== sanity test 421d: rmfid en masse ====================== 11:16:49 (1788535009)
striped dir -i1 -c2 -H crush  /mnt/lustre/d421d.sanity
 - open/close 892 (time 1788535024.93 total 10.00 last 89.20)
 - open/close 1819 (time 1788535034.93 total 20.00 last 92.69)
 - open/close 2663 (time 1788535044.94 total 30.01 last 84.37)
 - open/close 3590 (time 1788535054.94 total 40.01 last 92.68)
total: 4097 open/close in 46.04 seconds: 88.99 ops/second