I say “written something ” because I know for sure I haven’t written about the SMF record field I want to introduce you to now. Previously If when you send me... [More]

Tags: wlm ddf service_class r723plsc smf30 smf72-3 smf72 report_class rmf

What's In A Name?

MartinPacker Visits (11777)

This is the post I was going to write before the discussion that led to CICS VSAM Buffering arose. It's about getting more insight into how WLM is set up and performing than RMF Workload Activity Report data alone allows. I recognise some of this can be done with the WLM policy in hand. But this is about an SMF-based approach. (The piece you can't do with SMF is discerning the WLM classification... [More]

Tags: workload cics report_class ddf transaction smf72 wlm smf smf30 smf72-3 service_class served_class

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Discovering Report Class / Service Class Correspondences

What's In A Name?