== sanity test 421d: rmfid en masse ====================== 10:55:05 (1787324105)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d421d.sanity
 - open/close 830 (time 1787324120.44 total 10.01 last 82.89)
 - open/close 1701 (time 1787324130.44 total 20.02 last 87.07)
 - open/close 2523 (time 1787324140.46 total 30.04 last 82.03)
 - open/close 3328 (time 1787324150.46 total 40.04 last 80.49)
total: 4097 open/close in 49.32 seconds: 83.07 ops/second