== sanity test 421d: rmfid en masse ====================== 04:18:44 (1790929124)
striped dir -i1 -c2 -H crush  /mnt/lustre/d421d.sanity
 - open/close 616 (time 1790929140.56 total 10.01 last 61.51)
 - open/close 1323 (time 1790929150.56 total 20.02 last 70.69)
 - open/close 2208 (time 1790929160.57 total 30.02 last 88.42)
 - open/close 3260 (time 1790929170.57 total 40.03 last 105.14)
total: 4097 open/close in 48.97 seconds: 83.67 ops/second