Cross Reference: /src/tests/usr.bin/nbperf

`Name`	`Date`	`Size`
Up to higher level directory
`h_nbperf.sh`	25-Sep-2012	`1.5K`
`hash_driver.c`	06-Feb-2014	`1.8K`
`Makefile`	31-May-2018	`294`
`t_nbperf.sh`	14-Feb-2021	`5.7K`