== sanity test 421d: rmfid en masse ====================== 02:22:56 (1788675776)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d421d.sanity
 - open/close 755 (time 1788675792.24 total 10.01 last 75.45)
 - open/close 1557 (time 1788675802.24 total 20.01 last 80.19)
 - open/close 2471 (time 1788675812.24 total 30.01 last 91.35)
 - open/close 3493 (time 1788675822.25 total 40.02 last 102.11)
total: 4097 open/close in 46.10 seconds: 88.86 ops/second