== sanity test 421d: rmfid en masse ====================== 02:36:26 (1788849386)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d421d.sanity
 - open/close 1030 (time 1788849400.67 total 10.00 last 102.98)
 - open/close 2153 (time 1788849410.69 total 20.02 last 112.13)
 - open/close 3162 (time 1788849420.69 total 30.02 last 100.86)
total: 4097 open/close in 38.73 seconds: 105.78 ops/second