cleanup for config server (#1615) #3580

Job	Run time
build	3m 24s
test_when_cache_present (0, 9, 669)	24m 52s
test_when_cache_missing	0s
test_when_cache_present (1, 9, 669)	25m 10s
test_when_cache_present (2, 9, 669)	21m 58s
test_when_cache_present (3, 9, 669)	22m 55s
test_when_cache_present (4, 9, 669)	23m 36s
test_when_cache_present (5, 9, 669)	23m 33s
test_when_cache_present (6, 9, 669)	25m 30s
test_when_cache_present (7, 9, 669)	27m 48s
test_when_cache_present (8, 9, 669)	30m 13s
test_when_cache_present (9, 9, 669)	14m 19s
save_test_times_when_cache_missing	0s
save_test_times_when_cache_present	5s
	4h 3m 23s

Provide feedback