how to mark KJT offsets as dynamic? #7776

Job	Run time
build_test (linux.2xlarge, 3.11, py311) / linux-job	7m 22s
build_test (linux.2xlarge, 3.8, py38) / linux-job	7m 11s
build_test (linux.2xlarge, 3.10, py310) / linux-job	6m 59s
build_test (linux.2xlarge, 3.9, py39) / linux-job	7m 3s
	28m 35s

Provide feedback