== sanity test 421d: rmfid en masse ====================== 09:19:14 (1787836754)
striped dir -i1 -c2 -H crush  /mnt/lustre/d421d.sanity
 - open/close 540 (time 1787836771.96 total 10.02 last 53.90)
 - open/close 1140 (time 1787836781.98 total 20.03 last 59.91)
 - open/close 1881 (time 1787836791.98 total 30.04 last 74.07)
 - open/close 2582 (time 1787836801.99 total 40.04 last 70.05)
 - open/close 3266 (time 1787836811.99 total 50.05 last 68.39)
 - open/close 3945 (time 1787836822.00 total 60.05 last 67.87)
total: 4097 open/close in 62.45 seconds: 65.60 ops/second