read-cache-after-write aware list and byIndex #7031

Job	Run time
sample_operators_tests (sample-operators/tomcat-operator)	2m 45s
sample_operators_tests (sample-operators/mysql-schema)	2m 32s
sample_operators_tests (sample-operators/leader-election)	3m 15s
sample_operators_tests (sample-operators/operations)	8m 13s
sample_operators_tests (sample-operators/webpage)	3m 5s
	19m 50s

Provide feedback