== sanity test 421d: rmfid en masse ====================== 04:07:55 (1787472475)
striped dir -i1 -c2 -H crush  /mnt/lustre/d421d.sanity
 - open/close 910 (time 1787472490.40 total 10.01 last 90.92)
 - open/close 1828 (time 1787472500.41 total 20.02 last 91.71)
 - open/close 2705 (time 1787472510.42 total 30.03 last 87.61)
 - open/close 3598 (time 1787472520.42 total 40.03 last 89.28)
total: 4097 open/close in 45.57 seconds: 89.91 ops/second