== sanity test 421d: rmfid en masse ====================== 09:48:35 (1787147315)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d421d.sanity
 - open/close 1018 (time 1787147330.19 total 10.01 last 101.75)
 - open/close 1996 (time 1787147340.19 total 20.01 last 97.74)
 - open/close 2863 (time 1787147350.21 total 30.03 last 86.55)
 - open/close 3848 (time 1787147360.21 total 40.03 last 98.48)
total: 4097 open/close in 42.67 seconds: 96.02 ops/second