== sanity test 421d: rmfid en masse ====================== 03:25:55 (1781249155)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d421d.sanity
 - open/close 932 (time 1781249168.28 total 10.00 last 93.18)
 - open/close 1910 (time 1781249178.29 total 20.01 last 97.75)
 - open/close 2846 (time 1781249188.29 total 30.01 last 93.53)
 - open/close 3851 (time 1781249198.31 total 40.03 last 100.35)
total: 4097 open/close in 42.67 seconds: 96.01 ops/second