== sanity test 421d: rmfid en masse ====================== 16:10:06 (1783973406)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d421d.sanity
 - open/close 903 (time 1783973420.46 total 10.00 last 90.26)
 - open/close 1843 (time 1783973430.48 total 20.02 last 93.83)
 - open/close 2744 (time 1783973440.48 total 30.03 last 90.03)
 - open/close 3588 (time 1783973450.49 total 40.04 last 84.34)
total: 4097 open/close in 45.79 seconds: 89.48 ops/second