I wonder if the DataMove feature could be used.
That could be like the GBLOCKCOPY but without the downtime.
Journals and the WIJ use different sizes for writes. Look at Storage Configuration.
Certifications & Credly badges:
Alexander has no Certifications & Credly badges yet.
Global Masters badges:
Followers:
Alexander has no followers yet.
Following:
Alexander has not followed anybody yet.
Based on InterSystems IRIS Minimum Supported CPU Models this CPU change just affects AMD.