== sanity test 421d: rmfid en masse ====================== 20:40:41 (1785890441)
striped dir -i1 -c2 -H crush  /mnt/lustre/d421d.sanity
 - open/close 1016 (time 1785890457.22 total 10.00 last 101.58)
 - open/close 2290 (time 1785890467.22 total 20.01 last 127.34)
 - open/close 3010 (time 1785890477.22 total 30.01 last 71.99)
total: 4097 open/close in 38.06 seconds: 107.65 ops/second