== sanity test 421d: rmfid en masse ====================== 11:40:51 (1786808451)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d421d.sanity
 - open/close 713 (time 1786808465.44 total 10.00 last 71.28)
 - open/close 1469 (time 1786808475.44 total 20.00 last 75.58)
 - open/close 2218 (time 1786808485.44 total 30.01 last 74.87)
 - open/close 3044 (time 1786808495.45 total 40.01 last 82.55)
 - open/close 3847 (time 1786808505.45 total 50.02 last 80.28)
total: 4097 open/close in 53.23 seconds: 76.96 ops/second