== sanity test 421d: rmfid en masse ====================== 21:39:29 (1786757969)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d421d.sanity
 - open/close 750 (time 1786757984.99 total 10.03 last 74.76)
 - open/close 1457 (time 1786757995.01 total 20.05 last 70.55)
 - open/close 2168 (time 1786758005.02 total 30.06 last 71.06)
 - open/close 2835 (time 1786758015.02 total 40.07 last 66.66)
 - open/close 3604 (time 1786758025.03 total 50.07 last 76.85)
total: 4097 open/close in 57.20 seconds: 71.62 ops/second