== sanity test 421d: rmfid en masse ====================== 10:26:56 (1787840816)
striped dir -i1 -c2 -H crush  /mnt/lustre/d421d.sanity
 - open/close 864 (time 1787840830.20 total 10.00 last 86.39)
 - open/close 1731 (time 1787840840.21 total 20.01 last 86.60)
 - open/close 2507 (time 1787840850.21 total 30.01 last 77.58)
 - open/close 3272 (time 1787840860.22 total 40.03 last 76.41)
 - open/close 4044 (time 1787840870.23 total 50.03 last 77.14)
total: 4097 open/close in 50.75 seconds: 80.73 ops/second