== sanity test 421d: rmfid en masse ====================== 01:13:08 (1787893988)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d421d.sanity
 - open/close 745 (time 1787894004.26 total 10.00 last 74.48)
 - open/close 1457 (time 1787894014.27 total 20.00 last 71.19)
 - open/close 2117 (time 1787894024.28 total 30.01 last 65.93)
 - open/close 2705 (time 1787894034.29 total 40.02 last 58.74)
 - open/close 3386 (time 1787894044.29 total 50.03 last 68.08)
 - open/close 4005 (time 1787894054.29 total 60.03 last 61.87)
total: 4097 open/close in 61.78 seconds: 66.31 ops/second