== sanity test 421d: rmfid en masse ====================== 19:03:39 (1788649419)
striped dir -i1 -c2 -H crush  /mnt/lustre/d421d.sanity
 - open/close 770 (time 1788649434.73 total 10.01 last 76.95)
 - open/close 1631 (time 1788649444.74 total 20.02 last 86.02)
 - open/close 2446 (time 1788649454.74 total 30.02 last 81.49)
 - open/close 3131 (time 1788649464.76 total 40.04 last 68.36)
total: 4097 open/close in 49.58 seconds: 82.63 ops/second