== sanity test 421d: rmfid en masse ====================== 18:00:06 (1786658406)
striped dir -i1 -c2 -H crush  /mnt/lustre/d421d.sanity
 - open/close 770 (time 1786658422.32 total 10.00 last 76.97)
 - open/close 1545 (time 1786658432.32 total 20.01 last 77.47)
 - open/close 2363 (time 1786658442.33 total 30.02 last 81.73)
 - open/close 3322 (time 1786658452.34 total 40.02 last 95.83)
total: 4097 open/close in 48.34 seconds: 84.75 ops/second