== sanity test 421d: rmfid en masse ====================== 03:52:03 (1789458723)
striped dir -i1 -c2 -H all_char  /mnt/lustre/d421d.sanity
 - open/close 802 (time 1789458737.44 total 10.01 last 80.16)
 - open/close 1607 (time 1789458747.45 total 20.02 last 80.41)
 - open/close 2395 (time 1789458757.45 total 30.02 last 78.75)
 - open/close 3226 (time 1789458767.46 total 40.03 last 83.08)
 - open/close 3991 (time 1789458777.46 total 50.03 last 76.50)
total: 4097 open/close in 51.31 seconds: 79.85 ops/second