== sanity test 421d: rmfid en masse ====================== 13:37:37 (1787852257)
striped dir -i1 -c2 -H crush  /mnt/lustre/d421d.sanity
 - open/close 862 (time 1787852273.69 total 10.00 last 86.19)
 - open/close 1627 (time 1787852283.70 total 20.02 last 76.39)
 - open/close 2490 (time 1787852293.70 total 30.02 last 86.28)
 - open/close 3351 (time 1787852303.71 total 40.02 last 86.04)
total: 4097 open/close in 49.20 seconds: 83.27 ops/second