== sanity test 421d: rmfid en masse ====================== 06:14:20 (1787739260)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d421d.sanity
 - open/close 771 (time 1787739275.10 total 10.00 last 77.08)
 - open/close 1520 (time 1787739285.11 total 20.01 last 74.88)
 - open/close 2250 (time 1787739295.11 total 30.01 last 72.97)
 - open/close 3014 (time 1787739305.12 total 40.02 last 76.33)
 - open/close 3770 (time 1787739315.12 total 50.02 last 75.58)
total: 4097 open/close in 54.28 seconds: 75.47 ops/second