== sanity test 421d: rmfid en masse ====================== 05:32:24 (1786699944)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d421d.sanity
 - open/close 764 (time 1786699958.66 total 10.01 last 76.35)
 - open/close 1527 (time 1786699968.68 total 20.02 last 76.19)
 - open/close 2392 (time 1786699978.70 total 30.04 last 86.34)
 - open/close 3220 (time 1786699988.70 total 40.04 last 82.78)
 - open/close 4036 (time 1786699998.71 total 50.05 last 81.51)
total: 4097 open/close in 50.80 seconds: 80.66 ops/second