=== RUN   TestIterationOrder
    map_lab_test.go:22: first key took 14 distinct values across 16 ranges (randomized start)
--- PASS: TestIterationOrder (0.00s)
=== RUN   TestMapRetention
    map_lab_test.go:48: filled        +  36 MiB
    map_lab_test.go:49: after delete  +  36 MiB  (retained)
    map_lab_test.go:50: after drop    +  -1 MiB
--- PASS: TestMapRetention (0.06s)
PASS
ok  	gobb/maplab	0.480s