== sanity test 421d: rmfid en masse ====================== 09:35:07 (1787837707)
striped dir -i1 -c2 -H crush  /mnt/lustre/d421d.sanity
 - open/close 761 (time 1787837722.11 total 10.01 last 76.03)
 - open/close 1496 (time 1787837732.14 total 20.03 last 73.34)
 - open/close 2293 (time 1787837742.14 total 30.04 last 79.65)
 - open/close 3146 (time 1787837752.16 total 40.05 last 85.18)
 - open/close 4031 (time 1787837762.16 total 50.06 last 88.46)
total: 4097 open/close in 50.76 seconds: 80.72 ops/second