== sanity test 421d: rmfid en masse ====================== 15:54:40 (1780343680)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d421d.sanity
 - open/close 777 (time 1780343694.32 total 10.01 last 77.63)
 - open/close 1539 (time 1780343704.33 total 20.01 last 76.17)
 - open/close 2308 (time 1780343714.33 total 30.02 last 76.86)
 - open/close 3091 (time 1780343724.35 total 40.03 last 78.17)
 - open/close 3841 (time 1780343734.35 total 50.04 last 74.96)
total: 4097 open/close in 53.84 seconds: 76.09 ops/second