Hi Robert,
Implementing those settings is definitely worth doing.
I discuss them in my blog series about those parameters:
https://www.linkedin.com/pulse/maximo-support-advice-from-non-ibm-engineer-article-mark-robbins/ - search for this text:
Explaining the importance of key elements in Maximo's Best Practices for system performance guide (#explainBestPractices)
I have investigated a number of crash dumps and I teach crash dump analysis.
I will reach out to you privately with some advice on what to look for.
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Mark Robbins
Support Lead/Technical Design Authority / IBM Champion 2017 & 2018 & 2019 & 2020 & 2021
Vetasi Limited
https://www.linkedin.com/pulse/maximo-support-advice-from-non-ibm-engineer-article-mark-robbins/------------------------------