== sanity test 421d: rmfid en masse ====================== 09:23:07 (1787145787)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d421d.sanity
 - open/close 910 (time 1787145802.69 total 10.00 last 90.97)
 - open/close 1587 (time 1787145812.71 total 20.02 last 67.55)
 - open/close 2327 (time 1787145822.72 total 30.03 last 73.94)
 - open/close 3115 (time 1787145832.72 total 40.04 last 78.76)
total: 4097 open/close in 49.53 seconds: 82.73 ops/second