== sanity test 421d: rmfid en masse ====================== 05:05:19 (1787475919)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d421d.sanity
 - open/close 978 (time 1787475933.18 total 10.02 last 97.63)
 - open/close 1986 (time 1787475943.18 total 20.02 last 100.79)
 - open/close 2953 (time 1787475953.19 total 30.03 last 96.62)
 - open/close 3992 (time 1787475963.19 total 40.03 last 103.88)
total: 4097 open/close in 41.14 seconds: 99.59 ops/second