== sanity test 421d: rmfid en masse ====================== 05:22:58 (1788945778)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d421d.sanity
 - open/close 951 (time 1788945792.90 total 10.00 last 95.07)
 - open/close 1849 (time 1788945802.90 total 20.01 last 89.77)
 - open/close 2763 (time 1788945812.91 total 30.01 last 91.33)
 - open/close 3695 (time 1788945822.92 total 40.02 last 93.10)
total: 4097 open/close in 44.45 seconds: 92.16 ops/second