== sanity test 421d: rmfid en masse ====================== 14:46:51 (1783450011)
striped dir -i1 -c2 -H crush  /mnt/lustre/d421d.sanity
 - open/close 1250 (time 1783450024.91 total 10.00 last 124.99)
 - open/close 2233 (time 1783450034.92 total 20.00 last 98.29)
 - open/close 3314 (time 1783450044.93 total 30.01 last 107.97)
total: 4097 open/close in 37.73 seconds: 108.57 ops/second