== sanity test 421d: rmfid en masse ====================== 00:58:56 (1780981136)
striped dir -i1 -c2 -H all_char /mnt/lustre/d421d.sanity
 - open/close 868 (time 1780981150.54 total 10.00 last 86.77)
 - open/close 1655 (time 1780981160.54 total 20.01 last 78.66)
 - open/close 2564 (time 1780981170.55 total 30.01 last 90.85)
 - open/close 3515 (time 1780981180.55 total 40.02 last 95.05)
total: 4097 open/close in 48.10 seconds: 85.17 ops/second