== sanity test 421d: rmfid en masse ====================== 01:36:16 (1790746576)
striped dir -i1 -c2 -H crush  /mnt/lustre/d421d.sanity
 - open/close 960 (time 1790746590.62 total 10.01 last 95.92)
 - open/close 1804 (time 1790746600.63 total 20.01 last 84.36)
 - open/close 2882 (time 1790746610.64 total 30.03 last 107.67)
 - open/close 3769 (time 1790746620.65 total 40.03 last 88.65)
total: 4097 open/close in 43.58 seconds: 94.01 ops/second