== sanity test 421d: rmfid en masse ====================== 12:19:30 (1782231570)
striped dir -i1 -c2 -H crush  /mnt/lustre/d421d.sanity
 - open/close 829 (time 1782231584.89 total 10.01 last 82.83)
 - open/close 1563 (time 1782231594.89 total 20.01 last 73.37)
 - open/close 2334 (time 1782231604.91 total 30.04 last 76.91)
 - open/close 3110 (time 1782231614.92 total 40.04 last 77.56)
 - open/close 3896 (time 1782231624.93 total 50.05 last 78.52)
total: 4097 open/close in 52.69 seconds: 77.76 ops/second