Describe the issue. What is the expected and unexpected behavior?
Scrolling of pf4 tables is far less performant than the previous version
Specifically, pf4 tables vs pf3 tables scrolling is noticeably degraded. The PF4 table scrolling is choppy and jumpy by comparison.
This issue is reproducible with the Patternfly sample paes. The scrolling is re-rendering rows on every pixel movement. (See the screenshot attached) This re render did not occur on pf3 tables.

Please provide the steps to reproduce. Feel free to link CodeSandbox or another tool.
Is this a bug or enhancement? If this issue is a bug, is this issue blocking you or is there a work-around?
Bug
See:
https://bugzilla.redhat.com/show_bug.cgi?id=1856355
patternfly/patternfly-react#4311 (filtering part of this bug was fixed)
What is your product and what release version are you targeting?
OpenShift 4.8