== sanity test 421d: rmfid en masse ====================== 14:24:35 (1789064675)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d421d.sanity
 - open/close 723 (time 1789064691.11 total 10.00 last 72.30)
 - open/close 1381 (time 1789064701.12 total 20.01 last 65.73)
 - open/close 2028 (time 1789064711.12 total 30.01 last 64.69)
 - open/close 2771 (time 1789064721.14 total 40.03 last 74.16)
 - open/close 3502 (time 1789064731.15 total 50.04 last 73.07)
total: 4097 open/close in 58.08 seconds: 70.54 ops/second