== sanity test 421d: rmfid en masse ====================== 10:52:49 (1787842369)
striped dir -i1 -c2 -H crush  /mnt/lustre/d421d.sanity
 - open/close 762 (time 1787842384.22 total 10.00 last 76.17)
 - open/close 1503 (time 1787842394.22 total 20.01 last 74.06)
 - open/close 2216 (time 1787842404.23 total 30.01 last 71.26)
 - open/close 2970 (time 1787842414.24 total 40.03 last 75.28)
 - open/close 3727 (time 1787842424.24 total 50.03 last 75.68)
total: 4097 open/close in 55.09 seconds: 74.37 ops/second