== sanity test 421d: rmfid en masse ====================== 19:37:56 (1781221076)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d421d.sanity
 - open/close 736 (time 1781221092.54 total 10.01 last 73.53)
 - open/close 1364 (time 1781221102.55 total 20.01 last 62.77)
 - open/close 2012 (time 1781221112.55 total 30.02 last 64.77)
 - open/close 2825 (time 1781221122.55 total 40.02 last 81.29)
 - open/close 3683 (time 1781221132.56 total 50.03 last 85.73)
total: 4097 open/close in 56.40 seconds: 72.64 ops/second