== sanity test 421d: rmfid en masse ====================== 19:56:54 (1785974214)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d421d.sanity
 - open/close 918 (time 1785974229.20 total 10.00 last 91.77)
 - open/close 1733 (time 1785974239.21 total 20.01 last 81.45)
 - open/close 2805 (time 1785974249.21 total 30.01 last 107.16)
 - open/close 3882 (time 1785974259.21 total 40.01 last 107.69)
total: 4097 open/close in 41.94 seconds: 97.68 ops/second