== sanity test 421d: rmfid en masse ====================== 10:26:51 (1790951211)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d421d.sanity
 - open/close 741 (time 1790951226.64 total 10.01 last 74.02)
 - open/close 1507 (time 1790951236.65 total 20.03 last 76.47)
 - open/close 2276 (time 1790951246.66 total 30.03 last 76.87)
 - open/close 3041 (time 1790951256.66 total 40.03 last 76.48)
 - open/close 3682 (time 1790951266.66 total 50.03 last 64.10)
total: 4097 open/close in 56.30 seconds: 72.77 ops/second