== sanity test 421d: rmfid en masse ====================== 12:42:02 (1780332122)
striped dir -i1 -c2 -H crush  /mnt/lustre/d421d.sanity
 - open/close 630 (time 1780332137.73 total 10.01 last 62.94)
 - open/close 1455 (time 1780332147.73 total 20.01 last 82.49)
 - open/close 2227 (time 1780332157.73 total 30.02 last 77.14)
 - open/close 2947 (time 1780332167.74 total 40.02 last 72.00)
 - open/close 3742 (time 1780332177.74 total 50.02 last 79.49)
total: 4097 open/close in 54.48 seconds: 75.20 ops/second