== sanity test 421d: rmfid en masse ====================== 16:38:27 (1783975107)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d421d.sanity
 - open/close 905 (time 1783975122.82 total 10.01 last 90.43)
 - open/close 1833 (time 1783975132.83 total 20.02 last 92.67)
 - open/close 2628 (time 1783975142.84 total 30.03 last 79.47)
 - open/close 3477 (time 1783975152.85 total 40.04 last 84.80)
total: 4097 open/close in 47.40 seconds: 86.44 ops/second